Return on Investment (ROI) Calculator

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

InputsChange a value to recalculate instantly

Initial investment

Final return

ResultUpdates as you type

ROI25%

Net profit$2,500

Total return$12,500

How it worksTransparent math

Calculation details are shown above.

Result breakdownSee the important numbers together

1ROI25%

2Net profit$2,500

3Total return$12,500

λ DooMathWork with this calculation

Local · deterministic · optional

auto_awesome

Quick mathNatural-language-style shortcuts for deterministic arithmetic.

Calculator guide

How to use the Return on Investment (ROI) Calculator

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

01Set inputsChoose values, units and assumptions.

02Apply the modelROI = (Gain − Cost) ÷ Cost × 100.

03Read the resultCheck the output against the assumptions before using it.

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

functions

ROI = (Gain − Cost) ÷ Cost × 100.

fact_check

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