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ROI Calculator

Work out your return on investment, total and annualised.

Initial investment

Final value

Extra contributions

Added during the period. Included in the cost basis, not the starting amount.

Fees and costs

Years held

Cash flows

Net profit

Total ROI

Annualised ROI

Total multiple

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What Is ROI Calculator?

The ROI Calculator measures return on investment from an initial amount, a final value, extra contributions, and fees. It reports net profit, total ROI percentage, annualised return, and the total multiple on your money.

Who Uses the ROI Calculator?

Investors and small business owners use it to compare a finished trade or project against the money and time it took, ignoring headline returns that leave fees out.

How to Use the ROI Calculator

Enter the initial investment and what it is worth now.
Add any extra contributions and fees.
Set how many years it ran, then read total and annualised ROI.

Why Choose Our ROI Calculator?

Fees and extra contributions included in the cost basis
Total and annualised return side by side
Separates lump sum from recurring contributions

Try the ROI Calculator above — it is free, fast, and works on any device. Bookmark this page to return whenever you need it.