The Standard Credit Card dimensions are 85.60 mm × 53.98 mm (3.370 in × 2.125 in) with a rounded corners of radius of 2.88–3.48 mm an a thickness of 0.76 mm (1/32 in). It is roughly the same size as a wallet card, driving licences, an ATM cards and other banking cards used for payment, such as visa, mastercards and other debit cards.
The Credit Card dimensions conforming to the ISO/IEC 7810 ID-1 standard which is maintained and further developed by ISO/IEC JTC 1/SC 17/WG 1,
The ID-1 Standard format specifies a dimension of width 85.60 × breadth 53.98 mm thats about 3-3/8 × 2-1/8 in inches and rounded corners with a radius of 2.88–3.48 mm.
The Standard sized credit cards dimension of 85.60 mm by 53.98 mm, creates a ratio of 0.628, which is a millimeter off from a perfect golden ratio or golden section of 2. This 1 millimeter difference is not visibly perceptible, so the credit card dimension still serves as a nice, handy reference for evaluating golden ratio measurements.
Other payment card with physical characteristics like other credit card are business cards like american express.
What Are the Dimensions of a Credit Card?
The Actual size of Credit Card or ATM Card
- Breadth of 53.98 mm
- Width of 85.60 mm
- Rounded corners with a radius of 2.88–3.48 mm and a Thickness of 0.76 mm (1/32 in).
- A ratio of 0.628
The credit card dimension follows strictly The ID-1 Standard format