ROI
Financial
Gain18,000
ROI %36
About the ROI calculator
Use this free ROI calculator. Enter amount invested, amount returned and it shows gain, roi % instantly. With the default values, the gain comes to 18,000.
How the ROI calculation works
ROI % = (amount returned − amount invested) ÷ amount invested × 100.
Tip: ROI ignores time, so pair it with CAGR when comparing investments of different lengths.
Frequently asked questions
What does the ROI calculator do?
It takes amount invested, amount returned and instantly calculates gain, roi %.
Is the ROI calculator free?
Yes. It is free, needs no signup and runs in your browser, so your numbers are not stored.
Which currency does it use?
Amounts are plain numbers, so use any currency consistently.
ROI calculator in other places
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