At One Place

Credit card (ID-1) size

Credit card (ID-1)
85.6 × 53.98 × 0.76 mm mm
85.60 × 53.98 × 0.76 mm.

The ID-1 format covers bank cards, driving licences and most ID cards worldwide, which makes it the most reliably sized object most people carry. That is why it is useful as an impromptu measuring reference and as a calibration check for printed rulers. The corner radius is specified too, at 2.88 to 3.48 mm.

The numbers

Millimetres
85.6 × 53.98 × 0.76
Centimetres
8.6 × 5.4 × 0.1
Inches
3.37 × 2.13 × 0.03
Defined by
ISO/IEC 7810 ID-1

Card sizes

Size Millimetres Inches
Business card 85 × 55 mm 3.35 × 2.17
Credit card (ID-1) ← 85.6 × 53.98 × 0.76 mm mm 3.37 × 2.13

Common questions

What size is Credit card (ID-1)?
85.60 × 53.98 × 0.76 mm.
Which standard defines Credit card (ID-1)?
ISO/IEC 7810 ID-1

Related pages

Sources

  1. Official vendor product documentation — At One Place

How these figures are compiled and checked