https://chromewebstore.google.com/detail/flipcalc-ebay-profit-calc/lpgfgblojmjejlccgnfnbojlpolekdoa
FlipCalc - eBay Profit Calculator - Chrome Web Store
Know your true profit before you list. Calculates eBay fees, payment processing, and net profit in real-time.
profit calculatorebaychromewebstore