Amazon FBA profit is sale price minus unit cost, referral fee, fulfillment fee, inbound shipping, storage, and ads.

Estimated FBA profit: $14.94
FBA margin: 37.36%
Amazon and fulfillment costs: $13.05

Sale price
$39.99
Unit cost
$12.00
Referral fee
$6.00
FBA fulfillment fee
$5.25
Inbound shipping
$1.20
Storage and other cost
$0.60
Ad spend
$0.00

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Platform profit

Amazon FBA Calculator

Use this to pressure-test an Amazon FBA unit before ordering inventory or launching ads.

This calculator estimates FBA profit from sale price, unit cost, referral fee, fulfillment fee, inbound shipping, storage, and optional ad spend.

How to use this page

Start with your best current estimate, adjust the inputs until the result feels realistic, and use the related tools below when you want to pressure-test price, profit, or payout from another angle.

Estimate Amazon FBA profit after referral fee, fulfillment fee, inbound shipping, storage, and ads.

Use the calculator with the examples below to test ideas quickly and come back to the same setup later.

Worked examples

Start from a realistic scenario

Each example opens the same calculator with shareable URL state.

Small FBA product

A $39.99 item with a referral fee, fulfillment fee, inbound cost, and storage allowance.

$11.74estimated fba profit

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FAQ

Quick answers

Short answers for the questions that usually come up first.

When should I use the amazon fba calculator?

This calculator estimates FBA profit from sale price, unit cost, referral fee, fulfillment fee, inbound shipping, storage, and optional ad spend.

Does this include every platform category, promotion, or account override?

No. It uses a transparent baseline with editable inputs so you can adjust the scenario to match your listing, account, or offer.