Measuring your pet will help to determine the proper PlexiDor size and installation height.
Door opening should be
2" above pets back
Width
Height
2. Installation Height
Installing your PlexiDor Pet Door at the correct height will ensure the door is comfortable for your pet to use. Stepping up and through the door is best.
Bottom edge of frame
to floor
Small
2″-4″
Medium
4″-6″
Large
8″-10″
Extra large
12″-14″
These measurements are a guide only, make sure the pet door is installed so that the opening is at least 2″ above the pet’s back. There is only one size for electronic doors, you will need to estimate based on pet size.
Full Measurements
Size
Full Frame (W x H)
Pet Space Start (from Frame Top)
Pet Space (W x H)
Cut Hole (W x H)
Door Series Small
10in x 10in
in from top
6 1/2in x 7 1/2in
8 1/2in x 8 1/2in
Wall Series Small
10in x 12in
in from top
6 1/2in x 7 1/2in
8 3/8in x 10 1/8in
Door Series Medium
13 3/4in x 15 1/4in
in from top
9in x 12in
11 1/2in x 13 1/2in
Wall Series Medium
13 3/4in x 17 1/4in
in from top
9in x 12in
11 7/8in x 15 1/4in
Door Series Large
16 1/2in x 19 1/4in
in from top
11 3/4in x 16in
14 3/4in x 17 3/4in
Wall Series Large
14 1/2in x 19in
in from top
11 3/4in x 16in
14 1/2in x 19in
Door Series X-Large
20 1/2in x 26 3/4in
in from top
16in x 23 3/4in
18in x 25in
Wall Series X-Large
20 1/2in x 28 3/4in
in from top
16in x 23 3/4in
18 1/2in x 26 1/2in
Electronic
in x in
in from top
12 3/4in x 20in
in x in
IMPORTANT: Install the dog door so that the finished dog opening height is approximately two inches (2”) taller than the dog’s back.
3. PlexiDor Size Chart
Refer to the PlexiDor Size Chart shown below to determine the size pet door you require. Once you know the correct size for your pet, be sure to review the installation information. If you have any questions please call 1-800-749-9609 FREE for assistance.
Need a printout?
To view the complete chart, please access this page with a larger device or download the PDF.
Cats, Chihuhuas, Pomeranians, Papillons, Yorkies, maltese and Japanese Chins
Door Series Wall Series
6 1/2" x 7 1/4"
8 3/4" x 8 5/8" 8 3/8" x 9 5/8"†
9 7/8" x 9 7/8" (Door Series) 10 3/8" x 11 7/8" (Wall Series)
MediumMD
Up to 40 lbs
Poodles, Corgis, Dachshunds, Beagles, Pekingese, Shelties, Schnauzers, Cocker Spaniels and most Terriers
Door Series Wall Series
9" x12"
11 1/2" x 13 5/8" 11 7/8" x 14 3/4"†
13 3/4" x 15 1/4" (Door Series) 14 3/8" x 17 3/8" (Wall Series)
LargeLG
Up to 100 lbs
Labradors, German Shepherds, Golden Retrievers, Boxers, Collies, Setters, Bulldogs, Pointers and Dobermans
Door Series Wall Series
11 3/4" x 16"
14 1/4" x 17 5/8" 14 3/8" x 18 3/8"
16 1/2" x 19 1/4" (Door Series) 16 1/2" x 20 1/2" (Wall Series)
Extra LargeXL
Up to 220 lbs
Great Danes, St. Bernards, Rottweiler, Old English Sheepdogs, Newfoundlands, Irish Wolfhounds and Great Pyrenees
Door Series Wall Series
15 3/4" x 23 5/8" 15 1/4" x 23 5/8"
18 1/8" x 25 1/4" 18 1/2" x 26 1/4"†
20 1/2" x 26 3/4" (Door Series) 21 1/8" x 28 7/8" (Wall Series)
ElectronicPDE
Up to 125 lbs
Large breed examples as listed including Malamutes, Weimaraners, Rhodesian Ridgebacks and all Cats
Door Series Wall Series
12 5/8" x 19 5/8"
14 1/4" x 21 3/8" 14 1/4" x 23"†
17 1/8" x 54 5/8" (Door Series) 17 1/8" x 54 5/8" (Wall Series)
† Note: There are two dimensions for the Wall Series cut hole, interior and exterior. Read the installation instructions carefully before cutting. ‡ Dimensions listed in chart are Width by Height.
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We are confident you will find that a PlexiDor Performance Pet Door is a superior product of the highest quality, and the best value in a pet door.
PlexiDor pet doors come with a 10 Year Warranty. Our Electronic pet doors feature a 5 Year Warranty. All PlexiDor pet door products include a 90 Day Money Back Guarantee.
While under warranty, any defective part will be repaired or replaced free-of-charge, including standard shipping service. (Labor is not covered.) If for any reason you are not completely satisfied with your PlexiDor purchase, simply return it within 90 days of purchase and we will reimburse the full purchase price. Shipping charges are not refundable.
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