Financial Calculators
ROI Calculator
Calculate return on investment from initial cost and final value.
Result
--What does this calculator do?
Calculate return on investment from initial cost and final value.
Formula
ROI = gain ÷ initial investment × 100.
Example calculation
A $10,000 investment worth $12,500 has a 25% ROI.
Common use cases
- Investment review
- Project returns
- Business cases
Limitations and accuracy notes
This calculator is for quick planning and education. Results depend on your inputs and may not include every real-world rule, fee, tax, health factor, or local requirement.
ROI Calculator FAQ
Is this calculator free?
Yes. It gives quick estimates directly in your browser.
Should I use this as professional advice?
No. Use it as a planning aid and confirm important decisions with a qualified professional.