Understanding Standard ID Card Sizes and Their Uses

Standard ID card sizes are typically based on the ISO/IEC 7810 standard, which defines various card sizes for different purposes. The most common ID card size is CR80, which is also known as the credit card size.

Common ID Card Sizes and Their Uses

• CR80 (85.60 x 53.98 mm): This is the most widely used size for ID cards, credit cards, debit cards, and other similar cards.
   
   

  CR80 ID card size
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• CR79 (84.00 x 52.00 mm): This size is slightly smaller than CR80 and is often used for proximity cards and access control cards.
   

  CR79 ID card size
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• CR50 (86.00 x 54.00 mm): This size is slightly larger than CR80 and is commonly used for event passes, membership cards, and other larger ID cards.
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  CR50 ID card size

Other less common sizes include:

• CR90 (88.00 x 54.00 mm): Used for some specialized cards.
• CR100 (100.00 x 70.00 mm): Used for larger ID cards, such as those issued by law enforcement or government agencies.

When choosing the right ID card size, consider the following factors:

• Purpose of the card: Different card sizes are suitable for different purposes.
• Space requirements: The amount of information that needs to be printed on the card.
• Budget: Larger cards may be more expensive to produce.
• Industry standards: Some industries may have specific requirements for ID card sizes.

By understanding the different standard ID card sizes and their uses, you can choose the most appropriate size for your specific needs.