How is ROI calculated?

ROI = (net profit ÷ amount invested) × 100, where net profit is the amount returned minus the amount invested. Adding a time period also gives you an annualized return.

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ROI Calculator

Calculate return on investment.

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How to use the ROI Calculator

1Enter the amount you invested and the amount you got back.
2Optionally add the holding period for an annualized figure.
3See your net profit, ROI % and annualized return.

About the ROI Calculator

Free ROI calculator — measure the return on any investment from the amount invested and the amount returned, with net profit, ROI percentage and annualized return. Instant results.

Part of our Calculators collection. Browse all tools.

Frequently asked questions

How is ROI calculated?: ROI = (net profit ÷ amount invested) × 100, where net profit is the amount returned minus the amount invested. Adding a time period also gives you an annualized return.