Paper sizes

The printing industry uses some standard sizes for paper and envelopes, below is a list of the most common with diagrams of how they relate in size to each other.


Paper sheet sizes:

(all sizes in milimeters)

A0 841 x 1189
A1 594 x 841
A2 420 x 594
A3 297 x 420
A4 210 x 297
A5 148 x 210
A6 105 x 148
A7 74 x 105
DL 99 x 210
B1 720 x 1020
B2 520 x 720
SRA1 649 x 900
SRA2 450 x 640
SRA3 320 x 450
Standard Printing Paper Sizes


Envelope Sizes:

(all sizes in milimeters)

C3 324 x 458
C4 229 x 324
C5 162 x 229
C6 114 x 162
DL 110 x 220
Standard Envelope Sizes