Profit Margin Calculator
Calculate your gross profit margin and markup percentage. Understand the difference between margin and markup.
Last recorded update Jan 1, 2025
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Margin vs. Markup
Many sellers confuse these two terms. Margin is based on revenue (selling price), while Markup is based on cost.
Use this estimate with care.
This page’s recorded fee review is over a year old. We’ve surfaced the date instead of presenting old numbers as current; verify the platform’s official schedule before listing.
One item, every marketplace
Compare platforms → See where the profit is.
Run the same sale across the major platforms and compare the result side by side.