FlipCheck
Check if a flip is worth it after marketplace fees
What it does
Calculate your true margins and net profit for eBay, Mercari, and more with instant fee and shipping breakdown.
Does the same job
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FlipCheckJul 2026 · flipcheck.chadmichaelco.com · ▲6Real eBay comps + profit math before you buy resale
FlipCalcMar 2026 · ornate-bonbon-0297ab.netlify.appKnow your exact profit before you buy any product
- IMI made a price aggregator to find the best PC parts deals across eBay2025 · pcprice.watch · ▲20
Started PC flipping as a hobby (buying used parts, building PCs, and selling them for a small profit). Found that focusing on used parts on eBay gives the best margins - like finding a GPU 20% below market, pairing it with other deals, and selling the complete build locally. I discovered that eBay marketplaces (.com, .de, .co.uk etc.) often have different prices for the same items! Or just completely different items. So I built an eBay price scanner for PC components. It scans listings across different Ebay markets, calculates median prices, and flags anything selling below market (including…
FlipperHelperMay 2026 · flipperhelper.app · ▲4From car boot to eBay — track every flip's real profit
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