Standard Paper Sizes

Paper sizes can be very confusing for many. However, we have decided to categorise common paper sizes for common usage.

A Series Standard Paper Size (International Paper Size)

Size	mm	in
AO	841 x 1189 mm	33.1 x 46.8 in
A1	594 x 841 mm	23.4 x 33.1 in
A2	420 x 594 mm	16.5 x 23.4 in
A3	297 x 420 mm	11.7 x 16.5 in
A4	210 x 297 mm	8.3 x 11.7 in
A5	148 x 210 mm	5.8 x 8.3 in
A6	105 x 148 mm	4.1 x 5.8 in
A7	74 x 105 mm	2.9 x 4.1 in
A8	52 x 74 mm	2.0 x 2.9 in
A9	37 x 52 mm	1.5 x 2.0 in
A10	26 x 37 mm	1.0 x 1.5 in

Standard Business Card Sizes

Common Business Card Size – 89mm x 54mm

Slim Business Card Size – 90mm x 50mm

Sleek Business Card Size – 85mm x 50mm

Standard Poster Sizes

Extra Large Poster Size – AO

Large Poster Size – A1

Medium Poster Size- A2

Small Poster Size – A3

Standard Corporate Stationery Sizes

Letterhead Size – A4

Continuation Sheet Size – A4

Complimentary Slip Long Size – 200mm x 100mm

Complimentary Slip Sleek Size – A6

Notepad Size – A5

Notecard Size- A6

Standard Envelope Sizes

DL Envelope – Contains an A4 letterhead with 2 folds

C6 Envelope – Contains an A6 Notecard

C5 Envelope – Contacts an A4 letterhead folded into half or a full size A5 notepad sheet

C4 Envelope – Contains a full size A4 letterhead without folding