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Commerce · March 15, 2026

FIREsimPro

Real-world FIRE simulator with varations & inflation logic

What it does

See how your savings grow over time with variable contributions. Free professional simulator to calculate compound interest, inflation impact, and investment tax. I built this because most FIRE calculators assume static savings and ignore specific tax systems. FireSimPro handles variable contributions, and purchasing power adjustments. 100% free tool for realistic planning.

Does the same job

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    Fire UK Calculator and Visualiser2023 · fire.picheta.me · ▲51
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    MoneyOnFIRE2025 · moneyonfire.com · ▲21

    We’re Scott and Sunny—two long-time personal finance nerds. When we met 6 years ago we compared our personal finance spreadsheets. Ours were packed with macros, scenarios, and tax modeling—but even then, found they were not complete. Planning for financial independence is hard, and the cost of mistakes is high. So we built the tool we always wanted: MoneyOnFIRE. MOF calculates a personalized, tax-aware roadmap to financial independence—across account types, life goals, and withdrawal strategies. It shows you not just if you can achieve financial indepdendence, but how, when, and what to…

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