Paper Sizes Chart

ID-1 (Credit Card Size)

ID-1 measures 85.60 × 53.98 mm (3.37 × 2.13 in). Payment cards such as credit and debit cards, and the driving licences and personal ID cards of many countries, use the ID-1 format. It is 85.60 × 53.98 mm and about 0.76 mm thick.

Millimetres85.60 × 53.98 mm
Inches3.37 × 2.13 in
Aspect ratio (long ÷ short)1.586
StandardISO/IEC 7810
ThicknessAbout 0.76 mm (tolerance ±0.08 mm)
Pixel dimensions at common resolutions (landscape)
ResolutionWidth × height
72 PPI243 × 153 px
96 PPI324 × 204 px
150 PPI506 × 319 px
300 PPI1011 × 638 px

About ID-1

Payment cards such as credit and debit cards, and the driving licences and personal ID cards of many countries, use the ID-1 format. It is 85.60 × 53.98 mm and about 0.76 mm thick. ISO/IEC 7810 defines the physical dimensions of identification cards, including the ID-1, ID-2 and ID-3 formats. Cards are normally described in landscape, so the long side is the width.

Frequently asked questions

What size is ID-1?

It is 85.60 × 53.98 mm (3.37 × 2.13 inches).

Related

Next: ID-2 Card Size →

Last updated: 2026-10-03