Use our free ROI Calculator to evaluate the efficiency of an investment or compare the profitability of different investment choices. Enter your initial investment and the returned amount to instantly see your percentage return.

Calculate Your Return

Investment Amount ($)

Returned Amount ($)

What is Return on Investment (ROI)?

Return on Investment (ROI) is a performance measure used to evaluate the efficiency of an investment or compare the efficiency of a number of different investments. ROI tries to directly measure the amount of return on a particular investment, relative to the investment’s cost.

ROI Formula

The calculation for ROI is simple:

ROI = (Current Value of Investment - Cost of Investment) / Cost of Investment

Why use this calculator?

Speed: Instantly calculate complex percentages.
Accuracy: Avoid manual math errors when projecting returns.
Comparison: Quickly compare multiple investment scenarios.

Calculate Your Return

What is Return on Investment (ROI)?

ROI Formula

Why use this calculator?

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