The height of a dog house door should be approximately 75 percent as tall as your dog�s shoulder-to-ground measurement. multiply this figure by 0.75 to determine the appropriate door height.large doors aren�t necessary, because dogs typically lower their heads to enter.. The door opening height should be at least equal to 75% of your dog's shoulder height. dogs are very comfortable ducking down to enter their dog house, so the door opening does not necessarily need to equal your dog's shoulder height.. How to size a dog house . the "c" measurement is utilized to determine the correct dog house height at the peak. the minimal house height should be 1.25 x the "c" measurement (the distance from the top of the dog's head to his toes). the door height should be at least 3/4 of your pet�s shoulder height. 2. the length and width of the.
A - the door opening height needs to be at least one inch taller than the "a" measurement (shoulder to bottom of chest). we also recommend that the dog house be elevated off the ground by half of the "a" measurement.. Adequate distance between the dog's back and the flap connection also lends to longer flap life, as there is less pressure at the point of the flap connection. this height placement also ensures that the dog will not crouch down when using the door, which could result in stress related hip or back problems.. The minimum height of the dog door is 16 1/2 inches. maximum: a more comfortable height for your dog is equal to their shoulder height or their shoulder height + 1 inch. example: the dog's shoulder height is 22 inches. 22 + 1 = 23 the maximum height of the dog door is 23 inches. length of house: minimum: take the length measurement above..