Best Dog Crate for Puppy Training: Size Guide & Top Picks
By the BABYmy dog Team ยท Retired AKC breeder & U.S. military veteran
April 7, 2026 ยท Training ยท 9 min read

A crate is not a cage. I know that sounds like something a dog trainer has to say, but I genuinely mean it. When used correctly, a crate becomes your puppy's safe space โ their den, their quiet retreat, and one of the most effective tools you have for house training. I've raised dozens of puppies over the years, and I can say with absolute confidence that crate training makes the entire process faster, less stressful, and more successful for both you and your pup.
But here's the catch: the wrong crate can actually set you back. Too big, and your puppy will use one end as a bathroom. Too small, and they'll be uncomfortable and associate the crate with stress. The wrong material for your dog's temperament can lead to escape attempts, anxiety, or even injury. Let's break down exactly how to choose the right crate and get the training started on the right foot.
Why Crate Training Works
Dogs are denning animals by nature. In the wild, canines seek out small, enclosed spaces to sleep and feel secure. A crate taps into that instinct. When introduced properly, most puppies learn to love their crate within days โ they'll walk into it voluntarily, nap in it with the door open, and eventually seek it out during thunderstorms or when the household gets overwhelming.
From a house training perspective, crates work because dogs have a natural aversion to soiling their sleeping area. A properly sized crate gives your puppy just enough room to stand, turn around, and lie down comfortably โ but not enough room to designate a "bathroom corner." This teaches bladder and bowel control faster than any other method, as long as you're taking the puppy outside at appropriate intervals.
Crate training also prevents destructive behavior when you can't directly supervise. Puppies chew everything โ electrical cords, shoes, furniture legs, remote controls. A crate keeps them safe when you're sleeping, showering, or running a quick errand.
Sizing Your Crate by Breed
This is the single most important decision you'll make, and most people get it wrong. Here's the rule of thumb: your puppy should be able to stand up without their head hitting the top, turn around in a full circle, and lie down stretched out on their side. That's it. Any larger and you're defeating the purpose for house training.
Crate Size Chart
- 24-inch crate: Chihuahuas, Yorkshire Terriers, Pomeranians, Maltese โ dogs under 25 pounds at maturity
- 30-inch crate: Beagles, French Bulldogs, Cocker Spaniels, Miniature Schnauzers โ dogs 25 to 40 pounds
- 36-inch crate: English Bulldogs, Border Collies, Australian Shepherds, Staffordshire Bull Terriers โ dogs 40 to 70 pounds
- 42-inch crate: Labrador Retrievers, Golden Retrievers, Boxers, German Shepherds โ dogs 70 to 90 pounds
- 48-inch crate: Great Danes, Irish Wolfhounds, Mastiffs, Saint Bernards โ dogs over 90 pounds
Here's the smart move: buy the adult-sized crate from the start, but choose one that comes with a divider panel. A divider lets you section off the crate so it's puppy-sized now and can be expanded as your dog grows. This saves you from buying two or three crates over your puppy's first year. For breed-specific size guidance, check out our Golden Retriever breed guide or any of our other breed pages for detailed recommendations.
Wire vs. Plastic vs. Soft-Sided Crates
Each type has its place, and the best choice depends on your situation and your dog's personality.
Wire crates are the most versatile option and what I recommend for the majority of puppy owners. They offer excellent ventilation, most come with divider panels included, they fold flat for storage, and they let your puppy see their surroundings โ which reduces anxiety for most dogs. You can also drape a blanket over the top and sides to create a more den-like environment when it's time to sleep. The MidWest iCratehas been my go-to recommendation for years โ it's sturdy, comes with a divider, has a double-door design, and is reasonably priced. It's the crate I've personally used for every litter I've raised.
Plastic crates(airline-style kennels) are enclosed on all sides with a wire door and ventilation slots. They create a naturally den-like environment, which some anxious dogs prefer. They're also required for airline travel. The downside is less airflow in warm climates and no divider panel, so you may need to size up as your puppy grows.
Soft-sided cratesare lightweight and great for travel, but I don't recommend them for puppies. A determined puppy can chew through the mesh in minutes, and they offer zero containment for a dog who wants out. Save these for adult dogs who are already crate trained and calm.
If you're on a tighter budget, the Amazon Basics folding metal crate is a solid alternative that costs less while still including a divider and double-door design. For a full comparison, visit our best dog crates guide.
The Crate Training Schedule That Actually Works
Successful crate training is all about timing, patience, and positive associations. Here's the schedule I use with every puppy:
Days 1 through 3:Place the crate in your main living area with the door open. Toss treats and a favorite toy inside. Let the puppy explore on their own terms โ no forcing, no closing the door yet. Feed meals inside the crate with the door open. You want the crate to equal good things.
Days 4 through 7:Start closing the door briefly while your puppy eats, then open it as soon as they finish. Gradually extend the time the door stays closed โ one minute, then three, then five. Stay in the room where the puppy can see you. If they whine, wait for a pause in the whining before opening the door. Never open the door while they're whining, or you teach them that noise equals freedom.
Week 2:Begin leaving the room for short periods while the puppy is crated. Start with just a minute or two and build up. Keep departures and returns low-key โ no big emotional goodbyes or excited greetings. You want the crate to feel routine, not dramatic.
Week 3 and beyond:Your puppy should be comfortable spending 30 to 60 minutes in the crate while you're home. Overnight crating can start once they're comfortable during the day. Expect to take puppies under four months old outside every three to four hours during the night โ their bladders simply aren't big enough yet.
Common Crate Training Mistakes
I see the same mistakes repeatedly, and they're all avoidable:
- Using the crate as punishment. Never put your puppy in the crate when you're angry or frustrated. The crate should always be a positive place. If they chewed your shoe, deal with it, but don't march them to the crate as consequence. This creates a negative association that's very hard to undo.
- Leaving the puppy too long. A general guideline is a puppy's age in months plus one equals the maximum hours they can hold it. A three-month-old puppy can handle about four hours maximum. Leaving them longer isn't crate training โ it's setting them up to fail.
- Moving too fast. If your puppy is panicking in the crate, you've skipped steps. Go back to feeding meals inside with the door open and rebuild from there. Rushing the process creates anxiety that can take weeks to resolve.
- Putting bedding in too early. Some puppies will shred a blanket or bed and potentially swallow pieces. Start with just the plastic tray until your puppy proves they won't destroy soft materials. Safety first.
Final Thoughts
Crate training is one of the best investments you can make in your puppy's first year. It accelerates house training, prevents destructive behavior, creates a lifelong safe space for your dog, and makes vet visits and travel far less stressful. The key is choosing the right size, the right type, and committing to a gradual, positive introduction.
Don't rush the process. A few extra days of patience at the beginning will save you months of frustration later. And remember, every single well-adjusted adult dog you see calmly lying in a crate at the vet's office or on an airplane started exactly where your puppy is now โ sniffing a strange metal box and wondering what's in it for them.
For a complete list of everything else your new puppy needs, browse our puppy essentials guide with our top picks for food, toys, beds, and more.