Reseller Tools & Fee Calculators

Essential tools, fee calculators, and multi-channel software for bin store inventory flippers.

Fair Calcs Resale Profit & Fee Calculators

Free Tool

Never guess your net profit after marketplace cuts. Fair Calcs provides transparent, instant calculations for eBay, Poshmark, and Mercari seller fees, shipping costs, and target ROI.

eBay Fee Calculator → Poshmark Fee Calculator → Mercari Fee Calculator →

Crosslist Multi-Channel Listing Tool

Sponsored Partner

List your bin store inventory on eBay, Poshmark, Mercari, Facebook Marketplace, and Depop simultaneously in seconds. Crosslist automatically syncs inventory and de-lists sold items.

Try Crosslist for Resellers →