# Flyer and poster aspect ratio summary

Format	Dimensions	Simplified ratio	x:100
8.5 × 11 portrait	8.5 × 11	17:22	77.27:100
4:5	—	4:5	80:100
2:3	—	2:3	66.67:100
8.5 × 11 quartered	4.25 × 5.5	17:22	77.27:100
8.5 x 11 landscape split horizontally	11 × 4.25	44:17	258.82:100
8.5 × 11 portrait split horizontally	8.5 × 5.5	17:11	154.55:100