Amazon FBA Calculator
Estimate Amazon FBA referral and fulfillment fees on a sale, then see your payout, per-unit profit, and margin.
Processed locally in your browser — nothing is uploaded.
Amazon FBA fees (editable defaults)
Varies by category (8–45%); 15% is the most common.
Per-unit pick, pack & ship — depends on size and weight.
Monthly storage, inbound placement, etc., averaged per unit.
Enter the sale price to see the fee breakdown.
- Referral fees differ by category; check your category's rate.
- Fulfillment fees are set by size tier and weight — look up your product's exact fee.
About Amazon FBA Calculator
Model an FBA sale with the two fees that dominate it: the category referral fee (15% for most categories) and the per-unit FBA fulfillment fee, which depends on your product's size tier. Both are editable, plus a slot for averaged storage and other fees. Add your product cost to see profit and margin per unit.
Common uses
- Sanity-check margin on a product you're sourcing before ordering inventory
- Compare payouts at different price points for the same product
- See how a heavier size tier's fulfillment fee eats into profit
Limitations
- Rates are editable defaults based on publicly listed standard fees — always confirm current fees with the platform
- Referral and fulfillment fees vary widely by category and size tier — look up your exact product's fees in Seller Central.