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Compound Interest Calculator

Project investment growth with regular contributions, any compounding frequency, and adjustable rate.

Nadia Almasri By Nadia Almasri
Published Last reviewed 1 min read

Inputs

$
%
$

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

A = P(1 + r/n)nt plus periodic contributions future-valued over the same horizon.

In depth

Project investment growth with regular contributions, any compounding frequency, and adjustable rate.