Profit Margin Calculator – Gross Margin %
This profit margin calculator compares revenue with cost. Margin is profit as a share of revenue, which is different from markup on cost.
How to use this calculator
This profit margin calculator compares revenue with cost. Margin is profit as a share of revenue, which is different from markup on cost. Results stay in your browser. They are estimates, not financial, tax or medical advice.
Frequently asked questions
What is the profit margin formula?
Gross profit = revenue − cost. Margin % = profit / revenue × 100.
How is margin different from markup?
Margin divides profit by selling price (revenue). Markup divides the same profit by cost. Use the markup calculator for the latter.