Compound Interest Calculator

Last updated: July 4, 2026

About this Calculator

Calculate the growth of your investments with compound interest.

Formula & Calculations

Mathematical Formula

A = P(1 + r/n)^(nt)

Compound interest formula.

How to Calculate Step-by-Step

1

Enter Details

Input investment parameters.

How to Use & Best Practices

Enter initial investment, monthly contribution, rate, and time.

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Compound Interest Calculator

$
$
%
Years
Total Principal Invested$0.00
Total Interest Earned$0.00
Future Balance$0.00
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