Free Seller Resource · 2026

Profit Margin Calculator for Resellers

Calculate profit margin and markup before you list an item on eBay, Poshmark, Mercari, Etsy, Vinted or Depop.

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Margin & markup calculator

Result

Profit
Profit margin
Markup
Break-even price

Profit margin calculator for resellers

Use your actual landed cost: product cost, seller-paid shipping, packaging and marketplace fees. Then compare the result before crosslisting the item elsewhere.

Frequently asked questions

What is profit margin?

Profit margin is profit divided by selling price, expressed as a percentage.

What is markup?

Markup is profit divided by cost, so it is not the same as margin.

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