What Markup Is and Why Calculating It Correctly Matters

Markup is the percentage added to a product's cost to arrive at its selling price. It sounds simple, but calculating markup incorrectly — or confusing it with profit margin — is one of the costliest mistakes any business can make.

Imagine you sell 500 products a month and use a 30% markup, thinking your margin is 30%. In practice, the real margin is only 23.08%. With an average cost of $50, you're losing $3.46 per product — which adds up to $1,730 per month simply vanishing from your profit.

Warning: 30% markup ≠ 30% margin. Always confirm the equivalent margin before setting your price.

The Two Markup Formulas

Simple Markup

Calculates the difference between the selling price and the cost, divided by the cost:

Markup (%) = [(Selling Price − Cost) ÷ Cost] × 100

Example — Apparel product

T-shirt bought for $22.00, sold for $59.90.

  • Profit = $59.90 − $22.00 = $37.90
  • Markup = ($37.90 ÷ $22.00) × 100 = 172.3%
  • Margin = $37.90 ÷ $59.90 × 100 = 63.3%

Divisor Markup (professional method)

Incorporates all variable expense percentages and margin into the calculation:

Divisor = 1 − (% Variable Expenses + % Taxes + % Desired Margin)
Selling Price = Cost ÷ Divisor

Example — Sale with marketplace fees

Product with a cost of $35.00. Expenses: 13% commission + 3% payment gateway + 6% tax + 20% desired margin = 42%.

  • Divisor = 1 − 0.42 = 0.58
  • Selling Price = $35.00 ÷ 0.58 = $60.34
  • Equivalent simple markup: (60.34 − 35.00) ÷ 35.00 × 100 = 72.4%

Calculating Markup for Different Industries

Food Retail

Typical markup between 30% and 80%. Perishables require higher markups to cover losses from spoilage.

Cost $5.00 → Markup 60% → Sale $8.00 → Margin 37.5%

Restaurant

A food cost of 25% to 35% implies a markup of 185% to 300% on ingredients.

Ingredient cost $12.00 → Markup 250% → Sale $42.00 → Margin 71.4%

Apparel

Markups of 100% to 300% are common to cover seasonality and unsold inventory.

Cost $40.00 → Markup 150% → Sale $100.00 → Margin 60%

E-commerce

Include all fees in the divisor. Simple markup alone is misleading — use the divisor markup method.

Cost $50.00 → Divisor 0.60 → Sale $83.33 → Margin 40%

Converting Markup to Margin and Vice Versa

Markup → Margin

Margin = Markup ÷ (1 + Markup)

Margin → Markup

Markup = Margin ÷ (1 − Margin)

Visit the Margin Calculator to automatically see the equivalent markup when you enter cost and selling price.

Rule of thumb: To get a 50% margin, you need a 100% markup. To get a 33% margin, you need a 50% markup. Notice: markup always needs to be higher than the equivalent margin.