Understand gross margin, markup, and net margin with worked examples — and a free profit margin calculator.
Knowing your margins is the difference between a business that grows and one that quietly loses money. Here is how to calculate margin and markup, and how they differ — with a free calculator to do it for you.
> Try it now: Use the free [Profit Margin Calculator](/profit-margin-calculator) — no signup, no watermark.
Key things to know
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