Master your money with interactive calculators
Pick a tool to run scenarios and visualize outcomes. Educational only — not financial advice.
Compound Growth
See how investments grow with contributions.
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Loan Amortization
Payments, interest, and balance over time.
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FIRE
Your FI number and years to independence.
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Savings → FI
How savings rate affects FI timeline.
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Emergency Fund
Set your safety buffer target.
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Millionaire Next Door
PAW/AAW/UAW score vs expected NW.
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Rent vs Buy
Compare lifetime net cost by horizon.
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