How to Use
Step 1
Get your FNSKU
Go to Seller Central → Manage Inventory → product dropdown → "Print item labels". Copy your FNSKU (X001ABCD12).
Step 2
Select CODE128
FNSKU labels must be CODE128. For EU product listings use EAN-13, for US listings use UPC-A.
Step 3
Generate & download
Barcode appears instantly. Download SVG for thermal printers (Zebra, Rollo) or PNG for standard printers. Minimum label size: 1×2 inch.
Use Cases
FNSKU unit labels — One per sellable unit before shipping to FBA warehouse — CODE128 format
EU product listings — EAN-13 barcode for Amazon.de, Amazon.co.uk, Amazon.fr listings
US product listings — UPC-A barcode for Amazon.com listings
Replacement labels — Reprint FNSKU labels for relabeling existing inventory
Bulk generation — Use the CSV tool for hundreds of FBA labels at once
FAQ
What barcode does Amazon FBA use?
FNSKU labels on each physical unit must be CODE128 format. For product listings, you need GS1-registered UPC (USA) or EAN-13 (EU), or a GTIN exemption.
How do I get my FNSKU?
Seller Central → Manage Inventory → product dropdown → "Print item labels". FNSKU format: X001XXXXX or B0XXXXXXXX.
What size should Amazon FBA labels be?
Minimum 1 inch × 2 inch (25mm × 50mm). Download SVG for perfect quality at any size.
Is this free?
Yes. No signup, no watermark, no limit.