How the Profit Margin Calculator works
Margin = (Price − Cost) ÷ Price × 100. Markup = (Price − Cost) ÷ Cost × 100. A 30% margin equals a 42.9% markup — mixing them up is a common pricing mistake.
Gross profit, margin % and markup %. Free online Profit Margin Calculator by BullishBrush — instant results, no sign-up, works on mobile.
Results are estimates for learning and planning. Actual returns, rates and charges vary.
Margin = (Price − Cost) ÷ Price × 100. Markup = (Price − Cost) ÷ Cost × 100. A 30% margin equals a 42.9% markup — mixing them up is a common pricing mistake.