Profit margin and markup both describe the relationship between cost, selling price and profit, but they use different bases. That is why a 50% markup does not produce a 50% margin.
Confusing the two can lead to pricing decisions that look more profitable on paper than they really are. The safest approach is to calculate both explicitly and label them correctly.
What is markup?
Markup measures how much is added to cost. The formula is markup amount divided by cost, multiplied by 100. If an item costs $100 and you add $50, the markup is 50%.
The resulting selling price is $150. Markup is useful when a business starts with cost and applies a standard increase to reach a selling price.
What is profit margin?
Margin measures profit as a percentage of selling price. Using the same $100 cost and $150 selling price, the profit is $50, but $50 is only one-third of the $150 revenue.
The gross margin is therefore about 33.33%, not 50%. The percentage is lower because the denominator is selling price instead of cost.
- Markup % = profit ÷ cost × 100.
- Margin % = profit ÷ selling price × 100.
- Profit = selling price − cost.
- Always label which percentage you are discussing.
Why the difference matters
If a business sets a target margin but accidentally applies the same number as markup, the selling price may be too low to achieve the intended margin.
The effect becomes more significant as the target percentage increases. A pricing spreadsheet or calculator should therefore make clear which formula is being used.
A practical pricing example
Suppose a product costs $80 and is sold for $120. Profit is $40. The markup is $40 divided by $80, or 50%. The margin is $40 divided by $120, or about 33.33%.
Neither number is automatically better; they answer different questions. Markup asks how much was added to cost. Margin asks what share of revenue remains after that direct cost.
Gross margin is not net profit
A gross margin calculation based on direct cost and selling price does not automatically include rent, salaries, advertising, payment fees, tax or other operating expenses.
Use gross margin to understand the direct pricing relationship, then review broader expenses separately when evaluating actual business profitability.
Compare both numbers with Utilivo
Use the Utilivo Profit Margin Calculator when you know cost and selling price and want to see profit and gross margin percentage. Use the Markup Calculator when you want to start with cost and a markup percentage.
Testing several prices can help you see how discounts or cost changes affect the relationship before you change a real product or service price.
Frequently asked questions
Is 50% markup the same as 50% margin?
No. A 50% markup on $100 cost produces a $150 selling price and about a 33.33% margin.
Which should I use for pricing?
That depends on your business method. The important point is to know which formula your target refers to and apply it consistently.
Does gross margin include all business expenses?
No. A simple gross margin calculation usually compares selling price with direct cost, not every operating expense.