Profit Margin Calculator
Calculate gross profit margin percentage, revenue, or COGS from any two known values.
Enter values above to calculate profit margin.
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Profit Margin Formulas
Gross Margin
Margin = (Revenue − COGS) / Revenue × 100
Revenue
Revenue = COGS / (1 − Margin / 100)
COGS
COGS = Revenue × (1 − Margin / 100)
What is profit margin and why does it matter?
Profit margin is one of the most important financial metrics for any business. It tells you what fraction of each dollar of revenue you keep as profit after covering the cost of producing or acquiring what you sold. Businesses with high margins can invest more freely in growth, weather downturns, and generate stronger returns for owners and investors.
Tracking profit margin over time — and benchmarking it against industry averages — reveals whether pricing, procurement, or operational efficiency is improving or deteriorating. This calculator supports all three use cases: checking your current margin, finding the revenue needed to hit a margin target, or calculating the maximum allowable COGS for a given margin goal.