Compound Interest Calculator

Compound Interest Calculator

See how your savings and investments grow over time with regular contributions.

Starting amount

Monthly contribution

Annual return rate (%)

Years to grow

Currency

You put in

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Interest earned

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Final balance

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How your balance grows

Year 1Year 20

This calculator assumes a fixed annual return compounded monthly, with contributions added each month. Real investment returns vary year to year and are not guaranteed. This is general education, not financial advice.