How to Calculate Profit Margins

Passion, energy, and enthusiasm are essential entrepreneurial traits for launching a business and so is an understanding of financial performance. To sustain and grow an LLC or Corporation, a business

Passion, energy, and enthusiasm are essential entrepreneurial traits for launching a business and so is an understanding of financial performance. To sustain and grow an LLC or Corporation, a business owner must keep an eye on its profitability. Calculating profit margin reigns as one of the most telling ways to assess a company’s financial standing.

What Is Profit Margin?

Profit margin measures your company’s profitability after deducting expenses from its revenue. It’s expressed as a percentage indicating the ratio of profit to revenue.

For example, if your business has a 30% profit margin, it means your company has $0.30 profit for each dollar in revenue.

As profit margins are vital key performance indicators (KPI), it’s helpful for companies to calculate them monthly, quarterly, and annually to keep a pulse on their financial performance month-by-month, seasonally, and for the entire year.

For a comprehensive view of a company’s financial health, it’s helpful to calculate three types of profit margins:

  • Gross profit margin
  • Operating profit margin
  • Net profit margin

Each has a slightly different formula, providing insight into where a company stands at various points in its income (profit and loss) statement.

Gross Profit Margin

Gross profit margin looks at revenue compared to the costs to create products or provide services. Generally, gross profit margin helps business owners understand the profitability of products and services rather than the company’s profitability overall.

Before calculating gross profit margin, you must calculate gross profit.

Gross Profit Formula:

Calculating gross profit involves subtracting the cost of goods sold (e.g., materials, manufacturing costs, labor, and other expenses directly related to making products or providing services).

Gross Profit = Gross Revenue – Cost of Goods Sold

Gross Profit Margin Formula:

Next, you can calculate your gross profit margin by using the formula:

Gross Profit Margin = (Gross Profit ÷ Revenue) x 100

Gross Profit Margin Example:

Suppose your company’s annual revenue is $800,000 and your cost of goods sold is $300,000.

Your annual gross profit would be $500,000 (i.e., $800,000 – $300,000), and your gross profit margin would be 62.5%, using the formula ($500,000 ÷ $800,000) x 100.

Operating Profit Margin

Operating profit is the income remaining after costs of goods sold and operating expenses in other words, gross profit minus operating expenses gives you your operating profit. Examples of operating expenses include rent or mortgage payments, payroll, utilities, etc.

Operating Profit Formula:

Operating Profit = Revenue – (Cost of Goods Sold + Operating Expenses)

Operating profit margin expresses operating profit as a percentage of a company’s revenue.

Operating Profit Margin = (Operating Profit ÷ Revenue) x 100

Operating Profit Margin Example:

Suppose your annual revenue is $800,000, your total cost of goods sold is $300,000, and your operating expenses are $300,000. Your operating profit would be $200,000 (i.e., $800,000 – $600,000).

Your operating profit margin would be 25%, using the formula ($200,000 ÷ $800,000) x 100.

Net Profit Margin

Net profit margin is what people refer to as a business’s “bottom line.” It not only considers the cost of goods sold and operating expenses but also taxes, interest, and other expenses. In short, it’s the revenue you have left after all costs are accounted for.

Net Profit Margin Formula:

First, calculate net profit by subtracting all of your expenses from your revenue.

Net Profit = Revenue , (Cost of Goods Sold + Operating Expenses + Taxes, Interest, and Other Expenses)

The formula for calculating net profit margin is:

Net Profit Margin = (Net Profit ÷ Revenue) x 100

Net Profit Margin Example:

Suppose your annual income and expenses are as follows:

  • Revenue = $800,000
  • Cost of goods sold = $300,000
  • Operating expenses = $300,000.
  • Taxes and interest = $60,000

Your net profit would be $140,000 (i.e., $800,000 – $660,000).

Your operating profit margin would be 17.5%, using the formula ($140,000 ÷ $800,000) x 100.

What Is a Good Profit Margin?

Typical profit margins vary widely across different industries.

Aswath Damodaran, professor of corporate finance and valuation at Stern School of Business at New York University, has researched profit margins by industry. I’ve included some of his findings in 2023 below to illustrate the variance between different types of business.

Gross, Operating, and Net Margins by Industry

Industry Name Number of Firms Gross Margin Pre-tax, Pre-stock Compensation
Operating Margin
Net Margin
Advertising 58 29.17% 13.50% 3.79%
Aerospace/Defense 77 16.69% 9.89% 4.05%
Air Transport 21 21.20% 2.55% -1.71%
Apparel 39 51.84% 11.06% 5.07%
Auto & Truck 31 14.70% 7.95% 5.02%
Auto Parts 37 14.56% 5.82% 2.16%
Bank (Money Center) 7 100.00% 2.38% 26.96%
Banks (Regional) 557 99.79% 1.45% 30.31%
Beverage (Alcoholic) 23 44.42% 20.59% 5.76%
Beverage (Soft) 31 53.55% 19.66% 14.60%
Broadcasting 26 40.03% 15.36% 11.90%
Brokerage & Investment Banking 30 61.81% 4.31% 16.01%
Building Materials 45 29.45% 14.41% 10.30%
Business & Consumer Services 164 31.20% 10.29% 4.92%
Cable TV 10 58.62% 20.99% 7.91%
Chemical (Basic) 38 17.85% 13.47% 9.70%
Chemical (Diversified) 4 23.97% 13.95% 13.16%
Chemical (Specialty) 76 34.23% 16.90% 8.07%
Coal & Related Energy 19 35.75% 23.50% 20.44%
Computer Services 80 24.23% 7.45% 2.53%
Computers/Peripherals 42 36.39% 23.12% 16.68%
Construction Supplies 49 21.82% 11.82% 8.23%
Diversified 23 10.16% 3.63% 0.98%
Drugs (Biotechnology) 598 60.94% 18.33% 0.65%
Drugs (Pharmaceutical) 281 67.02% 28.87% 18.35%
Education 33 46.61% 8.92% 2.92%
Electrical Equipment 110 32.33% 11.61% 7.31%
Electronics (Consumer & Office) 16 32.29% 5.17% 0.54%
Electronics (General) 138 27.35% 11.11% 6.32%
Engineering/Construction 43 13.92% 4.87% 2.16%
Entertainment 110 40.44% 9.91% 0.90%
Environmental & Waste Services 62 32.74% 13.25% 7.29%
Farming/Agriculture 39 13.23% 7.84% 5.66%
Financial Svcs. (Non-bank & Insurance) 223 75.85% 17.99% 26.32%
Food Processing 92 24.63% 12.24% 7.10%
Food Wholesalers 14 14.39% 2.24% 1.09%
Furn/Home Furnishings 32 26.38% 8.53% 2.03%
Green & Renewable Energy 19 62.86% 26.97% 17.77%
Healthcare Products 254 57.74% 17.41% 7.00%
Healthcare Support Services 131 14.72% 4.35% 2.01%
Heathcare Information and Technology 138 49.89% 19.37% -0.33%
Homebuilding 32 27.32% 19.07% 13.98%
Hospitals/Healthcare Facilities 34 35.63% 12.24% 5.31%
Hotel/Gaming 69 56.29% 10.00% 1.10%
Household Products 127 47.59% 17.86% 11.25%
Information Services 73 55.75% 26.88% 16.62%
Insurance (General) 21 40.00% 22.83% 15.21%
Insurance (Life) 27 25.99% 8.81% 6.07%
Insurance (Prop/Cas.) 51 24.27% 6.79% 4.05%
Investments & Asset Management 600 65.08% 22.43% 24.93%
Machinery 116 34.20% 14.80% 8.51%
Metals & Mining 68 32.76% 23.44% 9.66%
Office Equipment & Services 16 32.45% 6.63% 2.36%
Oil/Gas (Integrated) 4 36.54% 17.58% 15.17%
Oil/Gas (Production and Exploration) 174 64.45% 36.20% 26.01%
Oil/Gas Distribution 23 23.60% 11.02% 2.08%
Oilfield Svcs/Equip. 101 11.83% 7.50% 5.25%
Packaging & Container 25 21.33% 9.88% 6.06%
Paper/Forest Products 7 29.64% 18.93% 10.23%
Power 48 35.40% 15.92% 9.17%
Precious Metals 74 36.98% 11.15% 7.18%
Publishing & Newspapers 20 46.55% 8.43% 2.82%
R.E.I.T. 223 60.46% 27.23% 23.77%
Real Estate (Development) 18 32.51% 19.38% 15.04%
Real Estate (General/Diversified) 12 48.08% 20.93% 12.67%
Real Estate (Operations & Services) 60 31.13% 2.97% -0.76%
Recreation 57 36.95% 11.79% 1.30%
Reinsurance 1 10.64% 4.93% 3.54%
Restaurant/Dining 70 30.07% 16.33% 9.28%
Retail (Automotive) 30 21.04% 6.48% 4.07%
Retail (Building Supply) 15 34.51% 14.15% 8.67%
Retail (Distributors) 69 31.30% 12.03% 7.30%
Retail (General) 15 23.25% 4.58% 2.35%
Retail (Grocery and Food) 13 24.71% 3.48% 1.96%
Retail (Online) 63 42.78% 5.85% 0.64%
Retail (Special Lines) 78 29.90% 5.90% 3.86%
Rubber& Tires 3 19.96% 5.71% 4.21%
Semiconductor 68 54.23% 29.74% 22.74%
Semiconductor Equip 30 44.65% 28.96% 22.27%
Shipbuilding & Marine 8 36.12% 26.01% 21.55%
Shoe 13 45.35% 14.07% 11.17%
Software (Entertainment) 91 63.23% 33.55% 20.91%
Software (Internet) 33 58.92% 11.30% -19.07%
Software (System & Application) 390 70.92% 30.36% 14.61%
Steel 28 26.23% 20.15% 14.70%
Telecom (Wireless) 16 57.91% 20.66% 2.54%
Telecom. Equipment 79 53.85% 21.81% 13.29%
Telecom. Services 49 55.53% 20.50% 12.81%
Tobacco 15 62.60% 44.24% 23.46%
Transportation 18 21.94% 9.91% 6.99%
Transportation (Railroads) 4 52.26% 40.58% 27.65%
Trucking 35 27.26% 10.92% 1.29%
Utility (General) 15 36.67% 18.53% 12.68%
Utility (Water) 16 54.31% 30.11% 25.12%
Total Market 7165 36.28% 13.13% 8.89%
Total Market (without financials) 5649 33.19% 13.52% 7.77%

Aswath Damodaran data used is as of January 2023.
Source https://pages.stern.nyu.edu/~adamodar/New_Home_Page/datafile/margin.html.


It’s not always an “apples to apples” comparison when looking at the profit margins of different companies in different business sectors as indicators of success and viability.

For example, a grocery store that sells a high volume of low-priced items will likely have a lower net profit margin than a jewelry store with high-priced products but low sales volume. While the grocery store has a lower profit margin, it may be much more sustainable because it generates more income while maintaining a profit.

Also, companies with high depreciation costs (e.g., for equipment and other significant purchases) will likely have a lower net profit margin despite having a healthy cash flow.

Therefore, it’s critical to consider other financial reports and metrics as well such as cash flow statements, balance sheets, and EBIDTA (earnings before interest, taxes, and amortization). Fortunately, if you use an accounting software solution, you have access to a variety of financial reports that will help you evaluate your company’s financial health.

For assistance understanding your profit margin and what it may indicate for your business, consider talking with an accounting professional for insight and advice to help your company achieve financial success.

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