Free Profit Margin Calculator
Work out profit, margin and markup from cost and selling price.
About the Profit Margin Calculator
Profit Margin Calculator is a free online tool from Tool Marry. Work out profit, margin and markup from cost and selling price. There is nothing to install and no account to create — open the page, fill in your numbers and get your result straight away. It works the same on desktop, tablet and mobile, and it sits alongside the rest of our business tools so you can move from one job to the next without switching apps.
How to use the Profit Margin Calculator
- 1Open Profit Margin Calculator and fill in your numbers.
- 2Adjust the available options to match what you need.
- 3Run the tool and review the result.
- 4Copy or download your output — that's it.
Frequently asked questions
Is the Profit Margin Calculator free to use?
Yes. It is completely free with no signup, no email gate and no usage limit for normal personal or business use.
Do I need to create an account?
No account is required. Open the tool and use it immediately — everything is completely free.
Is my data safe?
We keep processing as close to your browser as possible and never sell or share what you enter. Nothing you type is used for advertising.
Can I use Profit Margin Calculator on my phone?
Yes. The whole site is responsive, so the tool works in any modern mobile or desktop browser.
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