Markup Calculator
Enter your cost and fill in just one of profit, revenue or markup percentage. The calculator returns the missing figures, including the margin that matches your markup.
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Published by the Reeliy Editorial Team. Last updated: Oct 19, 2026
Which box to fill in: markup, profit or revenue
Start with the cost: what you pay to buy or make one item, or to deliver one service. Then fill in exactly one of the three optional boxes, whichever you already know:
- Markup (%), to find the selling price and the profit it produces.
- Profit ($), to find the selling price and the markup that profit represents.
- Revenue ($), the price you charge, to find the profit and the markup.
Whatever you enter, the result also shows the margin, so you can see both views of the same sale side by side. If you fill in more than one optional box, revenue is used first, then profit, then markup. A box left at zero counts as empty, and the cost must be above zero.
Markup explained: adding a percentage to your cost
Markup is the amount added to the cost of a product or service to arrive at its selling price. It is usually stated as a percentage of the cost: a 50% markup means you add half of the cost on top of it.
Cost-plus pricing is the simplest way to set a price. A shop buys goods, applies a standard markup and sells at the result. Because markup is measured against what you paid, it answers the question "how much did I add to my cost?" and is easy to apply across a whole catalog.
Markup should not be confused with margin, which measures the same profit against the selling price. The two always move together, but they are different numbers for the same sale.
The four markup and margin formulas
With cost, revenue (selling price) and profit, the relationships are:
profit = revenue − cost
markup % = profit ÷ cost × 100
selling price = cost × (1 + markup % ÷ 100)
margin % = profit ÷ revenue × 100
A markup can also be negative. If you sell below cost, the profit is a loss and the markup and margin both come out below zero. The calculator accepts a revenue lower than the cost for this reason.
Working out markup when you know cost and price
When you know what you paid and what you charge, subtract to get the profit, then divide by the cost.
Example: a bookshop buys a title for $18 and sells it for $27. The profit is 27 − 18 = $9. The markup is 9 ÷ 18 × 100 = 50%, while the margin is 9 ÷ 27 × 100 = 33.33%.
The same sale looks like a 50% markup or a 33.33% margin. Both are correct; they simply use different bases.
Setting a selling price from a target markup
To price an item from a target markup, multiply the cost by one plus the markup written as a decimal.
Example: a workshop's materials for a table cost $250 and it applies a 60% markup. The price is 250 × 1.60 = $400, which means a profit of $150 and a margin of 150 ÷ 400 = 37.5%.
If you know the profit you want in dollars rather than a percentage, add it to the cost directly. Cost $40 plus a desired profit of $14 gives a price of $54, a markup of 35% and a margin of 25.93%.
Why a 50% markup is not a 50% margin
Markup divides profit by cost; margin divides the same profit by revenue. Since revenue is larger than cost whenever there is a profit, margin is always smaller than markup (and never exceeds 100%), while markup has no upper limit.
margin % = markup % ÷ (100 + markup %) × 100Converting a markup into the margin it produces.
markup % = margin % ÷ (100 − margin %) × 100Converting a margin into the markup needed to reach it.
| Markup | Margin |
|---|---|
| 10% | 9.09% |
| 25% | 20.00% |
| 40% | 28.57% |
| 50% | 33.33% |
| 100% | 50.00% |
| 150% | 60.00% |
| 200% | 66.67% |
A common pricing mistake is to treat a desired margin as a markup. If you want a 30% margin on an item that costs $70, adding 30% gives $91, which is only a 23.08% margin. The price that delivers a 30% margin is 70 ÷ (1 − 0.30) = $100, a markup of about 42.86%.
Assumptions and limits
- Results are in dollars, but the arithmetic is the same for any currency.
- Cost means the full cost of the item you are pricing. Overheads such as rent, wages and marketing are not added automatically; include them in the cost if you want the markup to cover them.
- Taxes are not included. Add them afterwards, for example with the VAT calculator, so your markup is not distorted.
- Amounts are rounded to cents and percentages to two decimals for display.
- To see how many units you must sell before the markup pays for your fixed costs, use the break-even calculator.
Worked examples with the Markup Calculator
Example 1. Cost: 80 $; Markup: 25 %.
Result: Revenue (or markup price) $100; Profit $20; Margin 20%.
Example 2. Cost: 80 $; Profit: 20 $.
Result: Revenue (or markup price) $100; Markup 25%; Margin 20%.
Example 3. Cost: 80 $; Revenue: 100 $.
Result: Profit $20; Markup 25%; Margin 20%.
Common mistakes with the Markup Calculator
- Confusing markup with margin. A 50% markup on cost is a 33.3% margin on the selling price.
- Applying the markup to the selling price instead of the cost.
- Leaving out costs such as shipping, fees and returns when you work out the cost.
Markup Calculator FAQ
How do I calculate a markup percentage?
Subtract the cost from the selling price to get the profit, divide the profit by the cost and multiply by 100. An item bought for $40 and sold for $50 has a markup of 10 ÷ 40 × 100 = 25%.
What is the difference between markup and margin?
Both describe the same profit, but markup is measured against the cost and margin against the selling price. A 25% markup equals a 20% margin, and a 100% markup equals a 50% margin.
How do I find the selling price from cost and markup?
Multiply the cost by 1 plus the markup as a decimal. With a cost of $80 and a 25% markup the price is 80 × 1.25 = $100.
Can a markup be more than 100%?
Yes. A markup over 100% means the selling price is more than double the cost. Margin, by contrast, can never exceed 100%.
References
Cite this calculator and page
If you use this page in your work, you can cite it as:
Reeliy Editorial Team. (2026). Markup Calculator. Reeliy. https://reeliy.com/calculators/markup-calculator“Markup Calculator.” Reeliy, 2026, https://reeliy.com/calculators/markup-calculator.