ROI Calculator – Return on Investment
About this ROI Calculator tool
ROI (Return on Investment) tells you how much you gained or lost compared with what you put in, as a percentage. It is a quick way to compare different investments, campaigns or purchases.
How to use it
- Enter the amount invested and the final value.
- Click Calculate.
- Read the ROI percentage.
Example
ROI = (Final value − Amount invested) ÷ Amount invested × 100
You invest ₹50,000 and it is worth ₹65,000 later: ROI = 15,000 ÷ 50,000 × 100 = 30%.
Frequently asked questions
Does ROI include the time period?
No. A 30% ROI over one year is very different from 30% over ten years. Use CAGR to compare returns across different periods.
Should I include costs and fees?
Yes. Include all costs to get a realistic ROI.
Can ROI be negative?
Yes. A negative ROI means you lost money.
Related tools
Profit Margin Calculator · CAGR Calculator · Break-even Calculator