Profit Margin Calculator
Calculate profit margins (gross, operating, net) and markup from revenue and cost data. Understand the difference between margin and markup. Browser-only, no signup.
Profit Margin
Margin = (Revenue − Cost) / Revenue
How to use this tool
1. Enter your input. Use the form above — all processing happens in your browser, no data is sent to any server.
2. View the result. The output appears instantly below the input. Copy any value with one click.
3. Explore related tools. See the related tools section below for adjacent calculators and converters.
4. Bookmark this page. This tool runs entirely client-side, so it works offline once loaded. Add it to your bookmarks for quick access.
Frequently Asked Questions
Everything you need to know about this currency pair
Profit Margin = (Profit / Revenue) × 100. There are three common types: Gross Margin = (Revenue - COGS) / Revenue. Operating Margin = (Revenue - COGS - Operating Expenses) / Revenue. Net Margin = (Net Income / Revenue) × 100. The three numbers tell different stories about a business's efficiency.