Local calculations
All financial data stays in your browser.
ROI Calculator
Compare investment return, net profit and annualized growth.
Your data stays in your browser and is never uploaded to a server.
Approximate results only; they do not account for taxes, inflation or investment risk.
How to compare investment ROI
- 1
Enter investment, final value, costs and duration.
- 2
Complete both scenarios.
- 3
Calculate ROI, net profit and CAGR.
Key features
Clear comparison
Review scenarios and detailed breakdowns.
CSV export
Download translated data without a server.
Frequently asked questions
Is this financial advice?
No. Results are educational estimates only.
Are exchange rates used?
No. Currency only changes display formatting.
Is data uploaded?
No. Calculations and CSV generation occur locally.