What is compound interest?

Interest calculated on both your original principal and the interest already added, so growth accelerates over time.

Compound Interest Calculator

Estimate the future value of your savings, including regular contributions made each compounding period.

Starting amount ($)

Annual interest rate (%)

Years

Compounding frequency

Contribution each period ($)Added at the end of every compounding period.

Future value

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Total you put in

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Interest earned

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What is compound interest?: Interest calculated on both your original principal and the interest already added, so growth accelerates over time.