Free UK Marketplace Fee & Profit Calculator

Use this free UK seller fee calculator to estimate your profit after fees across popular marketplaces like eBay Amazon Etsy TikTok Shop Vinted and Depop.

🚀 New to selling? Check out our Sell on eBay UK Beginner Guide and Sell on Amazon UK FBA Guide to learn how to price your products correctly.

Quickly calculate total fees, VAT, and profit margins before listing your products so you can price smarter and maximise your earnings.

✅ Free to use
🇬🇧 Built for UK sellers
🔄 Multiple marketplaces
👇 Use the calculator below to calculate your profit and fees instantly.

UK Seller Fee & Profit Calculator

Amazon FBA & Platform Fee Calculator

Amazon FBA Calculator

eBay Fee Calculator

Etsy Fee Calculator

TikTok Shop Calculator

Vinted Profit Calculator

Depop Fee Calculator

How to Calculate Your Profit

  • 1 Enter your sale price
  • 2 Add your item cost
  • 3 Include your shipping costs
  • 4 Select your marketplace (eBay, Amazon, etc.)
  • 5 Click Calculate to see your fees, profit, and margin
💡 Tip: Before listing your product, read our eBay pricing strategy guide to avoid underpricing and losing profit.

Why You Should Always Calculate Fees Before Selling

Most new sellers lose money because they don’t account for marketplace fees, VAT, and hidden costs. By calculating your profit before listing, you can:

✅ Avoid selling at a loss
✅ Price competitively
✅ Increase your profit margins
✅ Scale your reselling business faster

📖 Learn more: See our full eBay selling fees explained (UK) guide for a detailed breakdown of costs.

Recommended Tools to Increase Your Profit

🚀 Listing Tools

Vendoo – Cross-list products across multiple marketplaces.

List Perfectly – Bulk listing tool for resellers.

Best tools for eBay sellers UK guide →

🔍 Product Research

ZIK Analytics – eBay product research and competitor analysis.

Terapeak – Built-in eBay research tool.

Learn How to Sell on Each Platform

Frequently Asked Questions

What fees does eBay charge in the UK?

eBay typically charges a final value fee plus a fixed order fee. For a full breakdown, see our eBay fees explained UK guide.

Do I need to pay VAT on selling fees?

If you’re VAT registered, you may need to account for VAT on marketplace fees. As of 2026, ensure you’re tracking the £90k threshold if you’re a casual seller turning Pro.

How much profit should I aim for?

Most resellers aim for at least a 20–40% profit margin.