Amazon FBM Profit Calculator

For sellers who and ship themselves (Fulfilment by Merchant, FBM): see a unit's real profit after the referral fee, product cost, packaging and the postage you cover.

Last updated — rates and figures change over time, so always confirm with the current source.

$0.00
net profit per unit
Referral fee
$0.00
Goods + packaging + postage
$0.00
Total to you
$0.00
ROI

FBM has no FBA fulfilment fee, but you cover shipping and packaging and still pay the category referral fee. Referral rates vary by category and change — treat this as an estimate.

FBM vs. FBA

With FBM you hold and ship stock yourself, so no fulfilment fee but you absorb postage, packaging and handling time. Amazon still takes a referral fee on the sale. Many sellers compare FBM vs FBA per unit — use this alongside the FBA calculator to see which nets more.

Frequently asked questions

What does Amazon charge on an FBM sale?

The category referral fee (usually ~15%) plus any per-item or closing fees. You pay your own shipping and packaging rather than an FBA fulfilment fee.

Is FBM cheaper than FBA?

It depends on unit size and weight. FBM can beat FBA for small, light items; FBA's faster logistics can lift sales. Compare per-unit profit for your specific product.

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