SIZE OF THINGS

ISO ID-1 credit card

Compare together: A4 paper →

Compare together

credit card vs A4 paperSIZE OF THINGSSame scale · not actual screen sizecredit card vs A4 paper8.56 cm5.398 cmcredit cardThickness 0.076 cm21 cm29.7 cmA4 paperThickness 0.01 cm · Reference valueDashed bounds show dimensions. Photos illustrate appearance, not an exact outline.
ISO ID-1 credit card
Images illustrate appearance, not exact outlines. Some product images are reused or schematic. · Sources and measurement conditions

Dimensions

Width
8.56 cm
Height
5.398 cm
Thickness
0.076 cm

Sources and measurement conditions

Card size uses the ID-1 nominal dimensions in IEC’s public ISO/IEC 7810:2003 description. That edition has been revised; this page does not certify compliance with the latest standard.

Flat sheet dimensions. Thickness is a reference value that varies with the material.