Small Doggy Doors:
* Width: 12-16 inches
* Height: 12-16 inches
* Suitable for: Small breeds like Chihuahuas, Yorkshire Terriers, Miniature Schnauzers, and Shih Tzus.
Medium Doggy Doors:
* Width: 18-20 inches
* Height: 18-20 inches
* Suitable for: Medium breeds like Beagles, Poodles, Bulldogs, and Boston Terriers.
Large Doggy Doors:
* Width: 22-24 inches
* Height: 22-24 inches
* Suitable for: Large breeds like Golden Retrievers, Labrador Retrievers, German Shepherds, and Rottweilers.
Extra Large Doggy Doors:
* Width: 26-30 inches
* Height: 26-30 inches
* Suitable for: Very large breeds like Great Danes, Mastiffs, and Saint Bernards.
Key Considerations:
* Dog's Height and Weight: Measure your dog from the ground to the top of their shoulders. The doggy door should be at least 2 inches taller than your dog's height.
* Dog's Breed: Consider the breed's typical size and growth potential.
* Doorway Size: Ensure the doggy door will fit within your existing door or wall.
* Type of Door: Decide on a flap door, sliding door, or hinged door based on your needs.
Pro Tip: When choosing a doggy door, it's often best to err on the side of a larger size. This will ensure your dog has plenty of room and can use the door comfortably.