ROI Calculator — Return on Investment
The ROI Calculator measures the return on an investment as a percentage of the initial cost. ROI is one of the most widely used financial metrics for evaluating the efficiency and profitability of an investment — whether it is a stock, real estate, business, or marketing campaign. A positive ROI means the investment made money; a negative ROI means it lost money.
How to Use This Calculator
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Enter the initial amount you invested.
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Enter the final value of the investment or total return received.
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Click Calculate to see the ROI percentage.
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A positive ROI means a profit; negative means a loss.
Frequently Asked Questions
Return on Investment (ROI) measures how much profit or loss an investment generated relative to its cost. Formula: ROI = (Final Value - Initial Cost) / Initial Cost × 100.
