Size Guide

The A series paper sizes are a set of standard sizes used worldwide, with A4 being the most common (the size of a typical letter or document). The sizes range from A0, which is very large, to A10, which is tiny. Each size is half the size of the one above it, making it easy to scale up or down.

The A series paper sizes range from A0 to A10, with each size being half the size of the one above it. Here are the sizes in millimeters:

• A0: 841 x 1189 mm
• A1: 594 x 841 mm
• A2: 420 x 594 mm
• A3: 297 x 420 mm
• A4: 210 x 297 mm
• A5: 148 x 210 mm
• A6: 105 x 148 mm
• A7: 74 x 105 mm
• A8: 52 x 74 mm
• A9: 37 x 52 mm
• A10: 26 x 37 mm