Dog Crate Anxiety: When the Crate Is the Problem, and When It Isn't

You bought the crate because everyone said to. Your dog screams in it, drools through the blanket, and has worn the fur off their nose trying to get out.

Every article you find says the answer is better crate training, more patience, a longer runway.

Sometimes it is. Often it isn't. Board-certified veterinary behaviorists are clear that for dogs with separation anxiety, crating usually makes things worse rather than better, and that dogs can seriously injure themselves trying to escape, breaking teeth and cutting their mouths.

Before you commit to more crate training, work out whether your dog is frightened of the crate, frightened of being alone, or just frustrated at being stuck behind a barrier.

Those three problems look identical and need completely different answers.

There's a simple test that separates them, and it costs nothing.

Why Does My Dog Hate the Crate?

Because of one of three different problems, and the crate is only actually to blame in one of them.

The third is barrier frustration, which isn't anxiety at all. That dog wants to get to you specifically, and settles completely once you're properly out of sight and earshot.

Plenty of dogs have more than one. But the treatment differs so much between them that guessing is expensive.

How Do You Tell Crate Anxiety From Separation Anxiety?

Film your dog home alone outside the crate. It's the test veterinary behaviorists use first.

Writing for the American Veterinary Society of Animal Behavior, Meredith Stepita, DVM, DACVB, describes the first step in separating the two as videotaping your dog home alone outside the crate, either loose or shut into part of the house.

Her observation is worth quoting for the optimism in it: confinement anxiety alone is often an easy fix, because the dog is calm when left out of the crate.

1. Set up a camera. A phone propped on a shelf or a cheap pet camera is fine. Point it at the door or wherever the damage usually happens.
2. Leave your dog loose, or gated into one room. Not crated. Dog-proof the space first and remove anything they could hurt themselves on.
3. Go out properly. Leave the house, get out of sight and out of earshot, and stay away for 30 to 60 minutes.
4. Watch the first 30 minutes closely. Separation distress typically starts immediately or within half an hour of you leaving.
5. Read the result. Calm out of the crate means the crate was the problem. Distressed either way means separation anxiety, and the crate isn't the answer.

How Common Is Separation Anxiety in Dogs?

Much more common than most owners realize, largely because it leaves no evidence in plenty of cases.

The review by Ilana Reisner, DVM, PhD, DACVB notes that unless the dog leaves evidence behind, owners are often entirely unaware their dog is distressed.

This is the argument for filming even if nothing is being destroyed.

The same paper lists the risk factors, and one of them explains a lot of crate problems: dogs adopted from a shelter or rescue, dogs whose daily schedule has changed significantly, and young to middle-aged adults are all over-represented.

Should You Crate a Dog With Separation Anxiety?

Usually not, and this is the part most crate advice leaves out.

The veterinary position is direct. Reisner writes that while crating may seem an easy solution to elimination and destructiveness, in most cases it is not recommended, because the dog may attempt to escape and that can lead to severe self-injury.

First-tier use of a crate for an inexperienced and anxious dog, she writes, should be avoided.

Stepita puts the clinical reality more bluntly: most of her separation anxiety patients do not improve in a crate, and their anxiety is actually worse, because they frequently have confinement anxiety at the same time.

What Should You Use Instead of a Crate?

A safe haven room with a gate, rather than a box with a door.

The alternative recommended in the veterinary literature is specific, and the details matter more than they sound. Identify a dog-proof area such as a kitchen, mudroom, or spare bedroom, ideally somewhere your dog already chooses to sleep.

Then use a tall, securely bolted, easily opened gate.

The reason it's a gate and not a door is that many dogs panic when faced with a shut door. A gate gives the same containment while leaving sightlines, airflow and the sense of not being sealed in.

If the gated room fails too, the problem is being alone, not being contained, and that needs a proper plan with your vet rather than a different container.

How Do You Crate Train a Dog That's Already Scared of It?

Slowly, with the door open, and only if your dog really needs to be crate-comfortable.

There are real reasons a dog might need to tolerate a crate regardless: veterinary stays, travel, recovery from surgery, dog shows.

If that's you, the approach is desensitization and counter-conditioning, which means exposing your dog to the crate at an intensity low enough that they stay relaxed, then increasing it slowly while staying under the threshold where fear appears.

1. Start with the crate as furniture. Door removed or fixed open, in a room you both use, for days before you ask anything of it.
2. Feed near it, then in it. Bowl beside the crate, then just inside the entrance, then further back. No door, no closing, no ceremony.
3. Pay for going in. Toss something good in, let them walk out freely every single time. Never close them in at this stage.
4. Close the door for one second. Then open it. Then two seconds. Build in tiny increments while you're sitting right there.
5. Add duration before you add distance. Your dog should be relaxed for several minutes with you present before you leave the room at all.
6. Leave the room, then the house. Seconds first, and only once every earlier stage is thoroughly boring.

How Should a Crate Be Set Up?

Big enough to stand, turn and lie flat, positioned where the household is, and never used as a punishment.

That last point is a useful diagnostic on its own. A dog too distressed to eat a filled Kong is a dog well past the level where training is going to work, and that's information for your vet.

If your dog also travels crated, introduce the crate at home long before it ever goes in the car, which we cover in dog car anxiety.

How Long Can a Dog Be Left in a Crate?

Far less time than most schedules assume, and for many dogs a crate isn't a full-day solution at all.

General guidance from rescues and trainers is a few hours at most for an adult dog, and roughly one hour per month of age for a puppy up to a maximum of a few hours, since young dogs physically cannot hold on.

Overnight sleeping is a different matter, because the dog is asleep and you're in the house.

None of that is research-derived, so treat it as convention rather than a rule. The better question is what your dog does with the time.

A dog who sleeps through four hours is fine. A dog who spends forty minutes screaming and then goes quiet from exhaustion is not fine, and the silence isn't success.

What Should You Never Do With a Crate?

Use it as a punishment, or tell your dog off for what you find in it.

The crate has to stay a good place. Sending a dog there after they've done something wrong builds exactly the association you're trying to avoid, and it's the fastest way to create crate anxiety in a dog who didn't have it.

On coming home to a mess, the veterinary literature is unambiguous that punishment makes anxiety worse.

Reisner addresses the thing every owner believes about this directly. The guilty look isn't guilt. It's classical conditioning: the dog has learned that the presence of the mess plus your arrival predicts trouble, so they're appeasing you before anything has been said. 

Telling them off hours later does nothing to change the behavior and plenty to increase the anxiety that caused it.

Dog Crate Anxiety: The Bottom Line

Diagnose before you train, and be willing to conclude that the crate is the wrong tool.

Film your dog home alone outside the crate. If they're calm, you have confinement anxiety and a fairly fixable problem.

If they're distressed either way, you have separation anxiety, and crating a dog with separation anxiety usually makes it worse and risks real injury.

Swap to a gated safe haven rather than a shut door, keep the crate open and pleasant if you keep it at all, never use it as a punishment, and get your vet involved early rather than after months of failed training.

Plenty of perfectly happy dogs have never spent a night in a crate.

Frequently Asked Questions

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This article is general information and is not veterinary advice. Separation anxiety and confinement distress are clinical conditions that need veterinary diagnosis and treatment. Always talk to your veterinarian about your dog's behavior, particularly if it has changed suddenly, and before giving any supplement or medication.