Free Reseller Tools
Calculators with current rates (verified July 2, 2026), no signup required. More tools are on the way.
Want the math done automatically while you source? Flippr estimates profit for everything in a photo.
Reseller Profit Calculator
The whole equation in one place: fees, item cost, shipping, margin, and ROI. eBay and Whatnot rates built in.
eBay Fee Calculator
Current 2026 final value fees (13.6% most categories, 14.95% media) plus the per-order fee, with your real payout.
Whatnot Fee Calculator
8% commission plus 2.9% + $0.30 processing, computed properly (commission on the item, processing on the whole order).