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.
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
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:
📖 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.
