ROI Calculator
Calculate your return on investment (ROI) as a percentage. Find out how much profit you made on your investment.
The ROI Calculator below works out your result the moment you type — no sign-up, no cost. Perfect for anyone budgeting, borrowing or planning ahead. Enter initial investment and profit earned and the total updates live.
How the roi calculator works
Just fill in the fields above — initial investment and profit earned — and the roi calculator does the maths instantly. Nothing is sent anywhere; the calculation happens right in your browser.
Want this roi calculator on your own site?
Add it free with RGT Quote Builder — a drag-and-drop WordPress calculator plugin with 100+ ready-made templates and no paywall.
FAQ
Is the roi calculator free?
Yes — completely free to use, with no account and no limits.
Can I add this roi calculator to my WordPress site?
Yes. Install the free RGT Quote Builder plugin, pick the ROI Calculator template, and drop it onto any page with a shortcode or block.
Can I customise the fields and pricing?
Absolutely — every field, price and formula is editable in the drag-and-drop builder.