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by Mike Vestil 

Simplifying Amazon FBA Label Size Requirements

Using Amazon FBA services is one of the most challenging things for eCommerce sellers – they have vast and different rules and ways of doing things. New sellers on Amazon FBA might need some time to figure everything out.

The Amazon FBA labeling system is a complex process that confuses most of the sellers. The FBA label size and dimensions are not something you’d understand immediately. However, printing the right FBA label size and dimension is vital for hassle-free logistics.

Have the Amazon FBA rules for label size put you in a state of turmoil? Well, this article answers all the questions you’ve ever had about Amazon FBA label size. We’ve discussed everything and anything that a seller should know about FBA label sizes and how to get them right!

What Information Does the FBA Label Contain?

Before we dive into the size specifics, let’s try to understand what you should put on the Amazon FBA label. Here’s a roundup of everything Amazon expects you to include on the FBA label:

  • The condition of the product you’re shipping, i.e., “used,” “new.”
  • Name of the product you’re shipping
  • Fulfillment Network Stock Keeping Unit or FNSKU number

FNSKU is an essential part of the FBA label. You might find it too tasking to redo your product's labeling when they have a perfect SKU on them already. However, Amazon has a pretty good reason for that.

Other merchants on Amazon might be selling the same product. Therefore, using the standard SKU or UPC would complicate the operations. Therefore,  FNSKUs are unique to each seller and product. It creates a standard system that works for all Amazon fulfillment centers. Ensure to follow the standards irrespective of the purpose of using Amazon FBA - whether you’re selling from your store, dropshipping high-ticket items to customers, or reselling other people’s products.

FBA Label Size Options From Amazon

Amazon FBA will generate the labels for you. As a result, you don't have to worry about the specifics of it. As a seller, your responsibility is to think about the label type and, most importantly, its size.

Fulfillment by Amazon gives you a few standard choices for label sizes:

  • 21 FBA labels every page (63.5 mm x 38.1 mm on A4)
  • 24 FBA labels every page (63.5 mm x 33.9 mm on A4, 63.5 mm x 38.1 mm on A4, 64.6 mm x 33.8 mm on A4, 66.0 mm x 33.9 mm on A4, 70.0 mm x 36.0 mm on A4, 70.0 mm x 37.0 mm on A4)
  • 27 FBA labels every page (63.5 mm x 29.6 mm on A4)
  • 30 FBA labels every page (1-inch x 2 5/8 inches on US Letter)
  • 40 FBA labels every page (52.5 mm x 29.7 mm on A4)
  • 44 FBA labels every page (48.5 mm x 25.4 mm on A4)

It is worth mentioning that size of the label is not the only thing you need to consider. Sellers also have to take care of the requirements for label paper and printer.

Amazon FBA Label Requirements - Ideal Label Sizes

Amazon FBA is very particular about the label sizes. They want the FBA seller to print specific label dimensions for products routed to their warehouses. You have to keep in mind the specified dimensions for the following two labels:

Box Label for Amazon FBA

The workforce at the Amazon fulfillment centers scans the products using the printed barcode label on the FBA box label. Scanning the barcode helps Amazon identify the seller and the product. 

According to Amazon, the FBA box label size should be 4 inches x 6 inches. However, depending on the size of the product and its packaging, sellers can also use a label size of up to 6 inches x 8 inches.

When sticking the FBA label to the box, make sure to leave a space of at least 0.25 inches between the edge and the label.

Description and Specifications of Amazon FBA Label Box

Below are the dimensions and description for the FBA label:



Label Color


Label Size

6 inches x 8 inches or 4 inches x 6 inches

Label Type

Permanent adhesive

Font Type

Shipping Label for Amazon FBA

The shipping labels are primarily for the shipping companies like UPS and FedEx. The shipping label carries information about the destination of the parcel. In simpler words, this label helps the shipping partner determine which fulfillment centers you want to send the product to.

It is worth mentioning that the size of the shipping label is the same as the size of the FBA box label. However, the size of the shipping label cannot be smaller or larger than this and needs to be the same exactly. You should ensure that the barcode printed on the label is visible and scannable.

Description and Specifications of Amazon FBA Label Box

Below are the dimensions and description for the FBA label:

Description and Specifications of Amazon FBA Label Box

Below are the dimensions and description for the FBA label:



Label Color


Label Size

4 inches x 6 inches

Label Type

Permanent adhesive

The below is an example of a shipping label for FBA:


Image Credit: Amazon

Amazon FBA FNSKU Label & Dimensions

The Fulfillment Network Stock Keeping Unit of FNSKU allows Amazon to differentiate between sellers. One of the reasons why Amazon has a different FNSKU is to allot a unique identity to each product. It is essential for each product you send to the warehouse to have an FNSKU label.

Are you curious about the dimensions of the FNSKU label? Well, the label should measure 1-inch x 2 inches. Amazon also allows FNSKU label size of 2 inches x 3 inches for more oversized products. Amazon states that a minimum space of 0.25 inches between the label and edge is mandatory.

The below is an example of the FBA FNSKU label:


Image Credit: Sourcing master

Amazon FBA Label Sizes with Zebra Printers

If you select a Zebra printer for printing your FBA labels, it is essential to buy the right roll. The material and size of labels are to ensure consistency in packaging and labeling.  As directed by Amazon, these rolls come in the specified dimensions. So, you can print, peel, and stick them on your packages as required.

FBA Box and Shipping Labels

Since the Amazon FBA box label and shipping label are of the same size, you can use the same printing roll for both. You can find a wide range of shipping labels that are available in this size. All you have to do is place the roll inside the Zebra thermal printer and let it do its job.

One reason why so many sellers prefer the zebra printer is because they have a strong adhesive. Moreover, they are BPA-free, which makes them a good option.

Printing FNSKU Labels

The FNSKU labels are smaller when compared to the shipping and FBA box labels. So, please avoid using the same 4 inches x 6 inches roll to print them. You can use a 1-inch x 2 inches blank label for printing the FNSKUs.

Ensure that the rolls you buy stick well to the packaging and are high-quality rolls. Place one label sheet in the zebra thermal printer, and you can quickly print batches of FNSKU labels.

Amazon FBA Label Sizes with DYMO Printers

If you choose to print using DYMO printers, you cannot print using the Zebra printer labels. DYMO has a range of labels available for FBA sellers. So, it is best to use the DYMO-compatible labels for printing.

FBA Box and Shipping Labels

DYMO offers an LW shipping label that measures 4 inches x 6 inches. These rolls work best for printing FBA boxes and shipping labels using a DYMO printer. With these DYMO rolls, you can have high-impact, durable, and affordable labeling.

Printing FNSKU Labels

Your best for printing FNSKU labels at good quality are the ½-inch x 1-inch rolls. It is the ideal size for printing the Amazon barcodes on the FNSKU label. The good news is that there are several choices when it comes to label rolls for DYMO printers.

Things to Avoid When Printing & Sizing FBA Labels!

We get it – sizing your Amazon FBA labels is not exactly easy. As a result, new sellers might make errors while printing labels for the first time. That reminds us that the slightest mistakes in the FBA label size and printing can disrupt the operations.

While sizing and printing your FBA barcode labels, the e-commerce giant wants you to avoid the below mistakes:

Unscannable Barcodes

You might've printed the correct information on your product label. However, it is pretty standard for the printing on the FBA label to smudge or smear after printing. Smudged barcode labels can be hard to scan. For this reason, re-check your barcodes after sticking them on the product box.

Mislabelled Units

The items in the shipping box and the shipping label might be contradictory. Mislabeling is one of the most common errors in logistics. If the product label does not match the barcode, Amazon will not ship the product to your customers.

Missing Barcodes

A missing barcode on your shipment labels can be a grave mistake. Other than incorrect sizing and inaccurate information, missing barcodes is the next worst thing for your logistics. While printing, ensure that the barcodes are scannable. Though you might prefer QR codes, it is better to stick to bar codes. Why? It is because not all fulfillment centers will be equipped with QR code scanners.

Best Printer for Amazon FBA Labels

Now that you are already aware Amazon FBA wants you to ship all your products with a label, it’s essential to learn to do it right. To make the process of sizing and printing your labels simple, you ought to have a dependable printer. 

Most of the time, sellers stick to the regular inkjet printer to print the FBA labels. However, you can use a thermal printer for this purpose. Thermal printers let you print several labels in one go. Besides, thermal printers are much more efficient and affordable than inkjet printers.

Another reason why you should pick thermal printers is that you can skip the hassle of changing cartridges. The thermal printer uses heat to dry the ink. Most of Amazon’s fulfillment centers stay equipped with the Zebra GX430t model printers. These printers have a direct thermal setting.

However, there are plenty of other printers that do an equally good job. You can pick one that suits your budget and allows you to print the desired label size.

Amazon FBA Label Size - FAQs

What size shipping labels should I buy for Amazon FBA?

Amazon requests its sellers to adhere to specific label sizes for its products. Apart from the color and material of the label, the size rules are another thing that Amazon follows strictly. The dimensions should be between 1 x 2 inches and 2 x 3 inches.

Where do you stick FNSKU labels?

All sellers should stick the FNSKU labels on each item they send to fulfillment centers. They should avoid placing them on corners and curves so that the barcode is easily scannable. Also, make sure to stick the FNSKU label on the outmost layer if the products require additional prep materials and packaging.

What is an FBA label?

The purpose of FBA is to attach a unique identity to each product. Regardless of the business size, every seller on Amazon needs to secure an FBA label for their product. Amazon uses a barcode-driven system for operation. The FBA label holds the information about the products.

How do I resize my Amazon FBA labels?

You might think that resizing the labels is a challenging task. The good news is that you don't have to go through making your labels again if you want to resize them. These days, hundreds of tools and browser extensions can do the job within a couple of minutes.

Which font is best for FBA labels?

The font you use for your FBA label can speed up the logistics process. You should pick a font that is readable and distinguishable. Amazon recommends the normal font-weight (not bold) and an 8 point font size.


It might seem like doing business with Fulfillment by Amazon is an arduous task, but you can get it right with some understanding. Amazon FBA allows sellers to deal with a more extensive geographical area and also ensures seamless logistics. Amazon FBA works for everyone, right from someone running a million-dollar e-com business to someone making a side income as part of their self-employment goal

As for the sellers, they should ensure they get the labels right. Starting from the info on the label to the label size, every small info matters. If you still find the task complicated, you can also use a range of FBA label tools. 

We also suggest you invest in an excellent printer to avoid FBA labeling mistakes. Hopefully, this article answered all your doubts about FBA Label sizes!

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About the author 

Mike Vestil

Mike Vestil is an author, investor, and speaker known for building a business from zero to $1.5 million in 12 months while traveling the world.

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