Simple / Compound Interest Calculator

Calculate simple and compound interest with customizable frequency and rates.

Calculator Settings

Projected Returns

Total Amount

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Total Interest

+$NaN

Principal

$NaN

Rate: 5%Time: 5 Years
Did you know? Compound interest is often called the "eighth wonder of the world". Small regular investments can grow significantly over time due to compounding.

How to use Simple / Compound Interest Calculator

This free online simple / compound interest calculator allows you to calculate simple and compound interest with customizable frequency and rates.It is fast, secure, and runs entirely in your browser.