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

  1. Open the Profit Margin Calculator.
  2. Enter your values in the fields.
  3. The results update instantly as you type.
  4. 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

Common uses

Second worked example

Here is the same tool with larger numbers, so you can see how the result scales.

Tips for the best result

Common mistakes to avoid

Profit Margin Calculator compared with doing it by hand

Profit Margin CalculatorBy hand or in a spreadsheet
SpeedInstant, results update as you typeSlow, you rebuild the steps each time
AccuracySame standard method every timeEasy to slip on a formula or a unit
PrivacyRuns in your browser, nothing uploadedDepends on the software you use
CostFree, no signupFree 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.

Try it now: Profit Margin Calculator. Calculate profit, margin and markup from cost and selling price.

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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