Petmate Dog Kennel Sizes: How to Choose the Right Number
Short answer: Read Petmate kennel model numbers as catalog identifiers, not as inch measurements. Measure your dog's length and height, compare those to the kennel's interior dimensions, and leave enough room to stand and turn. Use the model number only to find the same product line again.
Start with your dog's measurements
The number on a Petmate kennel label helps you identify a product, but it does not do the fitting work for you. Your dog's body length, shoulder height, and chest depth decide the kennel size. A size tier that works for one breed can be wrong for another even when the dogs look similar.
Start by measuring your dog from the tip of the nose to the base of the tail while the dog stands naturally. The goal is to find a kennel with enough interior space for the dog to stand without bumping its head and to turn around without scraping the walls. For a step-by-step method, see how to measure your dog for a crate and reference the dog crate size chart.
Do not pick by weight alone. Dogs can share the same body mass but have very different proportions. The kennel number is a shortcut for ordering and inventory; your tape measure is the tool that decides fit.
Petmate model numbers are catalog codes
Petmate organizes its kennel families with model numbers, including plastic kennels and wire crates. Treat those numbers as catalog codes. They identify the product line, configurable options, or a size tier, but they rarely state a dimension directly.
Because size conventions differ among manufacturers, never assume that another brand's number means the same thing. The only consistent comparison is in the specification table: interior length, interior width, interior height, and door opening. See why dog crate sizes vary by brand and learn to read dog crate specifications.
If you already own a Petmate kennel and need a replacement part, the model number is useful for identifying the same product line. That is another reason to keep it handy, but it is not a substitute for dimensions.
Check interior dimensions, not exterior dimensions
A kennel can take up more floor space than the usable interior. The outside measurement includes the shell, door frames, and latches. Your dog only gets the inside. Compare interior dimensions, not exterior numbers, when you measure your dog.
Door height and opening size matter in a different way. A dog can stand comfortably inside yet hesitate at an awkward door. Check that the door opening is practical for your dog and fits the place where the kennel will sit.
| Check | Why it matters |
|---|---|
| Dog body length | Starting point for interior length |
| Interior length | Must give the dog room to stand and turn naturally |
| Interior height | Must clear the dog's head or shoulder in a normal standing position |
| Door opening | Must be practical for the dog to enter and exit |
Match the size to the job
Think about how the kennel will be used before you settle on a Petmate size tier. A folding wire crate is easy to move and store; a plastic shell kennel is a common travel style. The starting point stays the same: the dog must be able to stand, turn, and lie down comfortably.
If you plan to fly or take the dog across a border, travel rules can shape your decision. The U.S. Department of Agriculture publishes pet travel guidance, and a USDA-accredited veterinarian can help with destination requirements. The CDC is the primary authority for dogs entering the United States, so check current requirements as part of your planning. See airline-approved dog crate requirements and review dog crate car travel safety as well.
For a stay-at-home kennel, choose a style that fits the room. Wire styles suit owners who want visibility; plastic styles suit owners who want a den-like quiet space. Read the door and ventilation details for both, and use the best Petmate dog crates guide to see how current models compare.
- Plastic kennel: enclosed feel, often used for travel
- Wire crate: open visibility, good airflow
- Folding kennel: compact storage and portability
- Double-door crate: extra flexibility for room placement
Plan for growth, anxiety, and cleaning
If the dog is a puppy, plan for the size it will reach, not the size it is this week. Many owners pick a larger Petmate kennel and use a divider to reduce the interior while the puppy grows. The divider keeps the sleeping area small enough for housetraining while giving the adult dog room later. See how to use a dog crate divider.
A kennel should be a safe retreat. The ASPCA recommends a warm, quiet place to rest, away from drafts, with clean bedding. The CDC also advises supervising children around dogs and teaching them to handle pets carefully. A correctly sized kennel gives the dog a place to opt out of busy household life.
If your dog shows signs of separation anxiety, understand that escape attempts can be extreme and can lead to injury or household destruction. The kennel is not a treatment by itself. Work on the underlying anxiety and choose a kennel that is sturdy enough for your dog while you train. See dog crate for anxious dogs for more.
Clean the kennel and wash your hands after handling dog supplies. The CDC lists hand washing among the best ways to stay healthy around animals. Make it part of your routine, especially if children share the home.
Use the size number as a shortcut, not the final answer
Petmate's model number is a useful label, not the last word. The final checklist is simple: measure the dog, find the interior spec, allow comfortable clearance, and check the door opening and ventilation. Once a numbered size fits the spec sheet, you can order that number with confidence.
Use the Petmate buying guide to compare current options, and let your dog's measurements be the tiebreaker. The right size number produces a calm, comfortable, safe kennel.
What to pick for your use
| If you | Pick | Buying guide |
|---|---|---|
| You are buying for a small dog that needs a compact kennel | The smaller Petmate size tier that still allows standing and turning | Best Small Dog Crates in 2026: 13 Picks Compared on Specs |
| You need a plastic kennel for travel | A Petmate plastic kennel with verified interior dimensions and travel markings | Best Plastic Kennel Dog Crates in 2026: 4 Picks Compared on Specs |
| You want a folding wire crate for home and travel | A folding Petmate wire crate with the right interior length and door height | Best Folding Dog Crates in 2026: 12 Picks Compared on Specs |
| You are buying for a growing puppy | A Petmate size that fits the adult dog, plus a divider panel | Best Divider Dog Crates in 2026: 7 Picks Compared on Specs |
| You have a large or long-bodied dog | The largest Petmate size tier, confirmed against body length | Best Dog Crates for Large Dogs in 2026: 13 Picks by Specs |
| You want to compare Petmate options side by side | The Petmate model in the matching size tier from the current catalog | Best Petmate Dog Crates in 2026: 5 Picks Compared on Specs |
Questions
Do Petmate kennel model numbers match inches?
Treat a model number as a product code, not a length in inches. Check the specification table for interior dimensions before deciding.
How do I know if my dog will fit in a Petmate kennel?
Measure the dog from nose to base of tail and from floor to shoulder or head in a standing position. Compare those measurements to the kennel's interior length and height. See how to measure your dog for a crate for the full process.
Can a single Petmate size work for different breeds?
It can, because fit depends on body dimensions rather than the breed name. Breeds with different body shapes may need different sizes even at similar heights.
I am flying with my dog. Does the Petmate size number matter?
Yes, because the kennel must meet the airline's requirements and the destination country's rules. Contact a USDA-accredited veterinarian early for travel requirements and check the kennel's labels before you book.
Should I buy a bigger Petmate kennel for a puppy to grow into?
You can, if you use a divider to keep the space small while the puppy is young. A very large space can make housetraining harder for some puppies, so divide the interior until the dog grows.
Does Petmate use the same numbering for plastic and wire kennels?
Different product lines have their own numbering systems. Focus on the spec sheet for the exact line you are considering, and use the model number only to reorder or find replacement parts.
What changed
- : First published.