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Compound Growth Calculator

Compare how your starting point, contribution schedule, time horizon, and estimated growth rate can shape future value.

Plan A inputs

Plan A

Scenario A
$
$
%
yrs
Plan B inputs

Plan B

Scenario B
$
$
%
yrs
Plan C inputs

Plan C

Scenario C
$
$
%
yrs

Set your assumptions and generate a comparison.

Your plan summaries, annual projection, and growth chart will appear here.

The basics

What is compound growth?

Compound growth happens when returns are added to your balance and future returns are then calculated on both your original money and the growth already earned. Over longer periods, time and consistent contributions can meaningfully influence the result.

Getting started

How to use this calculator

  • Set the starting and ending age for each plan.
  • Enter an initial deposit and recurring contribution.
  • Choose a contribution frequency and estimated annual growth rate.
  • Update the comparison to review projected value, contributions, and growth.

For educational purposes only. Results are estimates and do not constitute financial, investment, tax, legal, or other professional advice. Financial Disclaimer