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FI Calc

API—OSS—FREE—DOCS3/5
FC5.2#11 of 26
outWeb—Windows—Mac—Linux—Android—iOS

Ranked in Retirement Planning Software ·Free plan

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About

FI Calc is ranked #11 of 26 in retirement planning software on Inferse. It runs on Web. There is a free plan.

Compared on retirement planning software

Free plan
Yesficalc.app
Income projection
Yesficalc.app
Savings growth projection
Yesficalc.app
Withdrawal planning
Yesficalc.app
Tax modeling
noneficalc.app
Social Security modeling
Yesficalc.app
Scenario analysis
Yesficalc.app

Facts

Purpose
FI Calc uses historical data to evaluate retirement plans and withdrawal strategies.ficalc.app · 4 Oct 2026
Backtesting
It runs retirement simulations using historical data, and the maker says results do not guarantee future performance.ficalc.app · 4 Oct 2026
Historical data
The calculator uses annual historical data from 1871 through 2024, compiled from Robert Shiller’s data set.ficalc.app · 4 Oct 2026
Portfolio assets
Users can model equities, bonds, and cash, and configure rebalancing and changing allocations over time.ficalc.app · 4 Oct 2026
Income and withdrawals
The calculator supports additional withdrawals for future expenses and income such as wages or Social Security.ficalc.app · 4 Oct 2026
Results export
Users can export all simulations or an individual simulation as a CSV file.ficalc.app · 4 Oct 2026
Integrations
The maker describes CSV export for further analysis in a spreadsheet application of the user's choice.ficalc.app · 4 Oct 2026
Privacy
Calculator inputs are processed in the browser, and saved or shared calculations are encoded in URLs that may be received by the hosting provider, site services, and link recipients.ficalc.app · 4 Oct 2026
Analytics
FI Calc uses Google Analytics, which receives usage information including page URLs that may contain saved calculation inputs.ficalc.app · 4 Oct 2026
Tax and RMD limits
FI Calc does not automatically account for taxes or required minimum distributions.ficalc.app · 4 Oct 2026
Simulation limits
FI Calc does not currently support Monte Carlo simulations.ficalc.app · 4 Oct 2026
Support
The maker invites users to contact them by email at [email protected] or on X at @ficalc.ficalc.app · 4 Oct 2026
Financial advice
FI Calc says it does not provide financial advice and advises consulting a licensed financial professional before making financial decisions.ficalc.app · 4 Oct 2026
Creator and history
The FAQ identifies the creator as James and says he started the project in 2018.ficalc.app · 4 Oct 2026

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Where it ranks on Inferse

Sources