Understand Cloud Firestore billing | Firebase Documentation

Note: Cloud Firestore offers free quota that allows you to get started at no cost. See Free quota for details. The following sections provide details about how ... 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AddFirebase-Unity AddFirebase-Serverenvironments ManageFirebaseprojects Supportedplatforms&frameworks UseEmulatorSuite EmulatorSuite Authentication RealtimeDatabase Firestore Storage ML Hosting CloudFunctions SecurityRules AppCheck Extensions Crashlytics PerformanceMonitoring TestLab AppDistribution Analytics RemoteConfig A/BTesting CloudMessaging In-AppMessaging DynamicLinks GoogleAdMob GoogleAds AppIndexing Checkoutwhat’snewfromFirebaseatGoogleI/O2022.Learnmore Firebase FirebaseDocumentation Build Sendfeedback UnderstandCloudFirestorebilling ThisdocumentexplainsCloudFirestorepricingdetails.Italsotellsyouhow tolimitandmonitoryourspendingonCloudFirestore. IfyoupayinacurrencyotherthanUSD,thepriceslistedinyourcurrencyon CloudPlatformSKUsapply. Pricingoverview WhenyouuseCloudFirestore,youarechargedforthefollowing: Thenumberofdocumentsyouread,write,anddelete. Theamountofstoragethatyourdatabaseuses,includingoverheadfor metadataandindexes. Theamountofnetworkbandwidththatyouuse. Storageandbandwidthusagearecalculatedingibibytes(GiB),where1GiB= 230bytes.Allchargesaccruedaily. Note:CloudFirestoreoffersfreequotathatallowsyoutogetstartedat nocost.SeeFreequotafordetails. Thefollowingsectionsprovidedetailsabouthowyouarechargedforyour CloudFirestoreusage. Pricingbylocation Thefollowingtablelistspricingforreads,writes,deletes,andstoragefor eachCloudFirestorelocation: Selectregion US(multi-region) US(multi-region) Pricingbeyondthefreequota Documentreads $0.06per100,000documents Documentwrites $0.18per100,000documents Documentdeletes $0.02per100,000documents Storeddata $0.18/GiB/month Oregon Oregon Pricingbeyondthefreequota Documentreads $0.03per100,000documents Documentwrites $0.09per100,000documents Documentdeletes $0.01per100,000documents Storeddata $0.15/GiB/month LosAngeles LosAngeles Pricingbeyondthefreequota Documentreads $0.036per100,000documents Documentwrites $0.108per100,000documents Documentdeletes $0.012per100,000documents Storeddata $0.108/GiB/month SaltLakeCity SaltLakeCity Pricingbeyondthefreequota Documentreads $0.036per100,000documents Documentwrites $0.108per100,000documents Documentdeletes $0.012per100,000documents Storeddata $0.108/GiB/month NorthernVirginia NorthernVirginia Pricingbeyondthefreequota Documentreads $0.033per100,000documents Documentwrites $0.099per100,000documents Documentdeletes $0.011per100,000documents Storeddata $0.099/GiB/month LasVegas LasVegas Pricingbeyondthefreequota Documentreads $0.033per100,000documents Documentwrites $0.099per100,000documents Documentdeletes $0.011per100,000documents Storeddata $0.165/GiB/month SouthCarolina SouthCarolina Pricingbeyondthefreequota Documentreads $0.06per100,000documents Documentwrites $0.18per100,000documents Documentdeletes $0.02per100,000documents Storeddata $0.18/GiB/month Montreal Montreal Pricingbeyondthefreequota Documentreads $0.033per100,000documents Documentwrites $0.099per100,000documents Documentdeletes $0.011per100,000documents Storeddata $0.099/GiB/month SãoPaulo SãoPaulo Pricingbeyondthefreequota Documentreads $0.045per100,000documents Documentwrites $0.135per100,000documents Documentdeletes $0.015per100,000documents Storeddata $0.135/GiB/month Europe(multi-region) Europe(multi-region) Pricingbeyondthefreequota Documentreads $0.06per100,000documents Documentwrites $0.18per100,000documents Documentdeletes $0.02per100,000documents Storeddata $0.18/GiB/month Zürich Zürich Pricingbeyondthefreequota Documentreads $0.042per100,000documents Documentwrites $0.126per100,000documents Documentdeletes $0.014per100,000documents Storeddata $0.210/GiB/month Warsaw Warsaw Pricingbeyondthefreequota Documentreads $0.039per100,000documents Documentwrites $0.117per100,000documents Documentdeletes $0.013per100,000documents Storeddata $0.195/GiB/month Frankfurt Frankfurt Pricingbeyondthefreequota Documentreads $0.039per100,000documents Documentwrites $0.117per100,000documents Documentdeletes $0.013per100,000documents Storeddata $0.117/GiB/month London London Pricingbeyondthefreequota Documentreads $0.039per100,000documents Documentwrites $0.117per100,000documents Documentdeletes $0.013per100,000documents Storeddata $0.117/GiB/month Mumbai Mumbai Pricingbeyondthefreequota Documentreads $0.035per100,000documents Documentwrites $0.104per100,000documents Documentdeletes $0.012per100,000documents Storeddata $0.104/GiB/month Sydney Sydney Pricingbeyondthefreequota Documentreads $0.038per100,000documents Documentwrites $0.115per100,000documents Documentdeletes $0.013per100,000documents Storeddata $0.115/GiB/month HongKong HongKong Pricingbeyondthefreequota Documentreads $0.06per100,000documents Documentwrites $0.18per100,000documents Documentdeletes $0.02per100,000documents Storeddata $0.18/GiB/month Taiwan Taiwan Pricingbeyondthefreequota Documentreads $0.0345per100,000documents Documentwrites $0.1042per100,000documents Documentdeletes $0.0115per100,000documents Storeddata $0.1725/GiB/month Tokyo Tokyo Pricingbeyondthefreequota Documentreads $0.038per100,000documents Documentwrites $0.115per100,000documents Documentdeletes $0.013per100,000documents Storeddata $0.115/GiB/month Singapore Singapore Pricingbeyondthefreequota Documentreads $0.0369per100,000documents Documentwrites $0.1107per100,000documents Documentdeletes $0.0123per100,000documents Storeddata $0.1846/GiB/month Jakarta Jakarta Pricingbeyondthefreequota Documentreads $0.038per100,000documents Documentwrites $0.115per100,000documents Documentdeletes $0.013per100,000documents Storeddata $0.192/GiB/month Osaka Osaka Pricingbeyondthefreequota Documentreads $0.038per100,000documents Documentwrites $0.115per100,000documents Documentdeletes $0.013per100,000documents Storeddata $0.195/GiB/month Seoul Seoul Pricingbeyondthefreequota Documentreads $0.038per100,000documents Documentwrites $0.115per100,000documents Documentdeletes $0.013per100,000documents Storeddata $0.192/GiB/month IfyoupayinacurrencyotherthanUSD,thepriceslistedinyourcurrencyon CloudPlatformSKUsapply. Reads,writes,anddeletes Youarechargedforeachdocumentread,write,anddeletethatyouperformwith CloudFirestore. Chargesforwritesanddeletesarestraightforward.Forwrites,eachsetor updateoperationcountsasasinglewrite. Chargesforreadshavesome nuancesthatyoushouldkeepinmind.Thefollowingsectionsexplainthese nuancesindetail. Listeningtoqueryresults CloudFirestoreallowsyoutolistentotheresultsofa queryandgetrealtimeupdateswhenthequeryresultschange. Whenyoulistentotheresultsofaquery,youarechargedforareadeachtime adocumentintheresultsetisaddedorupdated.Youarealsochargedfora readwhenadocumentisremovedfromtheresultsetbecausethedocumenthas changed.(Incontrast,whenadocumentisdeleted,youarenotchargedfora read.) Also,ifthelistenerisdisconnectedformorethan30minutes(forexample,if theusergoesoffline),youwillbechargedforreadsasifyouhadissueda brand-newquery. Managinglargeresultsets CloudFirestorehasseveralfeaturestohelpyoumanagequeriesthat returnalargenumberofresults: Cursors,whichallowyoutoresumealong-runningquery. Pagetokens,whichhelpyoupaginatethequeryresults. Limits,whichspecifyhowmanyresultstoretrieve. Offsets,whichallowyoutoskipafixednumberofdocuments. Therearenoadditionalcostsforusingcursors,pagetokens,andlimits.In fact,thesefeaturescanhelpyousavemoneybyreadingonlythedocumentsthat youactuallyneed. However,whenyousendaquerythatincludesanoffset,youarechargedaread foreachskippeddocument.Forexample,ifyourqueryusesanoffsetof10,and thequeryreturns1document,youarechargedfor11reads.Becauseofthis additionalcost,youshouldusecursorsinsteadofoffsetswheneverpossible. Queriesotherthandocumentreads Forqueriesotherthandocumentreads,suchasarequestforalistof collectionIDs,youarebilledforonedocumentread.Iffetchingthecomplete setofresultsrequiresmorethanonerequest(forexample,ifyouareusing pagination),youarebilledonceperrequest. Minimumchargeforqueries Thereisaminimumchargeofonedocumentreadforeachquerythatyouperform, evenifthequeryreturnsnoresults. CloudFirestoreSecurityRules Formobileandwebclientlibraries,ifyour CloudFirestoreSecurityRulesuseexists(),get(),orgetAfter()toread oneormoredocumentsfromyourdatabase,youarechargedforadditionalreads asfollows: Youarechargedforreadsthatarenecessarytoevaluateyour CloudFirestoreSecurityRules. Forexample,ifyourrulesrefertothreedocuments,but CloudFirestoreonlyhastoreadtwoofthosedocumentstoevaluate yourrules,youwillbechargedfortwoadditionalreadsforthedependent documents. Youareonlychargedonereadperdependentdocumentevenifyourrules refertothatdocumentmorethanonce. Youarechargedforruleevaluationonlyonceperrequest. Asaresult,itcancostlesstoreadmultipledocumentsthantoread documentsoneatatime,becausereadingmultipledocumentsrequiresfewer requests. Whenyoulistentotheresultsofaquery,youarechargedforruleevaluation inallofthefollowingcases: Whenyouissuethequery. Eachtimethequeryresultsareupdated. Anytimetheuser'sdevicegoesoffline,thencomesbackonline. Anytimeyouupdateyourrules. Anytimeyouupdatethedependentdocumentsinyourrules. Storagesize YouarechargedfortheamountofdatathatyoustoreinCloudFirestore, includingstorageoverhead.Theamountofoverheadincludesmetadata,automatic indexes,andcompositeindexes.EachdocumentstoredinCloudFirestore requiresthefollowingmetadata: ThedocumentID,includingthecollectionIDandthedocumentname. Thenameandvalueofeachfield.BecauseCloudFirestoreis schemaless,thenameofeachfieldinadocumentmustbestoredwiththefield value. Anysingle-fieldandcompositeindexesthatrefertothedocument.Eachindex entrycontainsthecollectionID;anynumberoffieldvalues,dependingonthe indexdefinition;andthedocumentname. LearnhowCloudFirestorestorageiscalculatedatStorageSize Calculations.Youcanviewtheamountofstoragethatyour databaseusesbyvisitingtheAppEngineQuotaDetailspagein theGCPConsole. Networkbandwidth YouarechargedforthenetworkbandwidthusedbyyourCloudFirestore requests,asshowninthefollowingsections.Thenetworkbandwidthcostofa CloudFirestorerequestdependsontherequest’sresponsesize,the locationofyourCloudFirestoredatabase,andthedestinationofthe response. CloudFirestorecalculatesresponsesizebasedonaserializedmessage format.Protocoloverhead,suchasSSLoverhead,doesnotcounttowardsnetwork bandwidthusage.RequestsdeniedbyyourCloudFirestoreSecurityRulesdonotcount towardsnetworkbandwidthusage. Tolearnhowmuchnetwork bandwidthyouhaveused,youcanusetheGCPConsoletoexportyour billingdatatoafile. Generalnetworkpricing ForrequeststhatoriginatewithinGoogleCloudPlatform(forexample,froman applicationrunningonGoogleComputeEngine),youarechargedasfollows: Traffictype Price Ingress Free Egresswithinaregion Free Egressbetweenregionsinthesamemulti-region Free EgressbetweenregionswithintheUS(perGiB) $0.01(first10GiBpermontharefree) Egressbetweenregions,notincludingtrafficbetweenUSregions GoogleCloudPlatforminternetegressrates IfyoupayinacurrencyotherthanUSD,thepriceslistedinyourcurrencyon CloudPlatformSKUsapply. CloudFirestoreisalsosubjecttoadditionalinternetegresschargesfor thefollowing: GoogleCloudrequestsbetweenregions,notincludingtrafficbetweenUS regions RequestsfromoutsideofGoogleCloud(forexample,fromauser'smobile device) SeeGoogleCloudinternetegressrates. Seeapricingexample ToseehowCloudFirestorebillingcostsaccrueinareal-worldsample app,seetheCloudFirestorebillingexample. Managespending Tohelpavoidunexpectedchargesonyourbill,set monthlybudgetsandalertsusingGoogleCloud'sbillingconsole. TomonitoryourCloudFirestoreusage,opentheCloudFirestore Usagetab intheFirebaseConsole.Usethedashboardtogaugeyourusage overdifferenttimeperiods. Sendfeedback Exceptasotherwisenoted,thecontentofthispageislicensedundertheCreativeCommonsAttribution4.0License,andcodesamplesarelicensedundertheApache2.0License.Fordetails,seetheGoogleDevelopersSitePolicies.JavaisaregisteredtrademarkofOracleand/oritsaffiliates. Lastupdated2022-05-26UTC. 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