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A guide to common paper and envelope sizes

Common paper sizes

Common envelope sizes

ISO paper sizes (mm)

A seriesSR seriesB seriesC series
0841 × 1189900 × 12801000 × 1414917 × 1297
1594 x 841640 × 900707 × 1000648 × 917
2420 × 594450 × 640500 × 707458 × 648
3297 × 420320 × 450353 × 500324 × 458
4210 × 297225 × 320250 × 353229 × 324
5148 × 210176 × 250162 × 229
6105 × 148125 × 176114 × 162
774 × 10588 × 12581 × 114
852 × 7462 × 8857 × 81
937 × 5244 × 6240 × 57
1026 × 3731 × 4428 × 40
( Additionally our DL envelopes measure 114 x 229 )