Free ROI Calculator
This free roi calculator runs entirely in your browser — no signup and no file uploads. Calculate return on investment as a percentage and net profit from cost and gain figures.
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Inputs
Results
- Profit / loss
- $500.00
- ROI
- 50%
How to use this free tool
- Enter initial cost.
- Enter final value or gain.
- Calculate ROI.
- Interpret the percentage.
Formula
ROI = (Gain − Cost) / Cost × 100%
Examples
Simple ROI
Input: Cost 1000, Gain 1250
Output: 25%
Related searches
People looking for a roi calculator often also search for return on investment, roi percentage, investment return calculator, profit roi, profitability, and investment return. This page covers that search cluster without duplicate URLs.
FAQ
How is ROI calculated?
ROI = (gain − cost) / cost × 100%.
Does it annualize returns?
Basic ROI is not annualized unless you add a time-based model.
Can ROI be negative?
Yes—losses produce negative ROI.
How do I use a free roi calculator?
This free roi calculator runs entirely in your browser — no signup and no file uploads. Use the free tool above for instant results — no signup, browser-based, and private.
What is a roi calculator?
This free roi calculator runs entirely in your browser — no signup and no file uploads. Use the free tool above for instant results — no signup, browser-based, and private.
Is there a free online calculator for roi?
This free roi calculator runs entirely in your browser — no signup and no file uploads. Use the free tool above for instant results — no signup, browser-based, and private.
How does the roi calculator work?
This free roi calculator runs entirely in your browser — no signup and no file uploads. Use the free tool above for instant results — no signup, browser-based, and private.
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