Calculators

Compound Interest Calculator

Grow savings with compound interest.

Initial principalMonthly contributionAnnual interest rate (%)YearsCompoundingContribution timing

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Future value

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Total contributed

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Interest earned

ContributedInterest

▸ Year-by-year breakdown

Year	Contributions	Interest	Balance

This free compound interest calculator shows how savings grow over time as interest earns interest. Enter a starting amount, optional monthly contributions, an interest rate and how often it compounds to see your projected future value, total contributions and interest earned. It runs entirely in your browser.