Margin and Markup Calculator

Calculate profit margin, markup, selling price, and cost from a simple set of values.

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Enter values to calculate

— Profit

— Margin

— Markup

What This Calculator Does

This tool calculates four core financial metrics for any product or service: profit margin, markup, selling price, and cost. You enter any two known values, and the calculator derives the remaining two. It is designed for business owners, product managers, freelancers, and anyone who needs to understand the relationship between cost, price, and profit.

How Margin and Markup Differ

Margin and markup are often confused, but they represent different things. Margin (or profit margin) is the percentage of the selling price that is profit. Markup is the percentage added to the cost to arrive at the selling price.

For example, if a product costs $80 and sells for $100:

Margin = ($20 profit / $100 selling price) × 100 = 20%
Markup = ($20 profit / $80 cost) × 100 = 25%

Using the wrong metric can lead to incorrect pricing decisions. This calculator handles both so you can see the relationship clearly.

How to Use the Calculator

Enter any two of the four values into the input fields. The calculator will automatically compute the missing values.

Cost: The amount you pay to acquire or produce the item.
Selling Price: The price at which you sell the item to customers.
Margin (%): The profit expressed as a percentage of the selling price.
Markup (%): The profit expressed as a percentage of the cost.

All values update in real time as you type. You can clear the fields at any time to start a new calculation.

Understanding the Results

The calculator displays all four values once you provide at least two inputs. Here is how to interpret each result:

Profit: The absolute dollar amount of profit (selling price minus cost).
Margin: Shows what portion of each sales dollar is profit. A 30% margin means $0.30 of every $1.00 in revenue is profit.
Markup: Shows how much you increased the cost to set the price. A 50% markup means you added half the cost as profit.

If you entered cost and selling price, the calculator shows the resulting margin and markup. If you entered margin and cost, it shows the required selling price and resulting markup.

Common Mistakes to Avoid

Confusing margin with markup. A 50% markup does not equal a 50% margin. Always verify which metric you are using for pricing decisions.
Entering inconsistent values. If you enter cost and selling price, the margin and markup are calculated for you. Do not try to enter margin and markup simultaneously unless you are checking consistency.
Ignoring other costs. This calculator uses cost of goods sold (COGS) only. Operating expenses, taxes, and discounts are not included. The margin shown is gross margin, not net profit.

Practical Use Cases

Setting retail prices. Determine the selling price needed to achieve a target margin on a product with a known cost.
Evaluating supplier offers. Compare the margin you will earn at different cost prices from suppliers.
Pricing services. Freelancers and agencies can calculate the hourly rate needed to achieve a desired margin on their time.
Menu pricing. Restaurants and food businesses can set menu prices based on ingredient cost and target margin.
Sales negotiations. Quickly see how a discount affects your margin before agreeing to a lower price.

Limitations

This calculator provides gross margin and markup based on the cost and selling price you enter. It does not account for:

Fixed or variable operating expenses
Taxes, shipping, or transaction fees
Volume discounts or tiered pricing
Currency conversion or inflation

For full profitability analysis, combine this tool with a complete financial model that includes all business costs.

FAQ

What is the difference between margin and markup?

Margin is profit as a percentage of the selling price. Markup is profit as a percentage of the cost. For example, if you buy an item for $80 and sell it for $100, your margin is 20% and your markup is 25%. They are related but not interchangeable.

Can I calculate selling price from cost and margin?

Yes. Enter the cost and the desired margin percentage. The calculator will show the selling price needed to achieve that margin, along with the resulting markup.

What does a 100% markup mean?

A 100% markup means the selling price is double the cost. For example, if cost is $50, a 100% markup gives a selling price of $100. This corresponds to a 50% margin.

Is this calculator suitable for service businesses?

Yes. Enter your cost of delivering the service (labor, materials, overhead) as the cost, and your desired margin or markup to find the appropriate price. Remember that service costs can be harder to quantify than product costs.

Why does my margin change when I adjust the selling price?

Margin is calculated as a percentage of the selling price. When the selling price changes, the profit amount may stay the same, but the percentage relative to the new price changes. This is normal and reflects the true relationship between price and profit.