How we calculate markup and margin

Markup measures profit over cost; margin measures that same profit over price. Mixing up the two is the most common cause of pricing mistakes.

Use the Markup and Margin Calculator

Formula

profit = price − cost

markup (%) = (profit ÷ cost) × 100

margin (%) = (profit ÷ price) × 100

Variables

cost
Total acquisition or production cost of the unit.
price
Final selling price.

Step-by-step calculation

  1. We calculate the absolute profit per unit.
  2. We divide by cost for markup and by price for margin.
  3. We present both side by side for direct comparison.

Worked example

Inputs

  • Cost: $60
  • Price: $100

Calculation

profit = 40

markup = 40 ÷ 60 = 66.67%

margin = 40 ÷ 100 = 40%

A 66.67% markup is equivalent to a 40% margin.

Common mistakes

  • Applying a 30% markup expecting a 30% margin — the actual result is 23.08%.
  • Comparing a supplier's markup with an internal margin without converting.

Frequently asked questions

How do I convert markup into margin?

margin = markup ÷ (1 + markup), with both expressed as decimals.

All values are in US dollars (US$). Results are estimates and do not replace professional advice.

Other formulas