Markup and Margin Formula Explained Simply (With Free Calculator)

Markup and margin are often confused — but with the right formulas, you can price smarter and protect your profits. Learn the formulas step-by-step and use our free calculator.
May 11, 2025
Gross Margin

Markup and margin are two sides of the same coin — but they’re calculated differently and used for different purposes.

In this guide, we’ll break down each formula clearly, show practical examples, and provide a free interactive calculator to check your numbers instantly.

Quick Definitions

  • Markup: How much you add to your cost price to set your selling price.
  • Margin: The percentage of your selling price that is profit.

✅ Both are crucial for pricing products properly and understanding business profitability.

Markup Formula

Markup (%) = ((Selling Price - Cost Price) ÷ Cost Price) × 100

Or simply:

Markup is profit divided by cost.

Example

  • Cost Price = £50
  • Selling Price = £75

Calculation:

Markup = ((£75 - £50) ÷ £50) × 100 = 50%

✅ You applied a 50% markup.

Margin Formula

Margin (%) = ((Selling Price - Cost Price) ÷ Selling Price) × 100

Or simply:

Margin is profit divided by selling price.

Example

  • Cost Price = £50
  • Selling Price = £75

Calculation:

Margin = ((£75 - £50) ÷ £75) × 100 = 33.33%

✅ Your margin is 33.33%.

Markup vs Margin Quick Comparison

Aspect Markup Margin
Based on Cost price Selling price
Focuses on Setting prices Measuring profitability
Formula ((Selling Price - Cost) ÷ Cost) × 100 ((Selling Price - Cost) ÷ Selling Price) × 100

✅ Different perspective — same underlying numbers!

Why Markup and Margin Formulas Matter

  • Pricing Accuracy: Ensures you’re building in the right level of profit.
  • Financial Reporting: Investors, lenders, and internal managers look at margins, not just markups.
  • Profit Protection: Misunderstanding formulas can lead to underpricing — and eroded profits.

Free Markup and Margin Calculator

Use this tool to calculate markup, margin, or selling price easily:

Markup and Margin Calculator

Enter your cost price and either a markup or margin to calculate your selling price.







Final Thoughts

Markup and margin may seem similar — but mastering the formulas behind them is vital for running a profitable, sustainable business.

Markup sets your prices.
Margin protects your profits.

Learn the difference. Apply the formulas correctly. Price smarter.

Take your pricing skills even further with these essential guides:

Discover the latest blogs

Stay informed with the latest health and wellness insights from our experts.