Calculate return on investment, annualized return, and net profit instantly.
Everything runs in your browser — nothing is uploaded or stored on any server.
Type how much you originally put in.
Type what the investment is worth now, or what you sold it for.
Enter how long you held the investment to see your annualized return.
Save a clean breakdown of your ROI, profit, and annualized return.
Built for real work — no subscriptions, no watermarks, no surprises.
No servers to wait on. Everything processes locally the moment you type.
Your data never leaves your device. Nothing is collected or transmitted.
Open the page and start using it. No account, no email, no onboarding.
The file you download is polished and ready to send — no extra formatting needed.
Desktop, tablet, or phone — the tool adapts to any screen with no app to install.
No trials, no paywalls, no hidden tiers. Free to use without limits, always.