Compound Interest Calculator

See how your money grows with compound interest and regular contributions. Watch the power of compounding in real time — year by year, interest on interest.

401(k) Limit 2024$23,000(+$7,500 catch-up 50+)

Roth IRA Limit$7,000(MAGI phase-out applies)

S&P 500 Avg Return~10%/yr(nominal, historical)

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