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Profit Margin Calculator

Calculate gross, operating and net profit margin in seconds. See exactly how much of every dollar of revenue you actually keep, after cost of goods sold, operating expenses and other costs.

3
Margin Types
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Why Use This Profit Margin Calculator?

  • Calculates gross, operating and net profit margin in one place.
  • Shows exactly where money is lost between revenue and net profit.
  • Useful for pricing decisions, investor updates and monthly reviews.
  • No sign-up, no spreadsheets — just enter your numbers.

On This Page

Profit Margin Calculator

Converts your entered amounts between currencies at an approximate exchange rate.
$
Total sales revenue for the period.
$
Direct costs of producing what you sold.
$
Rent, salaries, marketing, admin costs.
$
Interest, taxes, one-off costs.

About Profit Margin Calculator

Profit margin measures how much of your revenue turns into actual profit at different stages of your income statement. Gross margin shows production efficiency, operating margin shows how well you run the business day-to-day, and net margin shows what's left after everything — including interest and taxes.

Results

Gross Profit
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Margin: --
Operating Profit
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Margin: --
Net Profit
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Margin: --
Total Revenue
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Total Expenses
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Status
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Summary

Enter values to see your results.

Profit Margin Calculator Formula

Gross Profit Margin

(Revenue − COGS) ÷ Revenue × 100

Operating Profit Margin

(Gross Profit − Operating Expenses) ÷ Revenue × 100

Net Profit Margin

(Operating Profit − Other Expenses) ÷ Revenue × 100

Worked Example

Revenue $100,000 − COGS $55,000 = $45,000 Gross Profit (45%). Minus $20,000 OpEx = $25,000 Operating Profit (25%). Minus $5,000 other = $20,000 Net Profit (20%).

Quick Reference

Margin TypeTypical Healthy Range*
Gross Margin (Retail)20% – 50%
Gross Margin (SaaS/Software)70% – 90%
Operating Margin (most industries)10% – 20%
Net Margin (average business)5% – 15%
Net Margin (high-margin services)15% – 30%

Why Margins Vary by Industry

  • Retail and grocery run on thin margins with high volume.
  • Software and services run on high margins with low variable cost.
  • Manufacturing sits in between, depending on automation.

*Ranges Are Directional

  • Benchmarks vary by market, size and business model.
  • Compare against your own industry, not businesses in general.
  • Track your own margin trend over time — that matters more than any single number.

Key Terms Explained

Profit margin isn't one number — it's three, each telling you something different about where your money goes.

💹 Gross Profit Margin

  • Revenue minus the direct cost of producing what you sold.
  • Shows how efficiently you produce or source your product.
  • Doesn't include rent, salaries or marketing.

⚙️ Operating Profit Margin

  • Gross profit minus operating expenses (rent, salaries, marketing, admin).
  • Shows how well you run the actual business day-to-day.
  • Also called EBIT margin in some contexts.

🧾 Net Profit Margin

  • What's left after every expense — interest, taxes, one-offs.
  • The number investors and lenders usually care about most.
  • Can be affected by non-operating items, so read it alongside operating margin.

📊 Why Track All Three

  • A healthy gross margin with a weak net margin points to bloated overhead.
  • A weak gross margin can't usually be fixed by cutting overhead alone.
  • Tracking all three tells you exactly where to focus.

Where Profit Margin Is Used

🏷️ Pricing Decisions

Check whether a new price or discount still leaves a healthy margin before you commit.

📉 Spotting Cost Creep

A shrinking margin over time flags rising costs before they hit your bank balance.

💼 Investor & Lender Updates

Margins are one of the first numbers investors and banks look at when reviewing a business.

🛒 E-Commerce & Retail

Compare margin by product line to see which SKUs are actually worth stocking.

🧾 Budgeting & Forecasting

Use current margins to sanity-check next year's revenue and cost projections.

🤝 Vendor Negotiations

Know your margin before negotiating supplier costs, so you know how much room you have.

Worked Examples

Example 1 — Retail Store

Revenue $50,000, COGS $32,000, OpEx $10,000, Other $2,000 → Gross Profit $18,000 (36%), Operating Profit $8,000 (16%), Net Profit $6,000 (12%).

Example 2 — SaaS Business

Revenue $200,000, COGS $30,000 (hosting/support), OpEx $90,000, Other $15,000 → Gross Profit $170,000 (85%), Operating Profit $80,000 (40%), Net Profit $65,000 (32.5%).

Example 3 — Thin-Margin Wholesale

Revenue $500,000, COGS $420,000, OpEx $60,000, Other $10,000 → Gross Profit $80,000 (16%), Operating Profit $20,000 (4%), Net Profit $10,000 (2%).

Best Practices & Common Mistakes

✅ Best Practices

  • Track gross, operating and net margin separately, not just one blended number.
  • Compare margins against your own industry, not businesses in general.
  • Recalculate margins whenever a major cost or price changes.
  • Use margin trends over time, not a single snapshot, to judge health.
  • Separate one-off costs from recurring ones so margins reflect normal operations.

❌ Common Mistakes

  • Confusing markup (on cost) with margin (on revenue) — they're not the same number.
  • Ignoring operating expenses and only looking at gross margin.
  • Comparing your margin to a different industry's benchmark.
  • Forgetting to include shipping, returns or payment processing fees in COGS.
  • Treating a single good month as a permanent trend.

Frequently Asked Questions

Margin is profit as a percentage of revenue. Markup is profit as a percentage of cost. A $50 cost item sold for $100 has a 50% margin but a 100% markup.
It depends heavily on industry. Many small businesses aim for 5–15% net margin, while software and high-margin services can be well above that.
This usually means operating expenses or other costs (rent, salaries, interest, taxes) are eating into profit after production costs are covered.
You can include tax as part of "Other Expenses" if you want a true net margin after tax, or leave it out for a pre-tax operating view.
Monthly is typical for most small businesses, though fast-moving businesses may want to check weekly.
Yes. Just treat COGS as your direct cost of delivering the service (labor, materials, subcontractors).

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