If you're looking to install Pawport Smart Pet Door onto your existing pet door, use the measurements below to select the right size for your particular opening. An exact fit is not required. Pawport adjusts to fit onto any pet door, guaranteed.*
If you don't have an existing pet door and you're looking to install Pawport as part of a complete Pawport system, use the information below to help you select the size that is best for your pet.
Measure your pet's neck where the collar naturally sits. The collar should fit snugly while allowing two fingers to comfortably slide between the collar and your pet's neck. Choose your size based on the measured neck circumference.
