ROI Calculator
Calculate return on investment (ROI), net profit, and annualized ROI (CAGR). Supports optional holding period with CSV export.
ROI Calculator
Calculate return on investment (ROI), net profit, and annualized ROI for any investment with instant results and CSV export.
Investment Details
Set greater than 0 to compute annualized ROI.
ResultsGain
Formula: ROI = ((Final − Initial) / Initial) × 100
Frequently Asked Questions
How is ROI calculated?
ROI = ((Final Value - Initial Investment) / Initial Investment) x 100. A $10,000 investment ending at $15,000 yields 50% ROI.
What is annualized ROI?
Annualized ROI (CAGR) expresses returns as a constant per-year rate using ((Final/Initial)^(1/years) - 1) x 100 — useful to compare investments held for different periods.
Does it account for fees or contributions?
No, this is a clean two-point ROI. For recurring contributions use the Compound Interest or Investment Returns calculators.
Is the ROI Calculator free to use?
Yes, the ROI Calculator is 100% free with no registration, no hidden fees, and no usage limits. All processing happens locally in your browser, ensuring complete privacy.
Is my data safe with this tool?
Absolutely. The ROI Calculator processes everything client-side in your browser. No data is uploaded to or stored on any server. Your content remains private on your device at all times.
Does the ROI Calculator work on mobile devices?
Yes, the ROI Calculator is fully responsive and works on smartphones and tablets. You can use it on any device with a modern web browser -- no app download required.
How accurate are the calculations?
The ROI Calculator uses industry-standard formulas and algorithms to ensure accurate results. However, for critical financial or medical decisions, always consult a qualified professional.
How do I use the ROI Calculator?
Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.
Which browsers are supported?
The ROI Calculator works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, use the latest version of your preferred browser.
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About ROI Calculator
ROI Calculator is a free, browser-based tool in our Calculator Tools collection. Everything runs locally on your device — no uploads, no sign-up, and your data stays private.