ROI Calculator
Calculate return on investment (ROI) and net profit from cost and final value.
Runs in your browser — files never leave your device
ROI
50%
Net profit
$500
How it works
Enter the initial cost and final value to get your return on investment and net profit.
Frequently asked questions
- How is ROI calculated?
- ROI = (final value − cost) ÷ cost × 100.
- Is my data uploaded?
- No — it runs in your browser.
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