Calculators
Pick your marketplace.
Four calculators, one fee logic: every line item, the effective rate, and the profit after your costs.
01
eBay
Final value fees, store discounts, promoted listings, and the fee on shipping and sales tax.
Calculate payout → 02
Amazon FBA
Referral fees, fulfillment, the 2026 fuel surcharge, storage, and your true per-unit margin.
Calculate payout → 03
Etsy
Listing, transaction, payment processing, and Offsite Ads — stacked the way Etsy stacks them.
Calculate payout → 04
Shopify
Plan cost, payment processing, third-party gateway surcharges, apps, and monthly profit.
Calculate payout → Still deciding? The comparison tool runs the same sale through all four and ranks them by net profit.