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.
| Millimetres | 85.60 × 53.98 mm |
|---|---|
| Inches | 3.37 × 2.13 in |
| Aspect ratio (long ÷ short) | 1.586 |
| Standard | ISO/IEC 7810 |
| Thickness | About 0.76 mm (tolerance ±0.08 mm) |
| Resolution | Width × height |
|---|---|
| 72 PPI | 243 × 153 px |
| 96 PPI | 324 × 204 px |
| 150 PPI | 506 × 319 px |
| 300 PPI | 1011 × 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).
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Last updated: 2026-10-03