Simple financial calculators that help you plan better
Free tools for investing, retirement planning, loans, inflation, and debt payoff. No account required.
Financial Calculators
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Investment Growth
Estimate how your investments may grow over time with compound interest.
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Retirement / FIRE
Calculate when you could reach financial independence and retire early.
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Loan / Mortgage
Calculate monthly payments, total interest, and payoff schedules.
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Inflation
Understand how inflation affects your purchasing power over time.
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Debt Payoff
Plan your path to becoming debt-free with different payment strategies.
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Why use these calculators?
Straightforward Inputs
Clear, labeled inputs with sensible defaults. No confusing jargon or hidden options.
Transparent Calculations
All assumptions are shown clearly. We explain how the math works in plain language.
Accessible Design
Built for everyone with keyboard navigation, screen reader support, and mobile-friendly layouts.
Transparent calculations
These calculators are educational tools, not financial advice. All assumptions are shown clearly, and we explain how the calculations work in plain language. Results depend on the values you enter and may not reflect actual outcomes.
How calculations work