Amazon FBA · Free tool

FBA fee estimator

Check whether packaging pushes you into a higher size tier. Measure carton and product carefully - CloudSpects inspections can verify dimensions and weight on-site.

Product package

Paste Seller Central fee here when you have the official number

Estimate (US-oriented)

Size tier—
Billable weight—
Dim weight—
Cubic feet—
Fulfillment fee—
Storage hint—

Billable weight = max(unit weight, dim weight). Storage uses a rough non-peak $/ft³ average - peak season is higher.

Related tools

FBA profit → Landed cost → ACoS / TACOS → Verify size on-site →
Use fee in profit calculator All tools

Simplified US FBA fee model for planning (updated periodically). Not an official Amazon calculator. Confirm size tier and fees in Seller Central before buying inventory.