Early Retirement Calculator / FIRE Calculator. Posted In: Financial Independence | Money. How long do I need to save before I can retire? This interactive ...TogglenavigationEngagingDataGalleryRandomVisualizationAboutRandomStuffWhenCanIRetire?EarlyRetirementCalculator/FIRECalculatorPostedIn:FinancialIndependence|MoneyHowlongdoIneedtosavebeforeIcanretire?Thisinteractivecalculatorwasbuilttoletyouplaywiththeinputsandhelpyouunderstandhowsavingsrateandretirementspendingstronglydeterminehowlongitwilltakeyoutosaveupforretirement.Note:itdoesnotsimulatethepost-retirementperiodwhenyoustarttodrawdownyoursavings.Thatcanbedoneonthispost-retirementcalculator(Rich,BrokeorDead)whichcomparesthefrequencyofvariousoutcomesinretirement(runningoutofmoney,endingupwithwaytoomuchmoney,andlife-expectancy).GenerateURL–UsethisbuttontogenerateaURLthatyoucanshareaspecificsetofinputsandgraphs.JustcopytheURLintheaddressbaratthetopofyourbrowser(afterpressingthebutton).**ClickHeretoviewotherFIRE/retirement-relatedtoolsanddatavisualizationsfromengaging-data**EversinceIreadMrMoneyMustache’sblog,I’vebeencreatingspreadsheetsdealingwithearlyretirement.Iwantedtocreateatoolthatwouldbeaccessibletoeveryoneandprovideausefulandeducationalvisualizationoftheprocessinadditiontocrunchingthenumbers.Thisearlyretirementcalculator/visualizerisdesignedtoprojectthenumberofyearsuntilyoucanretire,baseduponafewkeyinputssuchasannualincomeandspending,incomegrowthrate,expectedannualspendinginretirementandassetallocation.Itisapre-retirementcalculatorthatisusefulbeforeyouretiretogetasenseofhowmanyyearsitislikelytotaketoaccumulateenoughmoneytoretire.Thethreeprimarymodesthatareavailableintheearlyretirementcalculatorare:(1)constant,singlefixed-percentagerealreturnrates,(2)historicalseriesofrealreturnsareappliedtoaccountforlikelyvariabilityinfuturereturnsand(3)montecarlosimulationofthevariablereturnsbaseduponuser-specifiedinputparameters.InformationandinstructionsonhowtousethecalculatorOneofthemostimportantthingstonoteinusingthisca