Calculate gross profit margin accounting for Cost of Goods Sold (COGS).
Subtract COGS from revenue to find gross profit, divide by revenue, and multiply by 100.
Revenue $2,000 with COGS $1,200: Gross Profit = $800. Margin = (800 ÷ 2000) × 100 = 40%.
Choose from dedicated calculators for body fat, grade marks, win rate, weight loss, money, discounts, compound percentage, and Excel formulas.