10 Free Tools

All Calculators

Every angle of FIRE, all free, all instant. Pick the tool that fits your question.

FIRE Basics

Calculate your FIRE number, years to financial independence, and projected retirement age.

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Find exactly how much you need to retire based on your expenses and withdrawal rate.

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Discover when compound interest alone will carry you to retirement — no contributions needed.

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See how dramatically increasing your savings rate shortens your path to independence.

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Model safe withdrawal rates and see how long your portfolio lasts under different spending.

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A year-by-year roadmap to retirement based on income, expenses, and investment growth.

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Visualize how your investments compound over time with regular contributions.

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Project your portfolio value over any horizon with customizable return rates.

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Plan an ultra-frugal early retirement and calculate the minimum portfolio needed.

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Semi-retirement planning with part-time income and a smaller required portfolio.

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