Markup vs margin for contractors

Markup is the percent added to cost to create sell price. Margin is profit divided by sell price. A 25% markup equals a 20% margin. Price line items with markup; manage the job with live margin including change orders.

Last updated: July 31, 2026

Quick conversion

Margin % = markup % ÷ (100 + markup %) × 100

Sell price = cost × (1 + markup % / 100)

Open markup calculator
How do I convert markup to margin?

Margin % = markup % ÷ (100 + markup %) × 100. Example: 25% markup ≈ 20% margin.

Which should I track on jobs?

Price with markup on line items, then watch live margin % on the whole job including approved change orders.