Paper sizes

All sizes of paper. The most common papers are in A series (international standard). If you want envelopes matching A papers you should buy envelopes in series C. If you for example fold an a4 paper once you will need an envelope in size c5.

Paper sizes in A series

Sizes of international papers

A0 – 841 × 1189 mm – 33.1 × 46.8 inches
A1 – 594 × 841 mm – 23.4 × 33.1 inches
A2  – 420 × 594 mm – 16.5 × 23.4 inches
A3 – 297 × 420 mm – 11.7 × 16.5 inches
A4 –  210 × 297 mm – 8.3 × 11.7 inches
A5 – 148 × 210 mm – 5.8 × 8.3 inches
A6 – 105 × 148 mm – 4.1 × 5.8 inches
A7 – 74 × 105 mm – 2.9 × 4.1 inches
A8 – 52 × 74 mm – 2.0 × 2.9 inches
A9 – 37 × 52 mm – 1.5 × 2.0 inches
A10 – 26 × 37 mm – 1.0 × 1.5 inches

Paper sizes i B series

See all sizes of paper in series B

Standard paper sizes in USA and Canada

The most common papers in USA and Canada.

Find out about the Legal paper size – Ledger paper size