ROI Calculator
Measure the return on any investment as a total percentage and an annualised CAGR.
About this calculator
ROI tells you the total gain as a percentage of what you invested. CAGR annualises that over the holding period for fair comparison.
Use CAGR to compare investments held for different lengths of time.
All calculations happen in your browser — your numbers are never sent anywhere. Results are estimates for guidance only, not financial advice.
Frequently asked questions
What is ROI?
Return on Investment = (gain ÷ amount invested) × 100, expressed as a percentage.
Why also show CAGR?
CAGR converts total return into an annual rate so you can compare investments of different durations.