Profit Margin Calculator
Calculate profit margin percentage, markup percentage, and net profit from cost and selling price.
How to Use Profit Margin Calculator
The Profit Margin Calculator is a free online tool that calculates profit margin, markup percentage, and net profit from your cost and selling price. Margin is profit as a percentage of revenue, while markup is profit as a percentage of cost — both are shown with formulas. Whether you are pricing products, analyzing business profitability, comparing margins across products, setting retail prices, or learning the difference between margin and markup, this tool provides instant clear calculations.
Step-by-Step Instructions
- Enter the cost (what you paid)
- Enter the selling price (what you charge)
- Click Calculate to see profit, margin, and markup
- Review the formulas explaining each calculation
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