ROI and Payback Period Calculator
Is a new machine, marketing campaign or project worth it? See total return, ROI, annualised ROI and how long until you get your money back.
Open the free ROI & Payback Period Calculator →What is the ROI & Payback Period Calculator?
Return on investment, annualised ROI and payback period for equipment, marketing or a new project. It's completely free, needs no sign-up and works on any phone or computer.

Why it's helpful
- ROI and annualised ROI
- Payback period in years and months
- Simple inputs
Who it's for
Business owners, managers and investors.
How to use it
- Enter the investment and the yearly gain it brings.
💻 Open source: this tool is free and open source (MIT License). View the code on GitHub, download it and run it offline.
The bigger picture: Business
Running a business in the UAE means invoices with VAT, Corporate Tax, hiring costs and cash flow. Clear calculators and templates help founders and freelancers make better decisions before talking to an accountant.
What's changing: Since UAE Corporate Tax arrived, small businesses are paying closer attention to bookkeeping, invoices and planning, and Small Business Relief has been extended to tax periods ending on or before 31 December 2029.
Frequently asked questions
ROI vs payback?
ROI shows how much you earn overall; payback shows how fast you get your money back.



