Operating Margin Calculator

Calculate gross margin and operating margin from revenue and expenses.

By Konstantin Iakovlev · Updated April 2026 · Source: SBA — Business Guide

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Gross Margin

0.60%

Operating Margin

0.30%

Income Breakdown

Revenue$1,000,000.00
Gross Profit$600,000.00
Gross Margin0.60%
Operating Income$300,000.00
Operating Margin0.30%
S&P 500 Avg~15–20%

Use the Operating Margin Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

How It Works

Operating margin measures what share of revenue survives once a company covers both the cost of goods sold (COGS) and the day-to-day cost of running the business. It is one of the cleanest reads on operational efficiency, and it carries extra weight heading into 2026, when tighter conditions reward firms that wring profit out of every dollar of spending.

The math runs in two stages. Gross Margin comes first, found by subtracting COGS from Revenue. Operating Margin then takes that Gross Profit, strips out every operating expense, including SG&A, R&D, and depreciation, divides the result by total Revenue, and reports it as a percentage.

Accurate expense classification is what makes those figures trustworthy. Slotting COGS in with operating expenses, or the reverse, quietly distorts both margins. And a healthy operating margin still says nothing about the bottom line when non-operating costs such as interest or taxes run unusually high.

Example: Tech Startup's Q3 2026 Performance

  1. 1 A burgeoning AI startup, 'NeuralNet Innovations', reported Q3 2026 revenue of $1,250,000. Their Cost of Goods Sold (COGS) for this period was $375,000.
  2. 2 First, calculate Gross Profit: $1,250,000 (Revenue) - $375,000 (COGS) = $875,000. Next, calculate Gross Margin: ($875,000 / $1,250,000) * 100 = 70%.
  3. 3 NeuralNet Innovations' operating expenses for Q3 2026 totaled $425,000, covering salaries, marketing, and office rent. Operating Income is Gross Profit - Operating Expenses: $875,000 - $425,000 = $450,000.
  4. 4 Finally, the Operating Margin is ($450,000 / $1,250,000) * 100 = 36%. This 36% operating margin indicates NeuralNet Innovations is generating 36 cents of profit for every dollar of revenue after covering its core operational costs, a healthy figure for a growing tech company in 2026.

Source: SBA — Business Guide · Last updated: April 2026

Frequently Asked Questions

What is a good operating margin?
Operating margins vary widely by industry. Software companies often achieve 20-40%, retail runs 3-8%, restaurants average 3-9%, and manufacturing targets 10-20%. Compare to your specific industry peers.
What is the difference between gross margin and operating margin?
Gross margin = (revenue - cost of goods sold) / revenue. Operating margin additionally subtracts operating expenses (salaries, rent, marketing). Operating margin is always lower than gross margin.
How do you improve operating margin?
Increase revenue without proportionally increasing costs, reduce cost of goods sold through better sourcing, cut operating expenses, automate processes, or raise prices if the market allows it.

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