Ecommerce Calculators

Calculate profits across 50 major marketplaces including Etsy, eBay, Amazon, Walmart, StockX, GOAT, Reverb, TCGplayer, ThredUp, TikTok Shop, Gooten, Gelato, Amazon PPC/ACoS, Dropshipping, Wholesale, and more. Understand marketplace fees, optimize pricing, maximize seller profits, and calculate shipping costs with our free calculators.

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Marketplace Profit Calculators

1stDibs Profit Calculator

Calculate 1stDibs luxury marketplace profits with 15-30% commission based on membership plan.

Amazon FBA Storage Fee Calculator

Calculate Amazon FBA storage fees including monthly storage, aged inventory surcharges, utilization fees, and seasonal rates.

Amazon FBA/FBM Profit Calculator

Calculate Amazon seller profits including referral fees, FBA fulfillment, storage fees, and advertising costs.

Amazon PPC/ACoS Calculator

Calculate Amazon advertising ACoS, TACoS, ROAS, and break-even metrics for PPC campaigns.

Bonanza Profit Calculator

Calculate Bonanza seller profits with 11% final value fee and advertising options.

Cardmarket Profit Calculator

Calculate Cardmarket trading card profits with 5% selling fee, trustee service, and currency conversion for Magic, Pokemon, Yu-Gi-Oh.

Chairish Profit Calculator

Calculate Chairish vintage furniture profits with 4 seller tiers (20-45% commission).

Chrono24 Profit Calculator

Calculate Chrono24 luxury watch profits with 6.5% private seller commission, shipping, and authentication costs.

COMC Profit Calculator

Calculate COMC sports card consignment profits with processing, storage, and commission tiers.

Depop Profit Calculator

Calculate Depop seller profits with 0% selling fee in US/UK, plus payment processing fees.

Dimensional Weight Calculator

Calculate DIM weight for shipping packages across USPS, UPS, FedEx, and DHL. Compare actual vs dimensional weight with 2025 rounding rules.

Discogs Profit Calculator

Calculate Discogs vinyl marketplace profits with 8% selling fee and shipping costs.

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Showing 12 of 51 calculators