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Paper Sizes

Paper plane

Universal Paper Sizes

The following ISO 216 standard paper sizes commonly used in many countries in the world. US, Canada and parts of Mexico, is the only area of the first world that doesn’t use ISO 216 standard paper sizes.

SRA paper sizes

SRA paper sizes are the size of the paper before it is trimmed. The trimmed paper size is then regarded in ‘A’ sizing.

SRA0 – 900 x 1280mm
SRA1 – 640 x 900mm
SRA2 – 450 x 640mm
SRA3 – 320 x 450mm
SRA4 – 225 x 320mm

A paper sizes

Trimmed sizes in the ISO international paper size range.
A0 – 841 x 1189mm
A1 – 594 x 841mm
A2 – 420 x 594mm
A3 – 297 x 420mm
A4 – 210 x 297mm
A5 – 148 x 210mm
A6 – 105 x 148mm

B paper sizes

ISO international sizes primarily for posters, wall charts and similar items.
B0 – 1000 x 1414mm
B1 – 707 x 1000mm
B2 – 500 x 707mm
B3 – 353 x 500mm
B4 – 250 x 353mm
B5 – 176 x 250mm

Paper size samples

US Paper Sizes

North America, the US, Canada and parts of Mexico, is the only area of the first world that doesn’t use the ISO 216 standard paper sizes, instead they use Letter, Legal, Executive and Ledger/Tabloid paper sizes.

Half Letter – 140 x 216 mm or 5.5 x 8.5 in
Letter – 216 x 279 mm or 8.5 x 11.0 in
Legal – 216 x 356 mm or 8.5 x 14.0 in
Junior Legal – 127 x 203 mm or 5.0 x 8.0 in