Free markup calculator
Enter cost and selling price — this markup calculator returns markup percentage, gross margin, and shows why the two are never the same number, updated live, as you type.
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Markup = profit ÷ cost. Margin = profit ÷ price. These are different numbers.
Results are estimates. Consult a professional.
How the markup calculator works
Markup is the percentage added to the cost of a product to arrive at its selling price. It is expressed as a percentage of cost — not of price. Enter your cost and either your desired markup percentage or your target selling price, and the calculator returns the missing variable plus the equivalent gross margin percentage. Understanding which metric you are quoting is critical: markup and margin describe the same profit in dollars but as a percentage of different denominators.
The key insight: markup and margin are never the same number (except at 0%). A 50% markup yields a 33.3% margin. A 100% markup (doubling the price) yields a 50% margin. Salespeople who quote margins and buyers who think in markups will consistently talk past each other unless both clarify which base is being used.
Corporate Finance Institute — Markup vs. Margin: What's the Difference?Worked example: 50% markup on a $40 product
A retailer buys a product for $40 and applies a 50% markup. The selling price and the resulting gross margin percentage are calculated below.
Markup % → equivalent margin % and selling price ($100 cost)
The table below uses a $100 cost item to make the arithmetic visible. At any markup level you can read off the selling price and — critically — the gross margin percentage that the same profit dollar represents as a share of price.
| Markup % | Selling price ($100 cost) | Gross margin % |
|---|---|---|
| 10% | $110.00 | 9.1% |
| 25% | $125.00 | 20.0% |
| 50% | $150.00 | 33.3% |
| 75% | $175.00 | 42.9% |
| 100% | $200.00 | 50.0% |
| 150% | $250.00 | 60.0% |
| 200% | $300.00 | 66.7% |
Source: Corporate Finance Institute; AccountingCoach. Margin % = markup% ÷ (1 + markup%).
Tips for setting and communicating markup
Pricing errors that stem from markup-vs-margin confusion are surprisingly common — including in industries that deal in millions of dollars of product. These five practices prevent the most expensive mistakes.
- State your base explicitly. Whenever quoting a profit percentage, specify whether it is a percentage of cost (markup) or of price (margin). "We make 30%" is ambiguous; "we run a 30% gross margin" or "we mark up 30% from cost" is not.
- Work backward from target margin. If your business needs a 40% gross margin, the required markup is 40 ÷ (1 − 0.40) = 66.7% — not 40%. Build your price list from the margin target, not a round markup number.
- Cover all costs, not just COGS. Markup covers product cost. Operating expenses (rent, labor, shipping, returns, payment processing) must also be recovered. A healthy gross margin is not the same as a profitable business.
- Benchmark by industry. Grocery retail runs 25–30% markup; electronics 5–10%; jewelry 100–200%; software (no COGS) effectively unlimited. Know your industry floor before setting prices.
- Review markup when costs change. Fixed-markup pricing policies become margin-eroding policies the moment supplier costs rise. Re-run the calculator whenever input costs shift by more than a few percent.
Accuracy and limitations
This calculator computes markup percentage, selling price, and gross margin percentage exactly using the standard formulas. Results are mathematically precise for the inputs provided. Rounding is applied only to the displayed output; full precision is maintained internally.
The tool models a single product at a single price point. It does not account for volume discounts, tiered pricing, price elasticity, promotional pricing, or the full cost stack (overhead, shipping, payment fees). Gross margin is a product-level metric — it does not indicate overall business profitability. Use this calculator as a pricing starting point and validate against your full P&L.
Markup and pricing terms defined
About this markup calculator
This calculator runs entirely in your browser — nothing you enter is sent to any server.
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