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Compound Interest Calculator

Project ending balance and separate deposits from earned interest.

Ending balance-
Total deposits-
Interest earned-
Effective annual yield-

Method

Financial calculation method

Results use the entered rate, term, payment timing, and price assumptions. Periodic rates are derived from the nominal annual rate shown in the form.

These calculations are planning estimates. Lender schedules, fees, taxes, rounding policies, and payment dates can change an actual quote or statement.

Questions

Compound Interest Calculator FAQ

What is compound interest?

Compound interest earns returns on both the original principal and previously accumulated interest.

How are monthly contributions handled?

The calculator adds contributions at the end of each month and applies growth using the selected annual compounding rate.

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