Written by the team at Impact Dog Crates. We build dog crates for a living, which means our days are spent around trainers, breeders, working dogs and anxious rescues. Learn more about us here.
A Great Dane needs a crate sized to the dog he's actually going to be, not to whatever a pet store labels “extra-large.” Most big-box XL crates are built around a roughly 90-pound dog. A full-grown Dane is very often past that weight before you've even measured him nose to tail, and the breed standard alone puts males at a minimum of 30 inches at the shoulder. Here's what that actually means for sizing, what kind of construction holds up at this scale, and why this specific breed's health profile changes how you should think about crate training in the first place, none of which the usual “best crate for X breed” roundup covers.
How Big of a Crate Does a Great Dane Actually Need?
Bigger than most owners expect, because a Great Dane isn't reliably covered by a crate's “extra-large” label the way most breeds are. The AKC's official breed standard sets a male at “not less than 30 inches at the shoulders, but it is preferable that he be 32 inches or more,” and a female at “not less than 28 inches... preferable that she be 30 inches or more.” The standard doesn't set a weight requirement, but PetMD puts the typical adult Great Dane between 110 and 175 pounds.
To size a crate off your own dog rather than a breed average, measure two numbers: his height from the floor to the top of his shoulder blades, and his length from the tip of his nose to the base of his tail. The AKC's own crate-buying guide recommends adding 3 to 4 inches to each measurement so the crate reads as a den, not a box he has to duck into. Impact's full walkthrough on measuring your dog for a crate covers the exact technique step by step.
Run that math on a 32-inch-tall, 34-inch-long Dane and you land well past what most “large dog” crate sizes are built for. That's why Impact's crate sizing quiz asks for your dog's actual measurements instead of just his breed, and why, for most full-grown Danes, the right choice is the largest size available in whichever crate line fits your situation, not a size picked because it sounds big enough.

Impact's High Anxiety Crate in gray, shown front on.
Wire, Plastic, Soft-Sided, or Aluminum: What Actually Holds Up at This Size?
The material question matters more for a Great Dane than for a smaller dog, because the failure points that are minor annoyances at 30 pounds become real structural problems at 100 or more.
| Material | Where it struggles at Great Dane size | Bottom line |
|---|---|---|
| Wire | Bars and frame joints flex under sustained leaning weight from a 100+ pound dog; gaps wide enough for a nail or tooth to catch; awkward and heavy to move at true XL dimensions | Not a good primary crate at this size or weight, regardless of how a given dog happens to behave today |
| Plastic (airline-style) | Extra-large sizes exist but are limited and heavy once sized for a Dane; ventilation gets worse, not better, at the largest sizes; not built as a long-term living space | Only makes sense as an airline-certified travel crate, not full-time housing |
| Soft-sided | Not rated for large or giant breeds in the first place; a dog this strong can push through the frame or tear the fabric without much effort | Skip entirely for a Great Dane, at any life stage |
| Welded aluminum panel | Higher upfront cost is the real tradeoff; in exchange, panel construction doesn't flex under 100+ pounds of leaning weight the way wire does | Built for this breed's actual size and weight, not just the dog's temperament today |
Wire's appeal is upfront cost and portability, not durability at this scale. A frame built from thin bent rods with regular gaps between them isn't rated to take 100-plus pounds of leaning weight indefinitely, and that's true of the crate itself, not a judgment about any particular dog's temperament. That's exactly where Impact's Collapsible Dog Crate line or the Stationary Dog Crate line earns the higher price: welded aluminum panels built to carry this breed's actual weight for the life of the crate, not just for as long as a given dog stays calm.
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The door and latch hardware on Impact's High Anxiety Crate.
Do Great Danes Actually Need Crate Training, or Are They Fine Left Alone?
Yes, and earlier than owners of smaller breeds usually plan for, mostly because of how fast this breed grows. The Great Dane Club of America, cited by PetMD, puts it plainly: “your puppy will grow as much in his first year as a child grows in fourteen years.” That means the calm, gentle adult most people picture when they think “Great Dane” is preceded by a puppy who's already a substantial size within a few months, carrying all the normal puppy impulse-control problems in a body that can do real damage to a house if he's left loose and unsupervised. PetMD also notes Danes can become “timid and anxious without appropriate socialization,” which is the actual argument for early, calm, consistent crate training. It's not that the dog is a problem. A predictable place to rest gives a fast-growing, easily overstimulated puppy a floor to land on.

A Great Dane relaxed on the rug beside his crate.
The Health Reason Crate Habits Matter More for This Breed Than Most
Two conditions Great Danes are specifically prone to change what “good crate habits” actually means for this breed, and neither one shows up in most crate buying guides.
Bloat (gastric dilatation-volvulus). VCA Animal Hospitals lists the Great Dane among the breeds most predisposed to bloat, and notes that dogs over 100 pounds carry roughly a 20 percent lifetime risk. Preventive Vet goes further, naming Great Danes, Saint Bernards, and Weimaraners as the three breeds most frequently identified as high-risk in bloat research. The practical takeaway for crate routine: let him settle and rest calmly in the crate after meals instead of moving straight into vigorous play, and know that sudden restlessness, pacing, or an unproductive attempt to vomit is a real emergency, not a wait-and-see situation.
Hip dysplasia. The AKC names the Great Dane directly as one of the breeds where this hereditary joint condition is especially common. A crate that's genuinely sized to let him lie fully stretched out, not curled because it's a size too small, matters more here than it would for a breed with less joint risk to begin with, which loops back to the sizing math above. A supportive pad, like the Impact Vinyl Pad, is a small addition that matters more for a dog carrying this much weight on joints that are already a known risk point for the breed.
Neither of these is a reason to worry more than you already do as a Dane owner. They're the reason a crate for this breed is worth treating as a real piece of health equipment, not just a place to put him when you leave the house.
Should You Buy the Full-Size Crate for a Great Dane Puppy, or Size Up as He Grows?
This is the question almost every new Dane owner asks, and most crate guides skip it entirely. Given how much of his adult size a Dane puppy reaches in the first year, buying a crate sized for the puppy in front of you usually means buying a second, much larger crate a few months later.
The more reliable approach: size for the dog he's going to become, not the one he is today. A litter's parents are the best available predictor of adult size, ask the breeder or rescue for the sire and dam's height and weight rather than guessing from a puppy's current measurements. Because a welded aluminum crate is built to be a one-time purchase rather than something that gets outgrown, sizing up front for the largest realistic adult size, and using bedding to make the space feel appropriately cozy for a smaller puppy in the meantime, is usually the more practical and more cost-effective path than buying twice.
Real buyers make the same call for the same reason. Caitlyn M., a verified buyer who sized up to the 54 inch Collapsible for an 8 month old Great Dane, put it plainly: "It fits our 8 month old Great Dane, with room for her to grow."
Thinking about a new crate but not sure what is best for your dog? Our free crate quiz asks a few questions about size, temperament and where the crate will live, then sends your match straight to your inbox. Take the crate quiz.
How to Crate Train a Great Dane, Step by Step
The fundamentals of crate training are the same for every breed, and Impact's full walkthrough on what crate training actually involves covers that ground in detail. What's different with a Great Dane is mostly about timing and physical management, since the window where he's still small enough to easily guide in and out of a crate is short.
- Start before he's too big to physically guide. A Dane puppy who's comfortable with the crate at 20 pounds adapts far more easily than one you're introducing to it for the first time at 90.
- Feed meals in the crate, but keep the mood calm, not exciting. This builds the same positive association as it does for any breed, while also building the post-meal calm-down habit that matters specifically because of bloat risk.
- Reward settling, not just walking in. A young Dane learning to lie down and relax in the crate, not just tolerate being in it, is what makes the adult version of this dog comfortable resting there for real stretches of time.
- Size the crate for where he's headed, not where he is. Introducing the eventual adult-size crate early, with bedding to make it feel appropriately scaled for a smaller puppy, avoids the mid-training size change that can undo some of the progress you've made.
A Great Dane's Crate Has to Be Sized for the Dog He's About to Become, Not the Puppy in Front of You
Measure for the adult he's going to be, using the actual buffer math (3 to 4 inches past his real height and length, not a guess), and don't assume a store's “extra-large” label covers a breed whose own standard starts at 30 inches at the shoulder. Choose a construction built to carry 100-plus pounds of leaning weight without flexing, and treat the crate as part of managing this breed's real health risks, bloat and joint comfort specifically, not just a place to put him when you're out. Get the sizing and the construction right once, and it's a purchase you make a single time for a dog whose adult size most owners still underestimate.
What Great Dane Owners Are Saying
These are real, verified Impact customers who own Great Danes, photographed with the actual crate they bought, across the Collapsible, High Anxiety, and Stationary lines covered in this guide.
You can read more from Great Dane owners directly on the Collapsible Dog Crate's product page, which averages 4.9 out of 5 across 2,454 reviews.
Frequently Asked Questions
How big of a crate does a Great Dane need?
Bigger than a standard “extra-large” crate in most cases. Measure his height (floor to shoulder) and length (nose to base of tail), then add 3 to 4 inches to each per AKC's sizing guidance. Most full-grown Danes need the largest size available in a given crate line.
What kind of crate material actually holds up for a Great Dane?
Welded aluminum panel construction is the only material built to carry 100+ pounds of leaning weight without flexing. Wire and soft-sided crates aren't a good primary option for a dog this size, regardless of temperament.
Are Great Danes prone to bloat?
Yes. Veterinary sources including VCA Animal Hospitals list Great Danes among the breeds most predisposed to bloat, and notes that dogs over 100 pounds carry roughly a 20 percent lifetime risk.
Should I buy a full-size crate for a Great Dane puppy?
Generally yes. Since Danes reach most of their adult size within the first year, sizing the crate for his expected adult height and weight (using his parents' size as the best predictor) usually costs less than buying a second, larger crate a few months later.
Keep reading
- How long can a dog stay in a crate? Where the line sits by age and size, and what to do when the day runs long.
- The best dog crate for escape artist pups Why flimsy crates fail dogs that escape, and what a secure crate is built to do.
- Crate placement hacks for comfort and home flow Where a crate this size can actually live without taking over the room.












