Large Dog Door:

• Overall – 17”width x 24” height
• Door Opening – 13” width x 19 ¾” Height

Medium Dog Door:

• Overall – 13”width x 15 5/8” Height
• Door Opening – 11”x13” Height

Small Dog Door:

• Overall – 7 7/8” Width x 10 ½” Height
• Door Opening – 6” width x 8” Height