Markup and Margin Calculator

Enter your cost and either a markup, a margin or a selling price. The calculator fills in the other two and shows the gross profit per unit.

What one unit costs you to buy or make.
Only the matching field below is used; the other two are ignored.
Profit as a percentage of cost.
Profit as a percentage of the selling price. Must be below 100.

Selling Price

$150.00

Gross Profit

$50.00

Markup

50%

Margin

33.33%

How it works

Markup and margin both describe the same gross profit, but measure it against different bases. Markup is profit as a percentage of what the item cost you. Margin is profit as a percentage of what you sold it for. Because the selling price is always larger than the cost when you make a profit, the margin percentage is always smaller than the markup percentage for the same sale.

Choose which figure you know. If you price by adding a markup to cost, enter the markup and the calculator finds the price and the margin. If you need to hit a target margin, enter the margin and it finds the price you must charge. If you already have a price, enter it and the calculator reports both percentages.

Whichever mode you choose, the other two fields are ignored. Gross profit is simply the selling price minus the cost; it does not account for overhead, taxes or discounts.

Formula

gross profit  = selling price − cost
markup %      = (selling price − cost) ÷ cost × 100
margin %      = (selling price − cost) ÷ selling price × 100
price from markup = cost × (1 + markup ÷ 100)
price from margin = cost ÷ (1 − margin ÷ 100)

Example

A product that costs $100 and is priced with a 50% markup sells for $150.00. The gross profit is $50.00. That $50 is 50% of the $100 cost (the markup) but only 33.33% of the $150 price (the margin).

Working the other way, to earn a 40% margin on the same $100 cost you would need to charge $100 ÷ (1 − 0.40) = $166.67, which is a 66.67% markup.

Assumptions and limitations

  • Cost means the direct cost of one unit. Overhead, shipping, payment fees, returns and taxes are not included unless you add them to the cost.
  • Gross profit is per unit before any discounts, so the real margin on a discounted sale is lower.
  • A margin of 100% or more is impossible for a finite price, so the calculator rejects it.
  • Results are for informational and educational purposes and are not financial, tax or accounting advice.

Frequently asked questions

Why is a 50% markup only a 33.3% margin?

Both describe the same $50 profit on a $100 cost. Markup divides the profit by the cost ($50 ÷ $100 = 50%). Margin divides it by the selling price ($50 ÷ $150 = 33.3%). The denominator is larger, so the percentage is smaller.

What markup do I need for a given margin?

Markup = margin ÷ (1 − margin). A 20% margin needs a 25% markup, a 40% margin needs 66.7%, and a 50% margin needs a 100% markup. Enter the target margin in the calculator and it reports the matching markup.