Markup vs Margin: What’s the Difference? (With Examples)

Markup and margin are two ways of describing the same profit on a sale — and confusing them is one of the easiest pricing mistakes a small business can make. They use the same three numbers (cost, selling price, and the profit between them), but they divide that profit by different things. That one difference changes the percentage, sometimes by a lot.

This guide explains both formulas in plain language, works through examples you can check by hand, and shows the mistake to watch for when you set a price from a profit target.

The short answer

• Markup is profit as a percentage of cost. It answers: “How much did I add on top of what I paid?”
• Margin (gross profit margin) is profit as a percentage of the selling price. It answers: “How much of each sales dollar do I keep as profit?”

For the same sale, markup is always the larger percentage, because cost is always smaller than the selling price (as long as you are selling at a profit). Neither number is wrong — they are simply measured from different starting points. Problems start when you use one number while thinking in terms of the other.

What is markup?

Markup is the amount added to cost, expressed as a percentage of that cost. It is the natural tool for setting a price: you know what something costs you, and you add a percentage to reach a selling price.

Markup % = (Selling price − Cost) ÷ Cost × 100

Or, to find a selling price from a markup:

Selling price = Cost × (1 + Markup ÷ 100)

Take a product that costs $40 and sells for $60. The profit is $20, and the markup is $20 ÷ $40 × 100 = 50%. You added half the cost on top again.

Or start from the other direction: a product costs $80 and you want a 25% markup. The selling price is $80 × 1.25 = $100, and the markup amount is $20. That is exactly the kind of calculation the free Markup Calculator does: enter the cost and the markup percentage, and it gives you the selling price and the markup amount — or enter the cost and a selling price to find the markup already built into an existing price.

What is margin?

Margin looks at the same sale from the customer’s side of the till: what share of the money collected stays as profit after covering the item’s cost.

Margin % = (Selling price − Cost) ÷ Selling price × 100

Using the same $40-cost, $60-price example: the profit is still $20, but the margin is $20 ÷ $60 × 100 = 33.3%. Of every $60 collected, $20 is profit and $40 covers the cost.

Margin is the standard language of profitability. Financial statements, business reports, and comparisons between products or businesses are normally expressed in margin, because margin shows profit relative to revenue — the total money coming in. If you want to know whether your pricing is actually delivering the profit you planned, margin is the number to check. For that side of the job, use the Profit Margin Calculator, which finds margin (and markup) from cost and selling price.

Note the scope: the margin discussed here is gross margin — profit after the direct cost of the item. It does not, on its own, account for rent, wages, marketing, or other operating expenses. A healthy gross margin can still leave little net profit once those costs are paid, so treat it as a pricing check, not a full picture of the business.

The same sale, side by side

Seeing both figures on one sale makes the difference concrete:

Two things stand out. First, the profit in dollars never changes between the two columns — only the percentage does. Second, the gap between markup and margin grows as the percentages get bigger: at a 25% markup the margin is 20%, but at a 100% markup the margin is only 50%. The bigger the percentage, the more dangerous the confusion becomes.

Converting between markup and margin

You do not need to relearn the price every time — one figure converts exactly into the other:

• Margin = Markup ÷ (1 + Markup) (using decimals)
• Markup = Margin ÷ (1 − Margin) (using decimals)

A 50% markup becomes 0.50 ÷ 1.50 = 33.3% margin. A 40% margin needs 0.40 ÷ 0.60 = 66.7% markup. Here is a quick reference:

Two conversion facts are worth remembering. Margin can never reach 100% — that would mean the cost was zero. Markup has no ceiling: a price set at three times the cost is a 200% markup, and it can go higher still.

The costly mistake: pricing for a margin with a markup

Here is where the confusion turns into lost money. Suppose a product costs $50, and you want a 40% margin — you want $40 of every $100 collected to be profit. If you simply “add 40%” to the cost, you get:

• Selling price: $50 × 1.40 = $70
• Profit: $20
• Actual margin: $20 ÷ $70 × 100 = 28.6% — not 40%

To price for a true 40% margin, divide the cost by what remains after the margin:

• Selling price = Cost ÷ (1 − Margin) = $50 ÷ 0.60 = $83.33
• Profit: $33.33
• Check: $33.33 ÷ $83.33 = 40% margin, and the markup is $33.33 ÷ $50 = 66.7%

The $13.33 difference per item is the price of using the wrong formula — and it repeats on every unit sold. The rule is simple: if your target is stated as a margin, use the margin formula (cost ÷ (1 − margin)). If you are adding a percentage to cost, you are working with markup, and the resulting margin will always be lower than that percentage.

When to use each one

Use markup when you are setting a price from a known cost — the everyday pricing job for a shop, a freelancer quoting a job, or a seller listing a new product. It is the quickest route from “this costs me $X” to “I will charge $Y.”

Use margin when you are judging profitability: comparing products, checking whether a price still works after costs rise, reporting results, or comparing your business with others. Because margin is expressed against revenue, it is the figure that shows up in financial reporting and the one other people will assume you mean when you say “profit percentage” without qualifying it.

The practical habit is to use both, and to name which one you mean. Say “a 40% margin” or “a 40% markup” — never just “40%” — in price lists, quotes, and conversations with staff, suppliers, or accountants. Ambiguity here is exactly how the wrong formula gets applied.

The discount trap

Margin also explains why discounts hurt more than they look. Take a product that costs $60 and sells for $100: profit $40, margin 40%. Run a 20% discount and the price falls to $80 — but the cost is still $60, so the profit falls to $20. A 20% price cut has halved the profit per sale.

To earn the same total profit as before, you would need to sell twice as many units ($20 × 2 = $40). That is why margin-aware businesses check the margin impact of a promotion before running it, rather than assuming extra volume will make up the difference. If you are planning a sale, run the discounted price through the margin check first: the new margin is (discounted price − cost) ÷ discounted price.

Check your own prices

The fastest way to make this stick is to run your own numbers:

1. Pick a product and write down its true cost — including delivery or fees tied to that item, not just the supplier’s headline price, since marking up the wrong cost figure gives the wrong price even with the right formula.
2. Work out the selling price from your markup with the Markup Calculator — or check the markup already built into a price you set earlier.
3. Check what margin that price actually delivers with the Profit Margin Calculator.
4. If the margin is below your target, price from the target margin instead (cost ÷ (1 − margin)) and re-check.

Browse the full set of money calculators on the Calculators category page, or see everything the site offers on the all tools page.

FAQ

Is a 50% markup the same as a 50% margin?

No. A 50% markup on a $40 cost gives a $60 price and a 33.3% margin. A 50% margin on the same $40 cost needs an $80 price — and that price carries a 100% markup. The percentages are never equal except at zero.

Can markup be more than 100%?

Yes. Markup is measured against cost and has no ceiling: an item costing $10 and selling for $35 carries a 250% markup. Margin, by contrast, cannot reach 100% unless the cost is zero.

Can margin be higher than markup?

No — for a sale made at a profit, markup is always the higher percentage, because it divides the same profit by the smaller number (cost) while margin divides by the larger number (selling price).

Which one should I use to set my price?

Markup, when you are starting from a known cost. Then check the result as a margin, because margin is how profitability is reported and compared. If your goal is a specific margin, price from that margin directly rather than applying the same number as a markup.

Does margin include overheads like rent and wages?

Not gross margin, as used here — it covers only the direct cost of the item. Net profit margin, which accounts for operating expenses, interest, and tax, is a separate figure and will be lower.

The one-sentence version

Markup adds a percentage to cost to set a price; margin shows what share of the selling price is profit. Use markup to price, margin to judge — and whenever someone says “40%,” ask which one they mean.

Try it on your own numbers with the free Markup Calculator — enter a cost and a markup to set a price, or a cost and a price to uncover the markup already in it.