Quick Answer: A profit margin calculator divides your profit by your selling price and multiplies by 100. Enter your cost and revenue below to instantly see your gross margin %, markup %, and whether your pricing is healthy for your industry. All calculations run in your browser — no data stored.

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Stop Guessing Your Profits.

Our 2026 Margin Suite validates your pricing strategy against real-world industry benchmarks — so you know if you're quietly losing money on every sale.

Profit Margin Calculator

Calculate margin from cost & price — or find your selling price from a desired margin

— or calculate from desired margin —
Privacy First: All calculations run locally in your browser. Your financial data is never stored or transmitted.

💡 2026 Margin Intelligence — The 50% Markup Trap

Many business owners apply a 50% markup thinking they're hitting a 50% margin — but they're actually at only 33.3%. In the current high-input cost economy, a 25% gross margin is no longer a safe baseline for e-commerce. Factor in a 12% Customer Acquisition Cost (CAC) buffer. If your net margin is under 8%, your business is technically fragile to shipping rate spikes. Use our Net Margin Calculator to see your real number.

Last Verified: May 2026 | Verified by: TheMarginCalculator.com Research Team | Report a Data Error
📋 Editorial Team

Our team of financial analysts and business data researchers manually verify every margin formula and benchmark figure against primary sources including NYU Stern Damodaran datasets, IRS publications, and industry-specific financial reports. We audit and update all data quarterly. Found a discrepancy? Report a Data Error.

What Is a Margin Calculator?

A margin calculator tells you exactly how much of your revenue you keep as profit after covering costs. Our suite calculates three things simultaneously — margin, markup, and gross profit.

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Profit Margin

Revenue-based. Answers: "What percent of my revenue do I keep?" A 40% margin means you keep $0.40 of every $1 in sales.

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Markup

Cost-based. Answers: "How much did I add to my cost?" A 40% markup on a $60 item = a 28.6% margin — not 40%.

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Gross Profit

The raw dollar amount you keep before operating expenses. Revenue minus COGS. The foundation of every pricing decision.

Margin = (Selling Price − Cost) ÷ Selling Price × 100
Markup = (Selling Price − Cost) ÷ Cost × 100
Key Rule: 50% Markup ≠ 50% Margin. It equals only 33.3%.

How to Use This Calculator

  1. Enter your cost price — what you paid (COGS, labor, materials)
  2. Enter your selling price — what the customer pays
  3. Results appear instantly — margin %, markup %, gross profit, and margin quality
  4. Or use the desired margin field to find the selling price you need
  5. Hit Copy Results to paste into a spreadsheet or report

Markup → Margin Quick Reference

Stop converting in your head. Use this table — or use the calculator above.

Markup %Equals Margin %Health SignalCommon In
10%9.1%⚠️ Razor thinGrocery, commodities
25%20%🟡 WatchableConsumer goods, distribution
43%30%✅ SolidRetail, manufacturing
67%40%✅ HealthyApparel, specialty retail
100%50%✅ StrongSoftware, professional services
150%60%🟢 ExcellentSaaS, luxury goods
300%75%🟢 PremiumHigh-end software, IP licensing

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Frequently Asked Questions