Quick Answer: What Are The Dimensions Of A Barcode?


How are barcode sizes measured?

X- Dimension: The measure of the narrowest bar in a barcode, measured in thousandths of an inch. A 20 Mil barcode will have a narrow bar width of 20/1000 of an inch, or 0.0020”. Generally, the larger the mil value the easier the scanner can read it and from greater distances.

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.

Does the length 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. These elements should be larger the further away your scanner is from the barcode. The depth of field refers to how far the scanner is from the barcode being scanned.

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How do you calculate barcode?

For instance, the UPC-A barcode for a box of tissues is “036000241457”. The last digit is the check digit “7”, and if the other numbers are correct then the check digit calculation must produce 7. Add the odd number digits: 0+6+0+2+1+5 = 14. Multiply the result by 3: 14 × 3 = 42.

What is standard barcode format?

EAN-13 and EAN-8 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 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 much can you truncate a barcode?

The minimum size of a UPC should be 80%; the maximum size is 200%. If you do not have enough room, you can truncate the height of your barcode, meaning that the height is a little shorter. Many chain store retailers may apply non-compliance fines if your barcode doesn’t scan or scans incorrectly.

Can you change the height of a barcode?

Each symbology in Barcode Producer offers a range of sizes (factors) to choose from, based on the particular characteristics of that symbology. You can ‘t specify something smaller or larger, because this would produce a technically invalid barcode.

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What is the best size for barcode?

Barcode Magnification Standards: Therefore, a barcode at 80% magnification needs to be at least 29.83mm wide. “Width” = the width of the bars only (does not include the width of the Left & Right Quiet Zones – the quiet zone widths are just as important). “Bar Height ” = the height of the bars only.

Can you reduce the size of a barcode?

There may be compliance rules suggesting minimum proportions for a given barcode standard. 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.

How do you read a 13 digit barcode?

An EAN – 13 number includes a 3- digit GS1 prefix (indicating country of registration or special type of product). A prefix with a first digit of “0” indicates a 12- digit UPC-A code follows. A prefix with first two digits of “45” or “49” indicates a Japanese Article Number (JAN) follows.

How do you solve a 13 digit barcode?

The check digit for an EAN – 13 code is calculated as follows:

  1. Count digit positions from the left to the right, starting at 1.
  2. Sum all the digits in odd positions.
  3. Sum all the digits in even positions and multiply the result by 3.

What is the check digit on a barcode?

The last digit of a barcode number is a calculated check digit. The check digit is calculated from all the other numbers in the barcode and helps to confirm the integrity of your barcode number. Simply enter the ID Number below and the Check Digit Calculator will calculate the last digit for you.

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