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Margin and Markup Calculator

Calculate gross margin and markup percentage from cost and price.

$
$
Gross Margin
40.00%
Markup
66.67%
Profit
$40.00
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How to use the Margin and Markup Calculator

The Margin and Markup Calculator is free and runs entirely in your browser — no sign-up, and nothing you enter leaves your device. It opens pre-filled with a realistic example, so you can see how it works before replacing any figure with your own; the results update as you type. Press Calculate to refresh the result panel, or Reset to return to the example.

The inputs it asks for:

  • Cost — a dollar amount.
  • Selling Price — a dollar amount.

The formula

Margin and markup describe the same profit against different bases. Margin measures it against the selling price; markup measures it against the cost:

Profit = Price − Cost
Margin = Profit ÷ Price      Markup = Profit ÷ Cost
Profit
selling price minus cost

They're easy to confuse but never equal (except at zero). Because cost is smaller than price, markup is always the larger percentage — a 50% margin is a 100% markup. Quoting one when you mean the other is a common pricing mistake.

Worked example

Using the example values — Cost $60.00, Selling Price $100.00 — the Margin and Markup Calculator returns a Gross Margin of 40.00%. It also reports Markup (66.67%), Profit ($40.00).

Prefer your own numbers? Change any field above and this recomputes instantly.

Key terms

Gross margin
Profit as a percentage of the selling price.
Markup
Profit as a percentage of the cost.
Cost of goods
What the item cost you — the base for markup.

Frequently asked questions

What's the difference between margin and markup?

The base. Margin is profit ÷ price; markup is profit ÷ cost. Same profit, different denominator — so the percentages differ.

Why is markup always bigger than margin?

Because cost is less than price, and the smaller denominator yields a larger percentage. A 50% margin equals a 100% markup.

Which should I use to set prices?

Markup is handy for pricing up from a known cost; margin is what shows on financial statements. Know which one a supplier or report means before comparing.

Educational information, not financial advice. See our methodology for how these tools are built and checked.