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Finance calculator

Investment Return Calculator

Measure investment gain, loss and return percentage from your starting value and ending value.

Calculator Your inputs stay in the tool you embed here.
$
$
years
Total return
0%
Net gain$0
Annualized return (CAGR)0%

Everything here runs locally in your browser. Nothing you type is sent anywhere.

How this calculator works

Enter the amount invested and the final value. The calculator compares the change with the original investment.

Formula Return % = (Ending value − Initial investment) ÷ Initial investment × 100

When to use it

Use it to compare the percentage return of two investments even when the amounts invested were different.

Important

This calculator is for estimation and planning. Actual financial outcomes can differ because of taxes, fees, timing, market conditions, lender terms and other factors.