ROI Calculator
Enter the initial investment and the final return to instantly calculate the net profit and ROI percentage.
Net profit
ROI
Pourquoi utiliser cet outil ?
Return on investment is a key metric to compare the profitability of different investments. This tool computes the net profit and ROI percentage instantly, directly in your browser.
Why it's free
A discreet ad banner covers hosting costs — that's the whole business model. No account to create, no usage limit, no paid tier unlocking the real result. Calculations run in your browser, so your numbers, dates and text never leave your device.
How our tools work