We have many a lot exsiting sizes, here are some typical size and piece:
2000 pieces: 100 x 70 cm
1500 pieces: 87 x 57 cm
1000 pieces: 75 x 50 cm, 70 x 50 cm, 68 x 49 cm, 49 x 49 cm, 52 x 38 cm, 38 x 26 cm and Φ 67.5 cm
500 pieces: 52 x 38 cm, 49x49cm, 74 x 49.6 and Φ 49 cm
300 pieces: 52 x 38 cm and 38 x 26 cm
150 pieces: 40 x 30 cm and 10 x 15 cm
108 pieces: 23 x 18 cm
A3 size (420 x 297 mm): 60 / 100 pieces
A4 size (297 x 210 mm): 12 / 24 / 36 / 48 pieces
Big floor puzzles:
98 pieces: 100 x 50 cm
48 pieces: 90 x 60 cm and Φ 60 cm