A7
A-Series (ISO 216) · 7 specs
Direct Answer
A7 is an ISO 216 standard paper size measuring 74 × 105 mm (2.91 × 4.13 inches), with a surface area of 1/128 square meter. Created by cutting an A6 sheet in half, it is widely utilized for pocket memo pads, medical prescription slips, event tickets, and promotional product tags.
Source: ISO 216:2007 (DIN 476-1) · Last reviewed Aug 28, 2026
Specs
| Width × Height (Metric) | 74 × 105 mm |
| Width × Height (Imperial) | 2.91 × 4.13 in |
| Nominal Surface Area | 0.0078125 m² (1/128 m² — 7,770 mm²) |
| Exact Aspect Ratio | 1 : √2 (1 : 1.4142) |
| Weight of Standard 80 gsm Sheet | 0.625 grams |
| Halving Relationship | Cut in half yields 2 sheets of A8 |
| Primary Applications | Pocket sticky note pads, pharmacy prescription slips, event passes, luggage tags |
Pocket Stationery and Medical Slips
A7 is a compact pocket format small enough to fit inside a shirt pocket while remaining large enough to record legible physician prescriptions, clinic appointment reminders, or grocery checklists.
8-Up Imposition on A4
Commercial print shops impose 8 identical A7 flyers onto a single sheet of A4 paper (2 × 4 grid), enabling high-speed, zero-waste gang-run printing for nightclub passes and retail discount coupons.