Margin Calculator
Calculate profit margin, profit, and markup
Use this when you need a fast, accurate result — no sign-up, works entirely in your browser.
Profit margin—
Profit—
Markup—
How to Use
- Enter your details into the fields above.
- Click the calculate button to get your result instantly.
- Use the clear button to start a new calculation.
Example
- Revenue $500, cost $300 → Profit margin = 40%
- Revenue $1,200, cost $800 → Profit margin 33.33%, profit $400, markup 50%
Formula
Profit margin = ((revenue − cost) ÷ revenue) × 100. It measures how much of each revenue dollar is profit.
About Margin Calculator
Calculate profit margin, profit, and markup. This free online tool gives you fast, accurate results without registration or downloads.
Everything runs locally in your browser, so your data is never uploaded or stored — privacy first.
Frequently Asked Questions
What is profit margin? +
Profit margin is the percentage of revenue that remains as profit after costs, calculated as (revenue − cost) ÷ revenue × 100.
What is the difference between margin and markup? +
Margin is profit as a percentage of revenue, while markup is profit as a percentage of cost. This tool shows both.
Is the Margin calculator free? +
Yes, it is completely free with no registration or download.