Profit Margin Calculator
Calculate gross profit, gross margin, operating profit, operating margin and markup.
✓ No signup✓ Mobile friendly✓ Clear limitations✓ Browser-first where practical
Recent tools are remembered only on this device.
Planning estimate only. Simple operating model for planning. It does not include taxes, financing, depreciation or accounting-policy adjustments unless you enter them within expenses.
Gross profit$55,000
Gross margin55.0%
Operating profit$25,000
Operating margin25.0%
Markup on COGS122.2%
Why use this profit margin calculator?
Use this free profit margin calculator directly in your browser. There is no account to create and the result appears immediately.
How to use it
Start with the inputs shown above, review the assumptions or options, then generate the result. Where the tool creates a file, keep the original until you have opened and checked the downloaded output.
Frequently asked questions
Is Profit Margin Calculator free?
Yes. The core tool is free to use without creating an account.
Do I need an account to use Profit Margin Calculator?
No. You can use the core Toolbox workflow without signing up.
Does Profit Margin Calculator work on mobile?
Yes. Toolbox is designed for modern mobile and desktop browsers, although complex file workflows can be easier on a larger screen.