Choose your calculation

Ecommerce fee and profit calculators

Start with your selling channel, then add product costs, shipping and advertising. US fee models, no account required.

Calculate a product’s profit

Listing, transaction, and payment fees on the full order — plus Offsite Ads and refunds.

Every plan at its own card rate, third-party gateway fees, apps, and chargebacks.

Referral fees by category, FBA or merchant fulfilment, the fuel surcharge, and storage.

Final value fees by category, the per-order fee, and insertion costs past the free allowance.

Referral fees across all 32 contract categories, including price-band rates, plus WFS.

Referral commission and creator affiliate cuts, netted against ad spend.

Gateway fees, supplier costs, disputes, duties, and the ad economics that decide it.

Base cost, provider shipping, and the real fees of whichever channel you sell on.

Check your packaged size, shipping weight and seasonal fee.

Find weak-margin SKUs in your own Amazon report.

Compare the same product across selling channels, including an Etsy versus Shopify worked example. Account for differences in customer acquisition.

Review multiple products together and identify which margins need attention.