Profit Margin Calculator Online Free — Margin, Markup & Revenue
Calculate profit margin, markup, and revenue from cost and selling price.
Last Updated: August 30, 2026
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Open ToolHow to Use Toolza’s Free Profit Margin Calculator
Follow these simple steps to get your result in seconds.
Choose Mode
From cost & selling price, or from revenue and desired margin.
Enter Values
Type the numbers for your calculation.
Get Results
See profit, margin, and markup instantly.
Why Use Toolza’s Free Tool?
Browser-based, private, and completely free — no catches.
100% Private & Secure
Your files never leave your device. All processing happens locally in your browser — no uploads, no servers, no data storage.
Completely Free
No hidden charges, no premium plans, no watermarks. Every feature is free forever.
Works on Any Device
No installation needed. Works on desktop, tablet, and mobile browsers.
No Signup Required
Start using the tool immediately. No accounts, no emails, no personal data.
High Quality Output
Results preserve original quality and formatting.
Lightning Fast
Everything runs locally, so results are instant even for large files.
Calculate Your Profit Margin
Understanding your profit margin is essential for pricing, budgeting, and business decisions. This calculator shows both margin and markup so you can price products profitably.
Margin vs Markup
- Margin: Profit / Selling Price × 100
- Markup: Profit / Cost Price × 100
Frequently Asked Questions
Margin is profit as a percentage of selling price. Markup is profit as a percentage of cost price.
Yes. Completely free with no limits.
No. All calculations run locally in your browser.
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