Marketplace Seller Calculators
Profit and fee calculators for Etsy, eBay, Shopify and dropshipping sellers — know your real margin before you price.
Calculate your real Etsy profit per order after listing fees, the 6.5% transaction fee, payment processing and optional Offsite Ads.
Calculate eBay final value fees by category, optional Promoted Listings cost, and see your real payout per sale.
Calculate your real monthly Shopify profit after the plan fee, payment processing, apps and cost of goods.
Calculate true dropshipping profit per order after product cost, shipping, payment fees and ad spend — plus your break-even ROAS.
Calculate your real Amazon FBA profit: referral fees by category, fulfillment fees by size tier, and your net margin per unit.
Calculate Poshmark's selling fee — flat $2.95 under $15 or 20% at $15+ — plus your earnings and the effective take rate.
Calculate Depop's 10% selling fee plus payment processing on any sale — see your real payout and effective take rate.
Calculate the sale price after any discount percent — see final price, amount saved, and what stacking a second discount does.
Compare real costs: Etsy's fee stack vs Shopify's plan + processing at your price and volume — see the break-even point.