Free financial tools
Make clearer decisions with the numbers in view.
Explore practical calculators for saving, investing, borrowing, retirement, and everyday money questions. Each tool shows its assumptions and the math behind the result.
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Popular financial calculators
Compound Interest Calculator
See what your money becomes — with monthly contributions, charts, and a year-by-year breakdown.
Open calculatorRetirement Calculator
Project your nest egg with inflation-adjusted figures in today’s money.
Open calculatorFIRE Calculator
Calculate your FIRE number (25× annual spending) and how many years at your current savings rate stand between you and financial independence.
Open calculatorSavings Goal Calculator
How long until you hit your target — or how much to save each month to get there.
Open calculatorLoan Amortization Calculator
Monthly payments, total interest, and what extra payments really save you.
Open calculatorDebt Snowball vs Avalanche
Compare both payoff strategies side by side on your own debts.
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