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Paper Sizes


International Standards Organisation (ISO) sizes

'A' Range

This is the finished trimmed size of paper used in printing and related industries.

A7 105mm x 74mm A3 420mm x 297mm
A6 148mm x 105mm A2 594mm x 420mm
A5 210mm x 148mm A1 841mm x 594mm
A4 297mm x 210mm A0 1189mm x 841mm

'B' Range

This covers an intermediate need for special applications such as oversize documents and posters.

B7 125mm x 88mm B3 500mm x 353mm
B6 176mm x 125mm B2 707mm x 500mm
B5 250mm x 176mm B1 1000mm x 707mm
B4 353mm x 250mm B0 1414mm x 1000mm

'C' Range

This refers to both envelopes and folders that allow 'A' sized items to be inserted.

C8 81mm x 57mm
C7 114mm x 81mm
C6 162mm x 114mm
C5 229mm x 162mm
C4 324mm x 229mm