BUSINESS CALCULATORS
ROI Calculator
Calculate return on investment as a percentage from your initial cost and final value.
Try the tool
Runs in your browserFormula or method
ROI (%) = ((Final value − Initial investment) / Initial investment) × 100.
Use the method above to understand how the result is produced. Some tools use text-processing rules rather than mathematical equations.
How to use the ROI Calculator
Enter the amount invested and its final value. Calculate to see return percentage and absolute profit or loss.
- Enter the requested values or paste your content into the fields above.
- Choose the appropriate action to calculate, format or preview.
- Review the result and copy or save it when needed.
Worked example
An investment of $1,000 worth $1,250 has a 25% ROI.
Use the example as a reference, and replace the sample inputs with your own values.
Frequently asked questions
Can ROI be negative?
Yes. A final value below the investment gives a negative ROI.
Does ROI include time?
No. This simple ROI measure does not annualize returns.
Does ROI account for fees?
Only if you include fees in your input amounts.
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