Profit Margin Calculator

Gross, Operating, and Net Profit Margins Explained

Profit margin measures how much of each revenue dollar becomes profit. There are three key levels. Gross margin (revenue minus cost of goods sold, divided by revenue) reflects production efficiency and pricing power. Operating margin subtracts operating expenses like rent, salaries, and marketing, showing how well the core business performs. Net margin accounts for everything—including taxes and interest—and represents the bottom-line percentage that owners actually retain.

Margins vary dramatically by industry. A software company may achieve 70%–85% gross margins because digital products have near-zero marginal cost, while a grocery retailer might operate on gross margins of 25%–30%. Net margins are typically much tighter: 2%–5% for retail, 3%–9% for restaurants, 15%–25% for professional services, and 20%–40% for SaaS companies. Comparing your margins to industry benchmarks is essential for evaluating business health.

Typical Net Profit Margins by Industry (Canada)

Improving margins requires either increasing revenue (through higher prices or volume) or reducing costs. The most effective strategies include renegotiating supplier terms, eliminating low-margin products or services, automating repetitive tasks, and controlling overhead growth as revenue scales. Track all three margin levels monthly to spot trends before they become problems.