Flap Size

One of the factors that you have to think about when you are buying your Endura Flap pet door is the size of the flap on the doggy doors that you are buying. This is because the flaps come in different sizes. There are those flaps that are large while others are small. The size of the flap that you should select will be determined by the space that flap is to occupy when installed or mounted on the dog door.

Size Chart

Flap SizeFlap Dimension (width x height)Step Over RangeOverall Panel Width
Small6″ w x 11″ h3″ – 5″11 1/4″
Medium8″ w x 15″ h3″ – 5″13 1/4″
Large10″ w x 19″ h3″ – 5″13 1/4″
Extra Large12″ w x 23″ h3″ – 7″
17 1/4″

Custom pet door heights are available upon request, please contact us for more details and pricing.

Note: Endura Flaps™ are not recommended for use by kittens or tiny dogs. Cats have been successful using all four sizes.