FBA single-SKU

Margin calculator

Plug in an ASIN, your wholesale cost, and Amazon's sale price. We pull the 2024 fee schedules — referral, fulfilment, storage, low-inventory, hazmat, and oversize — and show what actually nets out of each sale.

Spot-quote a single ASIN
Net margin against the 2024 FBA fee schedules. Itemised below — referral, fulfilment, storage, low-inventory, hazmat, oversize.
Hazmat handling requiredTriggers a $0.30/unit FBA hazmat surcharge when true.
Oversize handling requiredTriggers a $1.50/unit oversize adder (also auto-applied by oversize size tiers).
Peak season (Oct–Dec)Switches unit-storage rate to Oct–Dec peak tier.