📊 Gross Margin 🏷️ Markup % 💰 Profit

Gross Margin Calculator

Calculate gross margin, markup, and profit from cost and revenue. Margin and markup are not the same — a 50% markup gives a 33.3% margin.

Quick Answer

Gross Margin = (Revenue − Cost) ÷ Revenue. Markup = (Revenue − Cost) ÷ Cost. Example: Cost $100, Price $150 → Gross Margin = 33.3%, Markup = 50%. These terms are often confused — retailers use markup; financial analysts use margin.

Margin vs Markup — Conversion Table

Markup % Gross Margin % Typical Industry
11.1% 10% Grocery / supermarkets
25% 20% Auto dealers, hardware
50% 33.3% Electronics retail, apparel
100% 50% Restaurants, luxury goods
200% 66.7% Cosmetics, pharmaceuticals
400% 80% Software, SaaS products

Frequently Asked Questions

Why do retailers use markup instead of margin?
Retailers traditionally price products by applying a standard markup to their cost (e.g., keystone pricing = 100% markup = 2× cost). This is simpler for buyers and merchandisers who think in terms of "how much did we pay?" rather than "how much did we sell it for?" Financial analysts and CFOs always evaluate performance using margin because it measures profitability relative to revenue.
What does a negative gross margin mean?
A negative gross margin means you are selling products below cost. This is sometimes deliberate (loss leaders to attract customers) but unsustainable long-term. In the UK and EU, below-cost selling of certain goods (e.g., alcohol) is regulated or banned.