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Compound Interest Calculator

Grow a principal with periodic compounding. Fast, private, and built to make every number easier.

Input values

✦ Interactive

How does this calculator work?

Grow a principal with periodic compounding. Edit the inputs and see the computed results. All calculations take place inside your browser, without submitting values to a server.

A=P(1+r/n)^(nt)
Note: Constant annual rate; taxes and fees excluded.
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