FeeFlip

Estimate selling fees, profit, margin, and ROI before you list.

FeeFlip is a marketplace profit calculator for sellers, resellers, and flippers. It helps you estimate selling fees, net profit, profit margin, ROI, break-even price, and target sale price before you list or sell an item. Whether you sell on eBay, Etsy, Amazon, Shopify, Facebook Marketplace, or other platforms, FeeFlip gives you a quick way to check if a potential sale is actually worth it. Features: - Estimate marketplace/platform fees - Estimate payment processing fees - Calculate net profit, margin, and ROI - Estimate break-even sale price - Estimate sale price needed to hit a desired profit target - Create and edit fee presets - Save calculations locally - Import and export calculation backups - Choose currency symbol - Use Auto, Light, or Dark theme Important: FeeFlip provides estimates only. Marketplace fees change and can vary by platform, category, account type, region, and other factors. Users should verify current marketplace fees for their own account and situation. FeeFlip does not provide tax, legal, accounting, or financial advice. Privacy: FeeFlip stores fee presets, calculator settings, currency/theme preferences, and saved calculations locally in your browser. FeeFlip does not use analytics, does not track users, does not sell data, does not use remote code, and does not send saved calculations to any server.