ROI Calculator
Calculate return on investment, annual CAGR, and payback period. Enter your initial cost, total return value, and time horizon.
How much you put in
What you get back (including your original)
Results
Cost vs. Return
- 100% free — no account needed
- Runs in your browser
- Nothing is uploaded
Frequently asked questions
Is ROI Calculator really free?
Yes. ROI Calculator is completely free on PureBrowser — every feature, with no account, no trial, and no credit card.
Does ROI Calculator upload my data?
No. ROI Calculator runs entirely inside your browser, so anything you type, paste, or open stays on your own device.
Do I need to sign up or install anything?
Neither. There is no account and nothing to download — open the page and ROI Calculator is ready to use on desktop or mobile.
Does ROI Calculator work offline?
Once the page has loaded, yes. All of the processing happens locally in your browser, so it keeps working without a connection.
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