Often asked: How Big Should A Barcode Be?


Does the size of a barcode matter?

The size of the barcode will impact their utility greatly. Too small a barcode for an advertisement will go unnoticed and prove ineffective. Too large of a tracking barcode will leave little room for other important information like who the letter came from and who it is being sent to.

What is the minimum size of a barcode?

Therefore, a barcode at 80% magnification (the smallest barcode size ) must be at least 29.83mm wide. “ Width ” = the width of the bars only (does not include the width of the Left & Right Quiet Zones). “Bar Height ” = the height of the bars only.

Can a barcode be too big?

For regular linear product barcodes, the simple answer is yes, you can scale it (both case are safe). However, if you scale too far and the bars end up too close together, you will start to get a high level of read errors.

Can I resize barcodes?

Essentially, once a manufacturer assigns an individual UPC (GTIN) to a product, it can never be reused. Included in the GS1 Barcode Service/Support is 1 year of direct access to your personal consultant who will review your GTIN assignments. If your company does not currently reuse GTINs, do not start!

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Can a barcode be too small?

Barcode Sizing Too Small These dimensions, particularly the minimum sizing, are based on limitations of the scanners used to read the UPC and the printing technology used to create them. Smaller barcodes have tighter print tolerances and can be problematic for scanners.

How much white space is needed around a barcode?

Quiet zones for two dimensional (2D) barcodes are calculated differently. The popular QR Code that is being used in marketing materials recommends a white space of 4 times the size of a module (that is the size of one of the black squares within the code) on all four sides of the code.

How do I know the size of a barcode?

Barcode Magnification Standards: The allowable magnification range for an EAN-13 Barcode Symbol is POS 80% – 200% (X- dimension 0.26mm-0.66mm). Note: To find the overall bar code width required (from the table below) you must include the Left & Right Quiet Zone dimensions (as well as the “Bar Width” dimensions ).

What is standard barcode format?

While EAN-13 (comprising 13 digits) is the default form factor, you’ll find EAN-8 (covering 8 digits) barcodes on products where only limited space is available, for example on small chewing gum packages.

How do you break a barcode?

Starting at the right side of the barcode each digit is assigned with an odd or even position regardless of the number itself. The sum of all the ‘odd’ numbers is then multiplied by three, added to the sum of the ‘even’ numbers and divided by ten.

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Can I resize a shipping label?

Yes. There’s plenty of white space on the Shipping Label, so it can be trimmed without resizing it.

Can two products have same barcode?

The answer to this is also YES. Although the manufacturer may have one barcode for the product, the reseller (retailer) may put their OWN barcode on the product, thus having the same product with 2 separate barcodes.

Do barcodes expire?

No. Once your bar codes are issued to you they are yours for life. There are no future fees. You would assign a given UPC/EAN (GTIN) to a specific product and it would stay with that product for life.

Do GS1 barcodes expire?

If you allow your Prefix License Agreement to expire, your prefix will be terminated. You will not be authorized to use the U.P.C. on your products. Your access to GS1 US tools and resources will be terminated; you will NOT be able to use these for your barcodes.

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