Know what it really sells for before you buy it
Stop guessing. ScanJunki gives eBay sellers instant product lookups, real pricing data, and accurate profit calculations — with fees that match your category and marketplace.
Trusted by 500+ eBay sellers
Grohe Tempesta 100 Shower Rail Set
Avg Price
£47.99
Max Cost
£31.20
Profit
+£12.34
ROI
34.2%
Listing Price Distribution
Built for sellers on every eBay marketplace
See it in action
Watch how ScanJunki helps you make smarter sourcing decisions in seconds.
How it works
Three steps to smarter sourcing. Scan, check, buy — with confidence.
LEGO Star Wars Set
Toys & Games
Scan any barcode
Enter a UPC, EAN, or ISBN. We search eBay instantly and pull back the product data.
Avg Price
£89.99
Sold (30d)
47
Sellers
23
See prices and competition
View average prices, how many sold, active sellers, and the top competing offers.
Cost
£52.00
Sale
£89.99
ROI
44.7%
Margin
25.8%
Know your exact profit
See every fee broken down by category. Know your ROI and margin before you buy.
Everything you need to source smarter
Category-Specific Fees
eBay charges different fees for different categories. We use the exact fee schedule for shoes, electronics, instruments — everything.
Multi-Marketplace
Switch between eBay UK, US, Germany, Australia, and more. Fees, currency, and data adjust automatically.
VAT Calculator
Toggle VAT on or off. We calculate output VAT, reclaimable input VAT on costs and fees — the lot.
Promoted Listings
Running eBay ads? Set your ad rate in settings and it's included in every profit calculation.
Top 5 Offers
See the cheapest active listings with seller name, condition, shipping, and direct eBay links.
Price Distribution
See how listing prices are spread. Spot where the market sits and where to price your item.
What sellers are saying
"I've been doing retail arbitrage for 3 years and always wished there was something like SellerAmp but for eBay. ScanJunki is exactly that."
Sarah T.
eBay seller, Manchester
"The category-specific fees are a game changer. I was overestimating my profit on electronics and underestimating on clothing."
James R.
Full-time reseller, Birmingham
"Being able to switch between eBay UK and US instantly is brilliant. The fees are completely different and ScanJunki handles it all."
Emma L.
Online arbitrage seller, London
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