What Size Pet Door Do You Need?
STEP 1
To determine the correct size door simply measure the width (A) and
height (B) of your pet.
(A) Measure the widest point of your pets shoulder(B) Measure from the top of your pets back (just behind his head) to the bottom of chest.

STEP 2
Refer to The Ideal Pet™ Door Size Selection Chart below.
(Click on the door style to view more info)
| Ideal™ Pet Door Styles and Sizes | Approx. Weight of pet (in lbs.) |
Size of Pet Door Flap (width x height) |
|---|---|---|
| Reg & Pet Patio™ Styles Cat Flap™ | 12 |
6 ¼" x 6 ¼" |
| HeftyKat™/ChubbyKat™ Cat Door™ | 25 |
7 ¼" x 10 ½" |
| Pet Passage™ | 12 |
7 ¼" x 14 ½" |
| Small-Reg and Protector™ Ruff Weather™ | 12 |
5" x 9" |
| Medium-Reg and Protector™ Ruff Weather™ | 25 |
7 ¼" x 13" |
| Extra Large-Reg and Protector™ Ruff Weather™ | 90 |
9 ¾" x 17" |
| Super Large-Reg and Protector™ Ruff Weather™ | 120 |
15" x 23 ½" |
| Medium Ultra-Flex™ DraftStropper™ | 35 |
6 5/8" x 11 ¼" |
| Extra Large Ultra-Flex™ DraftStropper™ | 90 |
10 ¼" x 15 ¾" |
| Original and Deluxe Small | 12 |
5" x 7" |
| Original and Deluxe Medium | 35 |
7" x 11 ¼" |
| Original and Deluxe Extra-Large | 90 |
10 ½" x 15" |
| Original and Deluxe Super-Large | 120 |
15" x 20" |















