How to Calculate Profit Margin and Markup
Published 1 November 2026 by Kloora Tools
Quick answer: use the free Profit Margin Calculator to calculate profit, margin and markup from cost and selling price. It runs in your browser, so nothing you enter is uploaded or stored, and there is no signup.
What is the Profit Margin Calculator?
Calculate profit, margin and markup from cost and selling price. People often search for it as "profit margin calculator", "markup calculator" or "gross margin calculator". This free version works on any phone or computer and needs no download.
How to use the Profit Margin Calculator
- Open the Profit Margin Calculator.
- Enter your values in the fields.
- The results update instantly as you type.
- Note or copy the numbers you need.
How it works
Profit = selling price - cost. Margin = profit / selling price x 100. Markup = profit / cost x 100. A 40 percent margin is not the same as a 40 percent markup, which is why both are shown.
Worked example
- Input: Cost price: 60; Selling price: 100
- Result: Profit: 40.00; Margin: 40.00%; Markup: 66.67%
Common uses
- Price a product so you keep the margin you want
- Compare the real profitability of different items
- Check supplier quotes before you agree
Second worked example
Here is the same tool with larger numbers, so you can see how the result scales.
- Input: Cost price: 90; Selling price: 150
- Result: Profit: 60.00; Margin: 40.00%; Markup: 66.67%
Tips for the best result
- Use the rate exactly as your bank or lender quotes it, and check whether it is a yearly or a monthly rate.
- Run two or three scenarios, such as a higher and a lower rate, to see the range of outcomes.
- Add fees, insurance and taxes separately, because many calculators leave them out.
- Round only at the end so small differences do not add up.
Common mistakes to avoid
- Typing a monthly rate where a yearly rate is expected, which makes the answer far too small.
- Mixing years and months in the term field.
- Treating the result as a promise. Real rates, fees and taxes change over time.
- Forgetting that taxes and charges differ from country to country.
Profit Margin Calculator compared with doing it by hand
| Profit Margin Calculator | By hand or in a spreadsheet | |
|---|---|---|
| Speed | Instant, results update as you type | Slow, you rebuild the steps each time |
| Accuracy | Same standard method every time | Easy to slip on a formula or a unit |
| Privacy | Runs in your browser, nothing uploaded | Depends on the software you use |
| Cost | Free, no signup | Free or paid software needed |
Try it now
Open the Profit Margin Calculator and try your own numbers or text. If it helps, share it with someone who needs it.
Frequently asked questions
What is the difference between margin and markup?
Margin is profit as a share of the selling price. Markup is profit as a share of the cost.
How do I raise my margin?
Increase the price, lower the cost, or both.
What does the Profit Margin Calculator do?
Calculate profit, margin and markup from cost and selling price.
How do I use the Profit Margin Calculator?
1. Enter your values in the fields. 2. The results update instantly as you type. 3. Note or copy the numbers you need.
Is my data safe when I use the Profit Margin Calculator?
Yes. Everything runs in your browser on your own device. Nothing you type or choose is uploaded, stored or shared, and no AI service is used.
Does the Profit Margin Calculator work on a phone?
Yes. It works on phones, tablets and computers in any modern browser, with nothing to install.
Do I need an account or a payment to use the Profit Margin Calculator?
No. It is free, has no daily limit, no watermark and needs no signup.
What information does the Profit Margin Calculator need?
You enter: Cost price, Selling price. The results update instantly as you change any value.
How does the Profit Margin Calculator work?
Profit = selling price - cost.
Can I use this for "markup calculator"?
Yes. The Profit Margin Calculator is built for exactly that, and it also answers searches such as "profit margin calculator" and "gross margin calculator".
How accurate is the Profit Margin Calculator?
It uses the standard method and shows results to a sensible precision. For legal, medical, financial or safety decisions, confirm important numbers with a qualified professional.
Where can I find more free tools like the Profit Margin Calculator?
Kloora Tools has over 150 free tools for CVs, PDFs, images, Urdu, calculators and everyday tasks. Browse them all from the home page.
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