Profit Calculator
Calculate profit, profit margin and ROI from revenue and costs in seconds — free, fast and private.
Enter revenue and costs, then click Calculate Profit.
How to use Profit Calculator
- Enter your total revenue.
- Enter your total costs.
- Click Calculate Profit to see profit, margin and ROI.
Note: this tool runs in your browser. Nothing is uploaded.
Frequently Asked Questions
Is this profit calculator free?
Yes, it is free with no sign-up.
What is profit margin?
Profit divided by revenue, shown as a percentage. A 35% margin means you keep 35 cents of every dollar earned.
What is ROI?
Return on investment — profit divided by cost. An ROI of 50% means you earned 50 cents for every dollar spent.
What if my costs are higher than revenue?
Then you made a loss — the tool will show a negative profit and a negative margin, which is a clear signal to review pricing or costs.