The average size of a plastic card is typically 3.375 inches by 2.125 inches, which is the same size as a standard credit or debit card.
The average size of a plastic card, such as a credit card or ID card, is approximately 3.375 inches by 2.125 inches (85.6 mm x 54 mm).
The average size of a plastic card is typically 2.125 inches by 3.375 inches, which is the same as a standard credit card size.