Margin Vs. Mark-up

What Is the Difference Between Margin and Mark Up?

Although they are related, they are not the same thing — and confusing them can significantly impact pricing decisions.

Mark Up

Mark Up is based on COST. It shows how much you increase the cost to determine your selling price.

Formula:

Mark Up % = (Selling Price – Cost) ÷ Cost

Example:

·         Cost = $10

·         Selling Price = $15

Mark Up = ($15 – $10) ÷ $10 = 50%

You marked the product up 50% from cost.

Margin

Margin is based on SELLING PRICE. It shows how much profit you keep from the selling price.

Formula:

Margin % = (Selling Price – Cost) ÷ Selling Price

Example:

·         Cost = $10

·         Selling Price = $15

Margin = ($15 – $10) ÷ $15 = 33.3%

You keep 33.3% of the sale as profit.

Why This Matters

If you think you’re targeting a 40% margin but accidentally apply a 40% markup, your actual margin will only be about 28.6%, which can seriously impact profitability.

Quick Memory Trick

    • Mark Up = Add ON to cost
    • Margin = What you keep FROM the sale