Deposits & interest / Free tool

Compound interest calculator

See how an amount grows with annual compounding.

Your numbers

Change an input to explore a different scenario.

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Your estimate
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Illustrative estimate. See calculation assumptions below.

How this calculation works

Future value = principal × (1 + annual rate ÷ 100)^years.

Assumptions & limitations

Annual compounding with a constant rate, no contributions, fees or taxes.

Change the inputs to compare scenarios. A calculated illustration does not confirm a bank offer, investment return, insurance benefit or eligibility.

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