Free Reseller Profit Calculator

Calculate your exact profit and margin for every major reselling platform — before you list. Factor in item cost, shipping, platform fees, return rates, and your own time.

✓ eBay profit calculator — 13.25% fee
✓ Mercari profit calculator — 10% fee
✓ Poshmark profit calculator — 20% fee on sales $15+
✓ Facebook Marketplace profit calculator — 5% fee
✓ Etsy profit calculator — 6.5% + $0.20 listing fee
✓ Amazon FBA profit calculator — ~15% + $4 fulfillment

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