Compound Interest Calculator

Project savings growth with regular contributions and any compounding frequency.

Free, runs entirely in your browser, and nothing you enter is ever uploaded to a server.

Frequently asked questions

How is compound interest calculated?

The balance is grown by the periodic rate at each compounding step, and any contribution is added before the next step.

Does this account for inflation or tax?

No. It shows nominal growth. Real returns after inflation and tax will be lower.

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