<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:009a96d4-ceb1-4016-9877-878b4b3c2208,g:d305154e-3bd4-47bb-8330-207c20df877f-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.crowdstrike.com/role/DocumentandEntityInformation" xlink:type="simple" xlink:href="crwd-20200430.xsd#DocumentandEntityInformation"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/DocumentandEntityInformation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="crwd-20200430.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_9a9cb2a1-8a88-4b0c-91c1-bd8a02496644" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_0e9d4e02-da84-4729-a5df-ad91cfbb08b6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_9a9cb2a1-8a88-4b0c-91c1-bd8a02496644" xlink:to="loc_us-gaap_PreferredStockValue_0e9d4e02-da84-4729-a5df-ad91cfbb08b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_0c3aeb4d-548f-41c5-b3be-c26cd3864e0c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_9a9cb2a1-8a88-4b0c-91c1-bd8a02496644" xlink:to="loc_us-gaap_CommonStockValue_0c3aeb4d-548f-41c5-b3be-c26cd3864e0c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_26b7bf71-81e1-4c5e-8253-5a7e13b1ab5d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_9a9cb2a1-8a88-4b0c-91c1-bd8a02496644" xlink:to="loc_us-gaap_AdditionalPaidInCapital_26b7bf71-81e1-4c5e-8253-5a7e13b1ab5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_49a093fe-3eb3-4508-ab32-e0af5038f412" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_9a9cb2a1-8a88-4b0c-91c1-bd8a02496644" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_49a093fe-3eb3-4508-ab32-e0af5038f412" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_fdfdb30b-4d38-423a-b7d1-61b6711be288" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_9a9cb2a1-8a88-4b0c-91c1-bd8a02496644" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_fdfdb30b-4d38-423a-b7d1-61b6711be288" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_73c08502-dd53-44a6-ad1e-503e85024f72" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_6d471eb4-b9c4-4e75-9468-fc467cf24207" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_73c08502-dd53-44a6-ad1e-503e85024f72" xlink:to="loc_us-gaap_Liabilities_6d471eb4-b9c4-4e75-9468-fc467cf24207" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_77755ed1-b06c-4b1b-9adc-c5d9d493a281" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_73c08502-dd53-44a6-ad1e-503e85024f72" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_77755ed1-b06c-4b1b-9adc-c5d9d493a281" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_60fd41ae-6fe4-421c-a093-927d46a5b88f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_53b6718d-86cd-464c-a2f7-6fab7abc0bb9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_60fd41ae-6fe4-421c-a093-927d46a5b88f" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_53b6718d-86cd-464c-a2f7-6fab7abc0bb9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_0c061284-d2d6-4abd-8ed6-dbffd0af6e43" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_60fd41ae-6fe4-421c-a093-927d46a5b88f" xlink:to="loc_us-gaap_LiabilitiesCurrent_0c061284-d2d6-4abd-8ed6-dbffd0af6e43" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_5bf752ba-43a8-4500-a1cb-1876a0d4a497" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_60fd41ae-6fe4-421c-a093-927d46a5b88f" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_5bf752ba-43a8-4500-a1cb-1876a0d4a497" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_c1bc3298-3a75-4083-bf4b-d37b444220a5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_60fd41ae-6fe4-421c-a093-927d46a5b88f" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_c1bc3298-3a75-4083-bf4b-d37b444220a5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_032f42b0-b775-4ccb-993d-222201468770" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_b7f24912-9a30-43ac-8096-baad3a34c775" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_032f42b0-b775-4ccb-993d-222201468770" xlink:to="loc_us-gaap_AccountsPayableCurrent_b7f24912-9a30-43ac-8096-baad3a34c775" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_3db2a5cd-0f28-49ec-b05b-2c019e44fc77" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_032f42b0-b775-4ccb-993d-222201468770" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_3db2a5cd-0f28-49ec-b05b-2c019e44fc77" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_5a61474c-a404-4c92-99a5-7aaabc61a1e3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_032f42b0-b775-4ccb-993d-222201468770" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_5a61474c-a404-4c92-99a5-7aaabc61a1e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_f064e813-d02d-4fe9-8f54-413acab412a1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_032f42b0-b775-4ccb-993d-222201468770" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_f064e813-d02d-4fe9-8f54-413acab412a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_241c8862-230a-4b06-81bf-204bd4e3cb54" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_032f42b0-b775-4ccb-993d-222201468770" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_241c8862-230a-4b06-81bf-204bd4e3cb54" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_03139a49-4ca7-4eeb-8845-9853d34248cb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_032f42b0-b775-4ccb-993d-222201468770" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_03139a49-4ca7-4eeb-8845-9853d34248cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_94dd1e7d-951f-4686-8fa4-1798e8414b4e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_bf80a366-945f-46ec-ab42-af1581da54ac" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_94dd1e7d-951f-4686-8fa4-1798e8414b4e" xlink:to="loc_us-gaap_Goodwill_bf80a366-945f-46ec-ab42-af1581da54ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_ac9cd9df-f5c9-4fb4-b584-e8f28679f141" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_94dd1e7d-951f-4686-8fa4-1798e8414b4e" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_ac9cd9df-f5c9-4fb4-b584-e8f28679f141" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_08cd6214-7781-46ae-90ba-cc4654f4659f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_94dd1e7d-951f-4686-8fa4-1798e8414b4e" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_08cd6214-7781-46ae-90ba-cc4654f4659f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_dbd7a78f-38c5-42d4-9c2e-25a49dcffa02" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_94dd1e7d-951f-4686-8fa4-1798e8414b4e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_dbd7a78f-38c5-42d4-9c2e-25a49dcffa02" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentAggregateCost_a0e57c03-8115-401a-aea9-23241ade97d5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EquityMethodInvestmentAggregateCost"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_94dd1e7d-951f-4686-8fa4-1798e8414b4e" xlink:to="loc_us-gaap_EquityMethodInvestmentAggregateCost_a0e57c03-8115-401a-aea9-23241ade97d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetNoncurrent_db3d9f19-2159-4bb6-96eb-debd713d33e8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CapitalizedContractCostNetNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_94dd1e7d-951f-4686-8fa4-1798e8414b4e" xlink:to="loc_us-gaap_CapitalizedContractCostNetNoncurrent_db3d9f19-2159-4bb6-96eb-debd713d33e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_9825b7eb-ae0d-48bf-b2ec-94cd0bc04a9e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_94dd1e7d-951f-4686-8fa4-1798e8414b4e" xlink:to="loc_us-gaap_AssetsCurrent_9825b7eb-ae0d-48bf-b2ec-94cd0bc04a9e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_264c15f9-02b2-48ce-a585-4383f1423a89" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_94dd1e7d-951f-4686-8fa4-1798e8414b4e" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_264c15f9-02b2-48ce-a585-4383f1423a89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_2c26563d-b5e5-480d-a9d5-6168f6d4f922" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_c6efc9c8-9d3f-4096-9db6-6f23e72886b8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_2c26563d-b5e5-480d-a9d5-6168f6d4f922" xlink:to="loc_us-gaap_StockholdersEquity_c6efc9c8-9d3f-4096-9db6-6f23e72886b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_e82a89d2-bab8-4b05-bfea-dd74fa2122cd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_2c26563d-b5e5-480d-a9d5-6168f6d4f922" xlink:to="loc_us-gaap_MinorityInterest_e82a89d2-bab8-4b05-bfea-dd74fa2122cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_1bd8c2b1-cf08-4e14-820a-d4b40abe7f7f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_c307e2c1-537f-42eb-9acb-22a92aaf0878" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_1bd8c2b1-cf08-4e14-820a-d4b40abe7f7f" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_c307e2c1-537f-42eb-9acb-22a92aaf0878" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetCurrent_d9c1ab5b-dbbc-4ee1-9284-7fa8d3019503" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CapitalizedContractCostNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_1bd8c2b1-cf08-4e14-820a-d4b40abe7f7f" xlink:to="loc_us-gaap_CapitalizedContractCostNetCurrent_d9c1ab5b-dbbc-4ee1-9284-7fa8d3019503" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_d2fdf66e-5f98-4ed8-9a87-b1edc8606f92" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_1bd8c2b1-cf08-4e14-820a-d4b40abe7f7f" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_d2fdf66e-5f98-4ed8-9a87-b1edc8606f92" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_e04f32de-e14d-46b3-93cc-d9643e4d8e39" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_1bd8c2b1-cf08-4e14-820a-d4b40abe7f7f" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_e04f32de-e14d-46b3-93cc-d9643e4d8e39" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_5bb538c1-6d15-4504-9bf9-ad0305a6a334" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_1bd8c2b1-cf08-4e14-820a-d4b40abe7f7f" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_5bb538c1-6d15-4504-9bf9-ad0305a6a334" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="crwd-20200430.xsd#CondensedConsolidatedBalanceSheetsParenthetical"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="crwd-20200430.xsd#CondensedConsolidatedStatementsofOperations"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_ba697005-0326-4422-aa63-147cf6b58e89" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_7e708bfc-0382-4872-ac09-10831fea9f4b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_ba697005-0326-4422-aa63-147cf6b58e89" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_7e708bfc-0382-4872-ac09-10831fea9f4b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_049f965f-c0f7-4596-9876-b976bdbfb940" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_ba697005-0326-4422-aa63-147cf6b58e89" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_049f965f-c0f7-4596-9876-b976bdbfb940" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_b18b0d0c-1967-4b51-9a53-47b01a606a35" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_c8085b0f-3311-4866-a6f7-f370816cd494" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_b18b0d0c-1967-4b51-9a53-47b01a606a35" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_c8085b0f-3311-4866-a6f7-f370816cd494" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_a2afa64e-7e93-4849-8b3d-1c49da3c4f54" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_b18b0d0c-1967-4b51-9a53-47b01a606a35" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_a2afa64e-7e93-4849-8b3d-1c49da3c4f54" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_ce48bfc4-b29d-443d-87f4-3e6fa09bb4ba" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_b18b0d0c-1967-4b51-9a53-47b01a606a35" xlink:to="loc_us-gaap_SellingAndMarketingExpense_ce48bfc4-b29d-443d-87f4-3e6fa09bb4ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_91ec057e-ec73-4181-a527-e30fd3a60fbb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_4bd0aa59-1fa9-4ce9-a0f2-fa0d5531c192" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_91ec057e-ec73-4181-a527-e30fd3a60fbb" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_4bd0aa59-1fa9-4ce9-a0f2-fa0d5531c192" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_a8e5cbe2-ea58-4cde-b78c-4c5b3428f5ee" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_91ec057e-ec73-4181-a527-e30fd3a60fbb" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_a8e5cbe2-ea58-4cde-b78c-4c5b3428f5ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_c71fcff2-b329-4fad-8df7-ed528ad03bd7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_7cf3f3e5-cf98-4ee8-9d57-6c61fb81e195" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_c71fcff2-b329-4fad-8df7-ed528ad03bd7" xlink:to="loc_us-gaap_OperatingExpenses_7cf3f3e5-cf98-4ee8-9d57-6c61fb81e195" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_8f8dc2dd-8e8d-4921-998c-b9996ed759f6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_c71fcff2-b329-4fad-8df7-ed528ad03bd7" xlink:to="loc_us-gaap_GrossProfit_8f8dc2dd-8e8d-4921-998c-b9996ed759f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f3136ade-50be-4fd8-b84c-a69861ce97fb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_0d4dce3e-10a7-4692-8b2f-45bdeff1cfb9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f3136ade-50be-4fd8-b84c-a69861ce97fb" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_0d4dce3e-10a7-4692-8b2f-45bdeff1cfb9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_7cf1c06c-20c0-4eee-af62-eb67339f9155" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f3136ade-50be-4fd8-b84c-a69861ce97fb" xlink:to="loc_us-gaap_InterestExpense_7cf1c06c-20c0-4eee-af62-eb67339f9155" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_61574d20-700f-40ec-a9c9-4518a243b41f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_f3136ade-50be-4fd8-b84c-a69861ce97fb" xlink:to="loc_us-gaap_OperatingIncomeLoss_61574d20-700f-40ec-a9c9-4518a243b41f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/CondensedConsolidatedStatementsofComprehensiveLoss" xlink:type="simple" xlink:href="crwd-20200430.xsd#CondensedConsolidatedStatementsofComprehensiveLoss"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/CondensedConsolidatedStatementsofComprehensiveLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_9be9da60-0eba-4048-ac12-25dcf627824e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_5fc61cec-584d-47b0-a933-05c1ff600111" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_9be9da60-0eba-4048-ac12-25dcf627824e" xlink:to="loc_us-gaap_NetIncomeLoss_5fc61cec-584d-47b0-a933-05c1ff600111" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_1dfa54ab-47a9-407d-b409-6590028d1617" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_9be9da60-0eba-4048-ac12-25dcf627824e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_1dfa54ab-47a9-407d-b409-6590028d1617" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_6f94da0f-d6b7-4a2a-b925-aed726463813" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_c66e0994-e54f-4ef5-8072-19e9a6e37369" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_6f94da0f-d6b7-4a2a-b925-aed726463813" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_c66e0994-e54f-4ef5-8072-19e9a6e37369" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_OtherComprehensiveIncomeLossSecuritiesAvailableForSaleReversalOfUnrealizedHoldingGainLossArisingDuringPeriodAfterTax_4c4dfa69-6311-4e9f-8dc5-2fc7e593588b" xlink:href="crwd-20200430.xsd#crwd_OtherComprehensiveIncomeLossSecuritiesAvailableForSaleReversalOfUnrealizedHoldingGainLossArisingDuringPeriodAfterTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_6f94da0f-d6b7-4a2a-b925-aed726463813" xlink:to="loc_crwd_OtherComprehensiveIncomeLossSecuritiesAvailableForSaleReversalOfUnrealizedHoldingGainLossArisingDuringPeriodAfterTax_4c4dfa69-6311-4e9f-8dc5-2fc7e593588b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_8c5c68c6-dfa5-41fa-a47f-084770a95b3f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_6f94da0f-d6b7-4a2a-b925-aed726463813" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_8c5c68c6-dfa5-41fa-a47f-084770a95b3f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/CondensedConsolidatedStatementsofRedeemableConvertiblePreferredStockandStockholdersDeficit" xlink:type="simple" xlink:href="crwd-20200430.xsd#CondensedConsolidatedStatementsofRedeemableConvertiblePreferredStockandStockholdersDeficit"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/CondensedConsolidatedStatementsofRedeemableConvertiblePreferredStockandStockholdersDeficit" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/CondensedConsolidatedStatementsofRedeemableConvertiblePreferredStockandStockholdersDeficitParenthetical" xlink:type="simple" xlink:href="crwd-20200430.xsd#CondensedConsolidatedStatementsofRedeemableConvertiblePreferredStockandStockholdersDeficitParenthetical"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/CondensedConsolidatedStatementsofRedeemableConvertiblePreferredStockandStockholdersDeficitParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="crwd-20200430.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eeb9922f-0f32-4c17-89a2-ea30f04b79ab" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToDevelopSoftware_563a2955-0491-4421-a10f-c803090da859" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToDevelopSoftware"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eeb9922f-0f32-4c17-89a2-ea30f04b79ab" xlink:to="loc_us-gaap_PaymentsToDevelopSoftware_563a2955-0491-4421-a10f-c803090da859" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_f1fcd27c-631b-424a-bf60-c0696c31ca2f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eeb9922f-0f32-4c17-89a2-ea30f04b79ab" xlink:to="loc_us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt_f1fcd27c-631b-424a-bf60-c0696c31ca2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_d7730c5e-ccec-4934-8f61-840dbc12d917" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eeb9922f-0f32-4c17-89a2-ea30f04b79ab" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_d7730c5e-ccec-4934-8f61-840dbc12d917" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_46719367-bc3a-49bb-b770-03a3bf81c258" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eeb9922f-0f32-4c17-89a2-ea30f04b79ab" xlink:to="loc_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities_46719367-bc3a-49bb-b770-03a3bf81c258" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_9e7cb4a8-6a75-4dd9-b174-5f480872c0f7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_eeb9922f-0f32-4c17-89a2-ea30f04b79ab" xlink:to="loc_us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt_9e7cb4a8-6a75-4dd9-b174-5f480872c0f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_2cff719d-703c-4f54-a565-7897c8cf888a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_2cff719d-703c-4f54-a565-7897c8cf888a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_IncreaseDecreaseInOperatingLeaseLiabilities_38b0ff2f-77b1-4f88-a9cd-0f2537b342d0" xlink:href="crwd-20200430.xsd#crwd_IncreaseDecreaseInOperatingLeaseLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_crwd_IncreaseDecreaseInOperatingLeaseLiabilities_38b0ff2f-77b1-4f88-a9cd-0f2537b342d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_AmortizationOfDeferredContractAcquisitionCosts_6999d673-c177-4e33-bf38-047291df16e1" xlink:href="crwd-20200430.xsd#crwd_AmortizationOfDeferredContractAcquisitionCosts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_crwd_AmortizationOfDeferredContractAcquisitionCosts_6999d673-c177-4e33-bf38-047291df16e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_f8840be3-913e-411f-9172-c9a877b8d09a" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_ShareBasedCompensation_f8840be3-913e-411f-9172-c9a877b8d09a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_NonCashOperatingLeaseCostAmortizationAndInterest_910415cf-d9bd-4e5b-a76a-c97a91ad2f55" xlink:href="crwd-20200430.xsd#crwd_NonCashOperatingLeaseCostAmortizationAndInterest"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_crwd_NonCashOperatingLeaseCostAmortizationAndInterest_910415cf-d9bd-4e5b-a76a-c97a91ad2f55" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_c071ca6f-a9fd-4b48-935b-36aa12cbee5f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_c071ca6f-a9fd-4b48-935b-36aa12cbee5f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_2966b87e-3600-4716-941b-8eaeb38b73a9" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_2966b87e-3600-4716-941b-8eaeb38b73a9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_9fddedaa-a685-483e-9e92-14b5bfb67404" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities_9fddedaa-a685-483e-9e92-14b5bfb67404" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_IncreaseDecreaseInDeferredContractAcquisitionCosts_b8152f5c-44f0-4f57-92eb-aac1130dbdf6" xlink:href="crwd-20200430.xsd#crwd_IncreaseDecreaseInDeferredContractAcquisitionCosts"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_crwd_IncreaseDecreaseInDeferredContractAcquisitionCosts_b8152f5c-44f0-4f57-92eb-aac1130dbdf6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_f99b606a-0e76-4691-8b24-9299d3cc866e" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_f99b606a-0e76-4691-8b24-9299d3cc866e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_5f9a6e01-4f20-4475-a53e-b0170377b0e8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_5f9a6e01-4f20-4475-a53e-b0170377b0e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleRealizedGain_d23a01a2-b12b-45f5-b6ab-5afde356cc31" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleRealizedGain"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleRealizedGain_d23a01a2-b12b-45f5-b6ab-5afde356cc31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_DepreciationAndAmortizationExcludingIntangibleAssetsAndDeferredContractAcquisitionCosts_9310d76f-f459-48c1-9199-3f67a4bd1bfb" xlink:href="crwd-20200430.xsd#crwd_DepreciationAndAmortizationExcludingIntangibleAssetsAndDeferredContractAcquisitionCosts"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_crwd_DepreciationAndAmortizationExcludingIntangibleAssetsAndDeferredContractAcquisitionCosts_9310d76f-f459-48c1-9199-3f67a4bd1bfb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_5465c85b-7375-4379-a388-a12ece6c2890" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_5465c85b-7375-4379-a388-a12ece6c2890" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_746b4078-83f6-4002-b064-2cd3f339facd" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="15" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_746b4078-83f6-4002-b064-2cd3f339facd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_0026fde5-b430-4b4c-a201-477555e9ba1b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_0026fde5-b430-4b4c-a201-477555e9ba1b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_1ad394ee-45c5-41e9-86e7-c130528b121d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_1ad394ee-45c5-41e9-86e7-c130528b121d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_cfafd575-9102-4042-83ab-fcb7fe39ba95" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments"/>
    <link:calculationArc order="18" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments_cfafd575-9102-4042-83ab-fcb7fe39ba95" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_b4cb6cae-2316-4f78-bfe7-d94ec1c68deb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="19" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_ProfitLoss_b4cb6cae-2316-4f78-bfe7-d94ec1c68deb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAdjustmentOfWarrants_39c19cc1-2aec-4b05-8bff-2e7f6586f6bc" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueAdjustmentOfWarrants"/>
    <link:calculationArc order="20" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_93d269d1-0f3f-4d88-a9d9-262e6d89d729" xlink:to="loc_us-gaap_FairValueAdjustmentOfWarrants_39c19cc1-2aec-4b05-8bff-2e7f6586f6bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ef597738-c864-4b33-8405-2b328197ea81" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_0b4be79f-9d25-4c94-a23e-5732b8a7e03c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ef597738-c864-4b33-8405-2b328197ea81" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_0b4be79f-9d25-4c94-a23e-5732b8a7e03c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e4dc1285-802f-4c1d-baba-f2dff5746492" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ef597738-c864-4b33-8405-2b328197ea81" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_e4dc1285-802f-4c1d-baba-f2dff5746492" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cf6b2442-60f1-4b79-97f7-4dc8c24fe37d" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ef597738-c864-4b33-8405-2b328197ea81" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_cf6b2442-60f1-4b79-97f7-4dc8c24fe37d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d5eaebdc-a38a-42f3-b985-117a58893873" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_ef597738-c864-4b33-8405-2b328197ea81" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_d5eaebdc-a38a-42f3-b985-117a58893873" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_8f0a8a37-9760-45ee-bff6-4580468499f0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_PaymentsOfDeferredOfferingCosts_9f32c335-8674-41d2-a1f1-3b3494d415da" xlink:href="crwd-20200430.xsd#crwd_PaymentsOfDeferredOfferingCosts"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_8f0a8a37-9760-45ee-bff6-4580468499f0" xlink:to="loc_crwd_PaymentsOfDeferredOfferingCosts_9f32c335-8674-41d2-a1f1-3b3494d415da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_2bb293f5-3568-4426-86aa-af56eb67ed10" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_8f0a8a37-9760-45ee-bff6-4580468499f0" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_2bb293f5-3568-4426-86aa-af56eb67ed10" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_de61bd6f-382c-440c-986b-dd150c551139" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_8f0a8a37-9760-45ee-bff6-4580468499f0" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_de61bd6f-382c-440c-986b-dd150c551139" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/DescriptionofBusinessandBasisofPresentation" xlink:type="simple" xlink:href="crwd-20200430.xsd#DescriptionofBusinessandBasisofPresentation"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/DescriptionofBusinessandBasisofPresentation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/DescriptionofBusinessandBasisofPresentationDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#DescriptionofBusinessandBasisofPresentationDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/DescriptionofBusinessandBasisofPresentationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/SummaryofSignificantAccountingPolicies" xlink:type="simple" xlink:href="crwd-20200430.xsd#SummaryofSignificantAccountingPolicies"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/SummaryofSignificantAccountingPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/SummaryofSignificantAccountingPoliciesPolicies" xlink:type="simple" xlink:href="crwd-20200430.xsd#SummaryofSignificantAccountingPoliciesPolicies"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/SummaryofSignificantAccountingPoliciesPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/SummaryofSignificantAccountingPoliciesTables" xlink:type="simple" xlink:href="crwd-20200430.xsd#SummaryofSignificantAccountingPoliciesTables"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/SummaryofSignificantAccountingPoliciesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/SummaryofSignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#SummaryofSignificantAccountingPoliciesNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/SummaryofSignificantAccountingPoliciesNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/SummaryofSignificantAccountingPoliciesConcentrationofCreditRiskDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#SummaryofSignificantAccountingPoliciesConcentrationofCreditRiskDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/SummaryofSignificantAccountingPoliciesConcentrationofCreditRiskDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/FairValueMeasurementsandMarketableSecurities" xlink:type="simple" xlink:href="crwd-20200430.xsd#FairValueMeasurementsandMarketableSecurities"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/FairValueMeasurementsandMarketableSecurities" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/FairValueMeasurementsandMarketableSecuritiesTables" xlink:type="simple" xlink:href="crwd-20200430.xsd#FairValueMeasurementsandMarketableSecuritiesTables"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/FairValueMeasurementsandMarketableSecuritiesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/FairValueMeasurementsandMarketableSecuritiesFinancialAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#FairValueMeasurementsandMarketableSecuritiesFinancialAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/FairValueMeasurementsandMarketableSecuritiesFinancialAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_319a37f9-2d07-4d80-bae9-c319a949c847" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_0fa2251d-0848-45f6-900d-7da6cf611ce7" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_319a37f9-2d07-4d80-bae9-c319a949c847" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_0fa2251d-0848-45f6-900d-7da6cf611ce7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_57f2df70-371f-4a2d-ad07-dd2bab2a994c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsFairValueDisclosure_319a37f9-2d07-4d80-bae9-c319a949c847" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_57f2df70-371f-4a2d-ad07-dd2bab2a994c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/FairValueMeasuresandMarketableSecuritiesMaturitiesDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#FairValueMeasuresandMarketableSecuritiesMaturitiesDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/FairValueMeasuresandMarketableSecuritiesMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_9615c50a-4e0f-4e37-9c26-68a0ed04c923" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateAfterFiveThroughNineteenYearsFairValue_07c82b6d-9fa6-4169-885b-13ecc5df4007" xlink:href="crwd-20200430.xsd#crwd_DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateAfterFiveThroughNineteenYearsFairValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_9615c50a-4e0f-4e37-9c26-68a0ed04c923" xlink:to="loc_crwd_DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateAfterFiveThroughNineteenYearsFairValue_07c82b6d-9fa6-4169-885b-13ecc5df4007" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_e8a88039-3fcd-482b-9e3d-693201c099ae" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_9615c50a-4e0f-4e37-9c26-68a0ed04c923" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_e8a88039-3fcd-482b-9e3d-693201c099ae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_011a05ba-297e-4fd6-a7f4-ee52c61294c0" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate_9615c50a-4e0f-4e37-9c26-68a0ed04c923" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_011a05ba-297e-4fd6-a7f4-ee52c61294c0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_7055dcbc-1b3c-4c9d-957a-4871f82ababe" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_8e90b3fa-1642-45dd-9c65-b34fa04ff048" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_7055dcbc-1b3c-4c9d-957a-4871f82ababe" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost_8e90b3fa-1642-45dd-9c65-b34fa04ff048" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateAfterFiveThroughNineteenYearsAmortizedCost_e36d4531-f5eb-4dee-8374-42c3a9c0f049" xlink:href="crwd-20200430.xsd#crwd_DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateAfterFiveThroughNineteenYearsAmortizedCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_7055dcbc-1b3c-4c9d-957a-4871f82ababe" xlink:to="loc_crwd_DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateAfterFiveThroughNineteenYearsAmortizedCost_e36d4531-f5eb-4dee-8374-42c3a9c0f049" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_4ddcad29-310d-4a34-b0d1-2a9b4c1f9984" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis_7055dcbc-1b3c-4c9d-957a-4871f82ababe" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost_4ddcad29-310d-4a34-b0d1-2a9b4c1f9984" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/FairValueMeasuresandMarketableSecuritiesStrategicInvestmentsDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#FairValueMeasuresandMarketableSecuritiesStrategicInvestmentsDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/FairValueMeasuresandMarketableSecuritiesStrategicInvestmentsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/FairValueMeasurementsandMarketableSecuritiesAdditionalInformationDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#FairValueMeasurementsandMarketableSecuritiesAdditionalInformationDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/FairValueMeasurementsandMarketableSecuritiesAdditionalInformationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/FairValueMeasurementsandMarketableSecuritiesRedeemableconvertiblepreferredstockwarrantliabilityDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#FairValueMeasurementsandMarketableSecuritiesRedeemableconvertiblepreferredstockwarrantliabilityDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/FairValueMeasurementsandMarketableSecuritiesRedeemableconvertiblepreferredstockwarrantliabilityDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/BalanceSheetComponents" xlink:type="simple" xlink:href="crwd-20200430.xsd#BalanceSheetComponents"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/BalanceSheetComponents" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/BalanceSheetComponentsTables" xlink:type="simple" xlink:href="crwd-20200430.xsd#BalanceSheetComponentsTables"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/BalanceSheetComponentsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/BalanceSheetComponentsPrepaidExpensesandOtherCurrentAssetsDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#BalanceSheetComponentsPrepaidExpensesandOtherCurrentAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/BalanceSheetComponentsPrepaidExpensesandOtherCurrentAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_e03f7b1c-29c6-4a3e-9696-de4d9c89d155" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_f3309a72-977d-444a-982c-13a9fe23b4df" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_e03f7b1c-29c6-4a3e-9696-de4d9c89d155" xlink:to="loc_us-gaap_OtherAssetsCurrent_f3309a72-977d-444a-982c-13a9fe23b4df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_840e1a73-f2d3-4d62-93f5-02cf2f357143" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_e03f7b1c-29c6-4a3e-9696-de4d9c89d155" xlink:to="loc_us-gaap_PrepaidExpenseCurrent_840e1a73-f2d3-4d62-93f5-02cf2f357143" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_PrepaidHostingServicesCurrent_a0475758-b54c-43c4-b205-ce482dbd1d9a" xlink:href="crwd-20200430.xsd#crwd_PrepaidHostingServicesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_e03f7b1c-29c6-4a3e-9696-de4d9c89d155" xlink:to="loc_crwd_PrepaidHostingServicesCurrent_a0475758-b54c-43c4-b205-ce482dbd1d9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_PrepaidSoftwareLicenses_17acf66d-da64-4fc8-8bce-fd2cf705f36a" xlink:href="crwd-20200430.xsd#crwd_PrepaidSoftwareLicenses"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_e03f7b1c-29c6-4a3e-9696-de4d9c89d155" xlink:to="loc_crwd_PrepaidSoftwareLicenses_17acf66d-da64-4fc8-8bce-fd2cf705f36a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/BalanceSheetComponentsPropertyandEquipmentNetDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#BalanceSheetComponentsPropertyandEquipmentNetDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/BalanceSheetComponentsPropertyandEquipmentNetDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/BalanceSheetComponentsAdditionalInformationDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#BalanceSheetComponentsAdditionalInformationDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/BalanceSheetComponentsAdditionalInformationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/BalanceSheetComponentsIntangibleAssetsNetDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#BalanceSheetComponentsIntangibleAssetsNetDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/BalanceSheetComponentsIntangibleAssetsNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_1d04d981-21e6-48f5-8afa-c0a1d039ca41" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_debd732f-8da4-48c5-bfb2-146f677e19e1" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_1d04d981-21e6-48f5-8afa-c0a1d039ca41" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_debd732f-8da4-48c5-bfb2-146f677e19e1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_22050a96-4761-4683-b040-331b8093908b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_1d04d981-21e6-48f5-8afa-c0a1d039ca41" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_22050a96-4761-4683-b040-331b8093908b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/BalanceSheetComponentsFutureAmortizationExpenseDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#BalanceSheetComponentsFutureAmortizationExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/BalanceSheetComponentsFutureAmortizationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3ff568dd-6622-4a96-8c35-fc667f334e25" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_cbdf1047-9ac5-486f-be4e-f81abb7044f3" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3ff568dd-6622-4a96-8c35-fc667f334e25" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_cbdf1047-9ac5-486f-be4e-f81abb7044f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_69275cf5-d1e4-4206-8f3d-94ebf8e7a069" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3ff568dd-6622-4a96-8c35-fc667f334e25" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_69275cf5-d1e4-4206-8f3d-94ebf8e7a069" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_7cefc5b7-65a8-4a5b-aa3d-b966a76d3e15" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_3ff568dd-6622-4a96-8c35-fc667f334e25" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_7cefc5b7-65a8-4a5b-aa3d-b966a76d3e15" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/BalanceSheetComponentsAccruedExpensesDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#BalanceSheetComponentsAccruedExpensesDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/BalanceSheetComponentsAccruedExpensesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_96600304-1070-4bca-8eaf-64dd84a848e6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_AccruedPurchasesOfPropertyAndEquipment_ca7eb071-867c-4b17-a39c-d1d45994c15e" xlink:href="crwd-20200430.xsd#crwd_AccruedPurchasesOfPropertyAndEquipment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_96600304-1070-4bca-8eaf-64dd84a848e6" xlink:to="loc_crwd_AccruedPurchasesOfPropertyAndEquipment_ca7eb071-867c-4b17-a39c-d1d45994c15e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_WebHostingServicesCurrent_f9256e74-0111-4c7a-8d3a-8d47c93fccbf" xlink:href="crwd-20200430.xsd#crwd_WebHostingServicesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_96600304-1070-4bca-8eaf-64dd84a848e6" xlink:to="loc_crwd_WebHostingServicesCurrent_f9256e74-0111-4c7a-8d3a-8d47c93fccbf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_d08322e2-57ef-4adc-ac16-7111c3c07a68" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_96600304-1070-4bca-8eaf-64dd84a848e6" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent_d08322e2-57ef-4adc-ac16-7111c3c07a68" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedMarketingCostsCurrent_d2d7c3e5-c678-472d-8b32-6de1f3e4a1da" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedMarketingCostsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_96600304-1070-4bca-8eaf-64dd84a848e6" xlink:to="loc_us-gaap_AccruedMarketingCostsCurrent_d2d7c3e5-c678-472d-8b32-6de1f3e4a1da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_AccruedLegalAndAccountingExpenses_bc97b0d0-3a13-4686-a3f9-58466e87570f" xlink:href="crwd-20200430.xsd#crwd_AccruedLegalAndAccountingExpenses"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_96600304-1070-4bca-8eaf-64dd84a848e6" xlink:to="loc_crwd_AccruedLegalAndAccountingExpenses_bc97b0d0-3a13-4686-a3f9-58466e87570f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_620f57a4-96c0-4e3a-9b31-c240831414a2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedBonusesCurrent_b9326ebd-0cf8-4a5b-8cc9-9488c1db1b41" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedBonusesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_620f57a4-96c0-4e3a-9b31-c240831414a2" xlink:to="loc_us-gaap_AccruedBonusesCurrent_b9326ebd-0cf8-4a5b-8cc9-9488c1db1b41" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedSalariesCurrent_216ae206-f924-4fce-a51e-02d133e5e5ae" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedSalariesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_620f57a4-96c0-4e3a-9b31-c240831414a2" xlink:to="loc_us-gaap_AccruedSalariesCurrent_216ae206-f924-4fce-a51e-02d133e5e5ae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedSalesCommissionCurrent_e96b281d-e1f4-46db-b7a5-a121614da384" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedSalesCommissionCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_620f57a4-96c0-4e3a-9b31-c240831414a2" xlink:to="loc_us-gaap_AccruedSalesCommissionCurrent_e96b281d-e1f4-46db-b7a5-a121614da384" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_crwd_AccruedExpensesEmployeeStockPurchasePlan_0a04454b-32b9-4a1f-8430-c842482a2e1b" xlink:href="crwd-20200430.xsd#crwd_AccruedExpensesEmployeeStockPurchasePlan"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_620f57a4-96c0-4e3a-9b31-c240831414a2" xlink:to="loc_crwd_AccruedExpensesEmployeeStockPurchasePlan_0a04454b-32b9-4a1f-8430-c842482a2e1b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/SecuredRevolvingCreditFacility" xlink:type="simple" xlink:href="crwd-20200430.xsd#SecuredRevolvingCreditFacility"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/SecuredRevolvingCreditFacility" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/SecuredRevolvingCreditFacilityDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#SecuredRevolvingCreditFacilityDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/SecuredRevolvingCreditFacilityDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/IncomeTaxes" xlink:type="simple" xlink:href="crwd-20200430.xsd#IncomeTaxes"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/IncomeTaxes" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/IncomeTaxesDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#IncomeTaxesDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/IncomeTaxesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/Leases" xlink:type="simple" xlink:href="crwd-20200430.xsd#Leases"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/Leases" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/LeasesTables" xlink:type="simple" xlink:href="crwd-20200430.xsd#LeasesTables"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/LeasesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/LeasesAdditionalInformationDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#LeasesAdditionalInformationDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/LeasesAdditionalInformationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/LeasesLeaseCostDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#LeasesLeaseCostDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/LeasesLeaseCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_b2b581a6-d61f-465d-9d5e-93dfe8ebfcdb" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_d3c33547-0018-40d5-8206-93f77d757181" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_b2b581a6-d61f-465d-9d5e-93dfe8ebfcdb" xlink:to="loc_us-gaap_OperatingLeaseCost_d3c33547-0018-40d5-8206-93f77d757181" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_e1ae4e5f-34fa-432f-8b15-f7d30b227978" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_b2b581a6-d61f-465d-9d5e-93dfe8ebfcdb" xlink:to="loc_us-gaap_ShortTermLeaseCost_e1ae4e5f-34fa-432f-8b15-f7d30b227978" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_3a2b337e-0023-4c8a-baae-250c86924053" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_b2b581a6-d61f-465d-9d5e-93dfe8ebfcdb" xlink:to="loc_us-gaap_VariableLeaseCost_3a2b337e-0023-4c8a-baae-250c86924053" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/LeasesMaturitiesofOperatingLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#LeasesMaturitiesofOperatingLeaseLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/LeasesMaturitiesofOperatingLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_0d30a526-206d-4254-8cd4-ce892bce1463" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_e89646ee-211e-44b8-b464-cefd7ab7c466" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_0d30a526-206d-4254-8cd4-ce892bce1463" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_e89646ee-211e-44b8-b464-cefd7ab7c466" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_08a2bf0d-6138-4a99-98c7-fd27e85a9576" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_0d30a526-206d-4254-8cd4-ce892bce1463" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_08a2bf0d-6138-4a99-98c7-fd27e85a9576" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_ad4130b1-e2df-478d-8171-0b0e869d7487" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_0d30a526-206d-4254-8cd4-ce892bce1463" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_ad4130b1-e2df-478d-8171-0b0e869d7487" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_ddc86914-401f-4794-93ae-d1d1b375378b" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_0d30a526-206d-4254-8cd4-ce892bce1463" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_ddc86914-401f-4794-93ae-d1d1b375378b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_be1c493e-78f4-4ab4-9131-167d316e3b70" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_0d30a526-206d-4254-8cd4-ce892bce1463" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_be1c493e-78f4-4ab4-9131-167d316e3b70" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_168ac706-83e0-4836-908f-33647b187c81" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_0d30a526-206d-4254-8cd4-ce892bce1463" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_168ac706-83e0-4836-908f-33647b187c81" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/LeasesMaturitiesofOperatingLeaseLiabilitiesDetails_1" xlink:type="simple" xlink:href="crwd-20200430.xsd#LeasesMaturitiesofOperatingLeaseLiabilitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/LeasesMaturitiesofOperatingLeaseLiabilitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_d9182dd7-d74e-449a-aac4-8e467d3f80ad" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_b8335122-2d14-466e-891b-02adb302a701" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_d9182dd7-d74e-449a-aac4-8e467d3f80ad" xlink:to="loc_us-gaap_OperatingLeaseLiability_b8335122-2d14-466e-891b-02adb302a701" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_2240b3dd-9b86-4612-93c0-8002252038ca" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_d9182dd7-d74e-449a-aac4-8e467d3f80ad" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_2240b3dd-9b86-4612-93c0-8002252038ca" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/EquityTransactions" xlink:type="simple" xlink:href="crwd-20200430.xsd#EquityTransactions"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/EquityTransactions" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/EquityTransactionsDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#EquityTransactionsDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/EquityTransactionsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/StockBasedCompensation" xlink:type="simple" xlink:href="crwd-20200430.xsd#StockBasedCompensation"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/StockBasedCompensation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/StockBasedCompensationTables" xlink:type="simple" xlink:href="crwd-20200430.xsd#StockBasedCompensationTables"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/StockBasedCompensationTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/StockBasedCompensationDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#StockBasedCompensationDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/StockBasedCompensationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/StockBasedCompensationStockoptionsAssumptionsDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#StockBasedCompensationStockoptionsAssumptionsDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/StockBasedCompensationStockoptionsAssumptionsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/StockBasedCompensationStockoptionsSummaryDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#StockBasedCompensationStockoptionsSummaryDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/StockBasedCompensationStockoptionsSummaryDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/StockBasedCompensationRSUactivityDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#StockBasedCompensationRSUactivityDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/StockBasedCompensationRSUactivityDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/StockBasedCompensationExpenseDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#StockBasedCompensationExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/StockBasedCompensationExpenseDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligations" xlink:type="simple" xlink:href="crwd-20200430.xsd#RevenueDeferredRevenueandRemainingPerformanceObligations"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligations" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsTables" xlink:type="simple" xlink:href="crwd-20200430.xsd#RevenueDeferredRevenueandRemainingPerformanceObligationsTables"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsRevenuefromContractsbyTypeandRegionDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#RevenueDeferredRevenueandRemainingPerformanceObligationsRevenuefromContractsbyTypeandRegionDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsRevenuefromContractsbyTypeandRegionDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsAdditionalInformationDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#RevenueDeferredRevenueandRemainingPerformanceObligationsAdditionalInformationDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsAdditionalInformationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsChangesinDeferredRevenueDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#RevenueDeferredRevenueandRemainingPerformanceObligationsChangesinDeferredRevenueDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsChangesinDeferredRevenueDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsPerformanceObligationsDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#RevenueDeferredRevenueandRemainingPerformanceObligationsPerformanceObligationsDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsPerformanceObligationsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsPerformanceObligationsDetails_1" xlink:type="simple" xlink:href="crwd-20200430.xsd#RevenueDeferredRevenueandRemainingPerformanceObligationsPerformanceObligationsDetails_1"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsPerformanceObligationsDetails_1" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsDeferredcontractacquisitioncostsDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#RevenueDeferredRevenueandRemainingPerformanceObligationsDeferredcontractacquisitioncostsDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/RevenueDeferredRevenueandRemainingPerformanceObligationsDeferredcontractacquisitioncostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNet_d9a90c00-75cb-4c26-83ac-6389536c088c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CapitalizedContractCostNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetCurrent_48df9923-7f90-48e5-ba7a-ba004d350ec4" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CapitalizedContractCostNetCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedContractCostNet_d9a90c00-75cb-4c26-83ac-6389536c088c" xlink:to="loc_us-gaap_CapitalizedContractCostNetCurrent_48df9923-7f90-48e5-ba7a-ba004d350ec4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNetNoncurrent_136951ac-aa9b-406f-b784-0a32219813b6" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CapitalizedContractCostNetNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedContractCostNet_d9a90c00-75cb-4c26-83ac-6389536c088c" xlink:to="loc_us-gaap_CapitalizedContractCostNetNoncurrent_136951ac-aa9b-406f-b784-0a32219813b6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="crwd-20200430.xsd#CommitmentsandContingencies"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/CommitmentsandContingencies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/CommitmentsandContingenciesTables" xlink:type="simple" xlink:href="crwd-20200430.xsd#CommitmentsandContingenciesTables"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/CommitmentsandContingenciesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#CommitmentsandContingenciesDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/CommitmentsandContingenciesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/CommitmentsandContingenciesPurchaseObligationsDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#CommitmentsandContingenciesPurchaseObligationsDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/CommitmentsandContingenciesPurchaseObligationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RecordedUnconditionalPurchaseObligation_78e9e84d-a8dd-4148-8495-06c9036e2c92" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligation"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInFourthYear_36fea795-4282-40e8-adb3-a0c4451d32d8" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligationDueInFourthYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RecordedUnconditionalPurchaseObligation_78e9e84d-a8dd-4148-8495-06c9036e2c92" xlink:to="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInFourthYear_36fea795-4282-40e8-adb3-a0c4451d32d8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear_e1414fc3-20b2-4e71-b2d9-15a2afc6cfb2" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RecordedUnconditionalPurchaseObligation_78e9e84d-a8dd-4148-8495-06c9036e2c92" xlink:to="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear_e1414fc3-20b2-4e71-b2d9-15a2afc6cfb2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInSecondYear_4c928f8a-573f-4b67-a319-f5087745069c" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligationDueInSecondYear"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RecordedUnconditionalPurchaseObligation_78e9e84d-a8dd-4148-8495-06c9036e2c92" xlink:to="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInSecondYear_4c928f8a-573f-4b67-a319-f5087745069c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInFifthYear_76abdcac-892d-4c83-8793-aecdb8aa3b96" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligationDueInFifthYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RecordedUnconditionalPurchaseObligation_78e9e84d-a8dd-4148-8495-06c9036e2c92" xlink:to="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInFifthYear_76abdcac-892d-4c83-8793-aecdb8aa3b96" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueAfterFifthYear_fe217b55-b9c3-4cbf-ae98-ca4030062d8f" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligationDueAfterFifthYear"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RecordedUnconditionalPurchaseObligation_78e9e84d-a8dd-4148-8495-06c9036e2c92" xlink:to="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueAfterFifthYear_fe217b55-b9c3-4cbf-ae98-ca4030062d8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInThirdYear_20256a07-e1ec-4d59-9629-ec2da648bed5" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligationDueInThirdYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_RecordedUnconditionalPurchaseObligation_78e9e84d-a8dd-4148-8495-06c9036e2c92" xlink:to="loc_us-gaap_RecordedUnconditionalPurchaseObligationDueInThirdYear_20256a07-e1ec-4d59-9629-ec2da648bed5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/GeographicInformation" xlink:type="simple" xlink:href="crwd-20200430.xsd#GeographicInformation"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/GeographicInformation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/GeographicInformationTables" xlink:type="simple" xlink:href="crwd-20200430.xsd#GeographicInformationTables"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/GeographicInformationTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/GeographicInformationDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#GeographicInformationDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/GeographicInformationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/RelatedPartyTransactions" xlink:type="simple" xlink:href="crwd-20200430.xsd#RelatedPartyTransactions"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/RelatedPartyTransactions" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/RelatedPartyTransactionsDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#RelatedPartyTransactionsDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/RelatedPartyTransactionsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/NetLossPerShareAttributabletoCommonStockholders" xlink:type="simple" xlink:href="crwd-20200430.xsd#NetLossPerShareAttributabletoCommonStockholders"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/NetLossPerShareAttributabletoCommonStockholders" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/NetLossPerShareAttributabletoCommonStockholdersTables" xlink:type="simple" xlink:href="crwd-20200430.xsd#NetLossPerShareAttributabletoCommonStockholdersTables"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/NetLossPerShareAttributabletoCommonStockholdersTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/NetLossPerShareAttributabletoCommonStockholdersDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#NetLossPerShareAttributabletoCommonStockholdersDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/NetLossPerShareAttributabletoCommonStockholdersDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.crowdstrike.com/role/NetLossPerShareAttributabletoCommonStockholdersAntidilutiveDetails" xlink:type="simple" xlink:href="crwd-20200430.xsd#NetLossPerShareAttributabletoCommonStockholdersAntidilutiveDetails"/>
  <link:calculationLink xlink:role="http://www.crowdstrike.com/role/NetLossPerShareAttributabletoCommonStockholdersAntidilutiveDetails" xlink:type="extended"/>
</link:linkbase>
