Use this free online ROI calculator to work out the Return on Investment percentage for any purchase, project, or investment. Simply enter what you initially spent and what you ultimately received back, and instantly see whether you made a net gain or a net loss.
Calculates the Return on Investment (ROI) based on your initial investment/cost and the final value/amount received.
How to Use the ROI Calculator
Enter the amount you originally spent in "Initial Investment / Cost (₹)".
Enter the amount you received back in "Final Value / Amount Received (₹)".
Click "Calculate ROI".
Read the ROI percentage along with the resulting net gain or net loss amount.
Frequently Asked Questions
It calculates ROI as ((Final Value − Initial Investment) ÷ Initial Investment) × 100. The difference between the final value and the initial investment is also shown separately as your net gain or net loss.
A good ROI depends on the type of investment and the time period involved — a higher percentage generally means a more profitable outcome, but you should also compare it against the risk taken and how long the investment was held.
The calculator requires the initial investment to be greater than zero. If it is left blank, zero, or negative, you'll see an "Invalid input!" message instead of a result.
Yes, this ROI calculator is completely free, requires no sign-up, and can be used as many times as you like for any investment, project, or purchase.