Profit Margin Calculator

This calculator produces a gross margin — profit after subtracting the direct cost of goods sold, but before operating expenses like rent, salaries, marketing, and administrative overhead. Net margin, which subtracts all of those additional expenses as well, is almost always meaningfully lower than gross margin. Both numbers matter for different purposes: gross margin shows how efficiently a specific product or service itself is priced relative to its direct costs, while net margin shows whether the business as a whole is actually generating a profit once every expense is accounted for.

A business can have a strong, healthy gross margin on its products while still losing money overall if operating expenses consume more than that gross profit provides — which is why investors and business owners typically track both figures together rather than relying on gross margin alone as a complete picture of financial health.

"Good" margins vary enormously by industry, and comparing a business's margin against a generic benchmark rather than its specific industry can be genuinely misleading. Software and digital services often run gross margins well above 70-80%, since the marginal cost of serving one more customer is often very low once the product is built. Grocery and general retail, by contrast, commonly operate on margins in the single digits to low teens, reflecting the high cost of the physical goods being resold relative to their selling price.

Within any given industry, margin also tends to correlate with differentiation — a commodity product competing mainly on price typically has a thinner margin than a differentiated product with fewer direct substitutes, since pricing power (the ability to charge more without losing customers to competitors) is what ultimately allows a business to sustain a higher margin.

• Gross margin — profit as a percentage of revenue, calculated before operating expenses.
• Markup — profit as a percentage of cost, a related but numerically distinct figure from margin.
• Cost of goods sold (COGS) — the direct cost to produce or acquire the specific item or service sold.
• Pricing power — a business's ability to raise prices without losing significant sales volume, a key driver of sustainable margin.

Revenue of $1,000, cost of goods sold of $650:

Notice the markup (53.8%) is meaningfully higher than the margin (35%) for the same transaction — this is always true, since markup is measured against the smaller cost figure while margin is measured against the larger revenue figure. Confusing the two is one of the most common pricing errors, sometimes leading a business to underprice a product because it mentally targeted a 35% markup when it actually meant a 35% margin (which would require a roughly 53.8% markup to achieve).

• Confusing margin with markup — the two use different denominators (revenue vs. cost) and always produce different percentages for the same transaction.
• Comparing against the wrong industry benchmark — "good" margins vary enormously by industry, so a benchmark from an unrelated sector can be misleading.
• Looking only at gross margin without checking net margin — a healthy gross margin doesn't guarantee overall business profitability once operating expenses are included.