Free Amazon FBA Profit Calculator

Referral fee, FBA fulfillment fee, net profit, margin, ROI and break-even price — by category, dimensions and weight. No sign-up needed.

Product inputs

$
$
$
$
lb
in
in
in

Net profit / unit

$12.30

Margin 41.0%ROI 150%
Net profit$12.30
Product cost$8.20
Referral fee$4.50
FBA fee$4.99

Fee breakdown

Sale price
$29.99
Referral fee (15%)
– $4.50
FBA fulfillment fee (large standard)
– $4.99
Product cost (COGS)
– $6.50
Inbound shipping
– $1.20
Prep & misc
– $0.50
Net profit
$12.30

Break-even price

$15.52

Billable weight

1.20 lb

Dim. weight

1.17 lb

Fees estimate Amazon's published US schedule (referral % by category + FBA fee by size tier). Amazon updates rates periodically — verify against the current fee schedule before pricing. This tool is pure computation; no demo data involved.

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