Free Tools for UK Sellers

Calculate marketplace fees, compare costs across platforms, and work out your true profit before you list. Built for UK resellers, completely free.

eBay Fee Calculator

Calculate eBay final value fees, payment processing fees, and your net profit. Updated for the 2026 UK fee structure.

See why Gumtree is the cheapest UK marketplace. Calculate listing costs for standard, featured, and spotlight ads.

Calculate Etsy listing fees, transaction fees, payment processing, and offsite ads. Know your true costs before listing.

Compare fees across eBay, Gumtree, Facebook, and Etsy side by side. Find the most profitable marketplace for each item.

Every marketplace takes a different cut. Our calculators show you exactly what you keep after all fees, so you can price items correctly.

See fees side by side for eBay, Gumtree, Facebook, and Etsy. The cheapest marketplace for one item might not be cheapest for another.

Use any calculator as many times as you like. No account needed, no email required, no hidden catches. Just helpful tools for sellers.

List once on SyncSellr and publish to eBay, Gumtree, Facebook, and Etsy in one click. Free 4-day trial.