Free tools for sellers
What the marketplace takes, what you actually make, and what size it is everywhere else.
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Shop checks
- eBay listing graderPaste your eBay shop link and get a score out of 100, with what to fix…
- Vinted shop trackerPaste a Vinted profile link to see items sold, sales a week and what buyers save…
Market data
- eBay seller benchmarksHow eBay shops set up their listings, measured by grading real shops.
- What sells best on VintedThe brands buyers on Vinted UK save fastest, the prices that get the most interest, and…
Profit & pricing
- Profit margin calculatorWork out profit, margin, markup and ROI on any item after marketplace fees and postage, or…
- Markup calculatorEnter what an item cost you and your markup to get the selling price, profit and…
- Sold price checker: what is it worth?Type a brand and see what it actually sells for, and which marketplace pays most.
Size converters
- Shoe size converter: UK, US, EU and cmConvert shoe sizes between UK, US men's, US women's, EU and foot length in cm. Full…
- Clothing size converterConvert women's dress sizes and men's tops and trousers between UK, US, EU, French, Italian and…
- Nike size chartNike's own shoe size chart: UK, EU, US men's, US women's and cm, for men and…
Photos
- Background removerRemove the background from product photos in one click — white, transparent or any colour.
- AI image editorSmooth creases, remove backgrounds and edit product photos with AI.
Fee calculators
- Marketplace fee calculator
eBay
Vinted
Depop
Etsy
Vestiaire Collective
Whatnot
Grailed
StockX
Poshmark
Mercari
Allegro
Kleinanzeigen
leboncoin
Marktplaats
willhaben
Subito
Wallapop
Tradera
Tise
Cardmarket
Discogs
AbeBooks
Tilt
Bidzzy
Designer Wardrobe
Trade Me
Gettit
Kloset Klub
Yaga
GoTrendier
Amazon
Facebook Marketplace
TikTok Shop
Joli Closet
Gumtree
Kijiji
Causee
Misellit
Vendora
Vakoop
Mercado Libre- What you keep from a £25 sale on every marketplace
