A3 (420 x 297 mm), A4 (210 x 297 mm), A5 (148 x 210 mm), A6 (105 x 148 mm), A7 (74 x 105 mm), DL – 1/3 of an page (99 x 210 mm), A long – 1/4 of an A4 (74 x 210 mm), X long – Half an A4 (105 x 297 mm), Small Square (105 x 105 mm), Medium Square (148 x 148 mm), Large Square (210 x 210 mm)