Return on Investment (ROI) Calculator

Calculate return on investment, net gain and ROI percentage from cost and return.

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Calculator inputs

Update any value to recalculate instantly

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Investment cost

edit Editable inputFinal value / return

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Calculated from the values above

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Return on investment$20.00 %Primary calculated value

Net gainSupporting metric

$200.00

CalculationBased on your current inputs

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Method, formula and practical notes

Compare the value you received with the amount you invested to measure the percentage return and absolute gain.

FormulaROI = (Gain − Cost) ÷ Cost × 100.

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ROI does not account for the time value of money unless a time period is separately considered.

Calculator guide

Calculate return on investment, net gain and ROI percentage from cost and return.

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functions

ROI = (Gain − Cost) ÷ Cost × 100.

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Compare the value you received with the amount you invested to measure the percentage return and absolute gain.

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ROI does not account for the time value of money unless a time period is separately considered.