Free browser tool · No signup
ROI Calculator
Calculate simple return on investment, net gain or loss from investment cost and total returns.
Your input stays in this browser. No API calls or server uploads.
How to use the roi calculator
Enter the investment cost and total returns, including any recovered investment. Select a display currency, then calculate. For example, a cost of 10,000 and total returns of 12,500 give 25% ROI.
Supported features and limitations
Simple ROI only; does not annualize returns or account separately for timing, inflation, financing or taxes. Include relevant costs yourself. Currency selection changes display only and does not convert currencies.
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