Calculate true profit on eBay UK sales after fees, payment processing, and shipping. Free calculator for UK sellers.
Users
4
−3 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#273K
#226K among extensions
Version
1.2
updated 12 Jul 2026
Users
monthly, 4 months
Latest, 15 Oct 2026:4 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About eBay Profit Guardian (UK)
Stop guessing if that eBay flip is worth it! eBay Profit Guardian instantly calculates your exact profit margins on any eBay UK listing, factoring in all the hidden fees so you know your true bottom line.
🧮 Key Features:
• Instant Scraping: Automatically pulls the item price and shipping costs directly from the eBay listing page. No manual entry required!
• Accurate Fee Calculations: Factors in the eBay Final Value Fee (13.6%), payment processing fees, and custom packaging costs based on the total transaction value (Item + Shipping).
• Floating Quick-View Widget: See a summary of your profit margin right on the eBay page with our non-intrusive floating widget. Dismiss it whenever you want.
• Sales History Tracker: Save your calculated flips locally. Free tier includes 5 records to track your recent profits.
• Pro Upgrade: Unlock unlimited sales history, custom fee rates (adjust for eBay store discounts or different payment processors), and priority support.
🔒 Privacy First:
eBay Profit Guardian runs 100% locally in your browser. We do not track your browsing history, collect personal data, or share your information. License verification for the Pro tier is securely handled via Gumroad.
Download now and start calculating your true bottom line in seconds!