Why does my dog bark at strangers?
Why does your dog bark at strangers? Learn the common causes and how positive training can help.
Read more18 September 2026
Crate training can be one of those topics that divides dog owners. Some see a crate as an incredibly useful training tool, while others worry that putting a dog behind a closed door must be restrictive or unkind.
The reality is that good crate training should never be about simply shutting a dog away.
When introduced gradually using positive reinforcement, a crate can become somewhere a dog willingly chooses to rest — a familiar, comfortable space where they can switch off from what is happening around them.
Veterinary behaviour specialists also recognise learning to relax while confined as a useful life skill. Dogs may encounter crates or other forms of confinement during travel, veterinary treatment, grooming, boarding, recovery from surgery or emergencies, so teaching them that confinement is safe before it becomes necessary can be valuable.
However, there is an important difference between crate training and simply putting a dog in a crate.
Here are some of the most common myths and mistakes owners may not realise they are making.
One of the biggest misconceptions around crate training is that any form of confinement is automatically cruel.
A crate itself is simply a training and management tool. Whether the experience is positive or negative depends largely on how it is used.
A properly introduced crate should be associated with things the dog enjoys: comfortable bedding, treats, meals, enrichment, chews and uninterrupted rest. The aim is for the dog to enter willingly and learn that the space predicts calm, positive experiences.
Veterinary behaviour specialists Ellen Lindell and Monique Feyrecilde describe confinement as an important life skill and note that, when crate training is carried out carefully, many dogs voluntarily use their crate as a private resting area.
There is an important qualification, though: not every dog will be comfortable in a crate, particularly dogs experiencing confinement distress or separation-related anxiety. In those cases, forcing the issue can make the problem worse and professional advice may be needed.
Buying a crate, putting your puppy inside and closing the door for an hour is not really crate training.
The association needs to come first.
Start with the door open and allow your dog to investigate at their own pace. Toss treats inside, feed meals nearby or inside the crate and provide a favourite chew or food-filled toy while they relax there.
Once your dog is regularly choosing to enter, you can begin briefly closing the door while you remain nearby before gradually increasing the duration and distance.
The key word is gradually.
You are teaching your dog:
“This is somewhere I can relax.”
Not:
“This is somewhere I get trapped.”
Positive reinforcement is also consistent with the training approach recommended by RSPCA Australia, which supports setting dogs up to succeed and rewarding desired behaviour rather than relying on punishment or intimidation.
This advice often gets repeated without enough context.
A puppy giving a brief whine because they would prefer to be sitting beside you is very different from a dog experiencing genuine distress.
Pay attention to the whole dog.
Persistent vocalising, heavy panting, excessive drooling, frantic scratching, repeated attempts to escape or an inability to settle can indicate that the training has progressed too quickly or that confinement itself is causing significant distress.
Veterinary behaviour guidance recommends stopping and seeking professional advice when a dog becomes highly distressed rather than continuing to expose them to an experience they are not coping with.
Young puppies may also simply need the toilet. Expecting them to remain confined longer than they can physically hold their bladder sets them up to fail.
Crate training should build confidence — not test how long a dog can tolerate being upset.
Your puppy chews the couch.
“Crate.”
They steal something from the kitchen.
“Crate.”
They become overexcited when visitors arrive.
“Crate.”
Over time, it is easy for the crate to become associated with the moment the fun stops.
If you want the crate to feel like a safe resting space, avoid turning it into the place your dog is sent whenever they have done something you dislike.
That does not mean you cannot use a crate to help an overstimulated puppy settle. Puppies often become increasingly wild when they are overtired, and encouraging a calm rest with an enrichment toy can be helpful.
The difference is in how the dog experiences it.
A calm rest period is not the same as punishment.
Puppies may be the most obvious candidates for crate training, but adult dogs can learn to feel comfortable in a crate too.
In fact, there are situations throughout a dog’s life when being comfortable with temporary confinement can be extremely useful.
They may need to:
A dog encountering a crate for the first time while already sick, injured or stressed has a very different experience from a dog that already knows it as a familiar resting place.
Crate training can therefore be useful even if you rarely close the crate door at home.
If some crate time is useful, more must be better, right?
Not necessarily.
Dogs still need movement, exercise, toileting opportunities, social interaction, play, sniffing, training and mental stimulation.
A crate should not become a substitute for meeting those needs.
How long a dog can comfortably remain confined depends on factors including their age, toileting needs, health, temperament and previous training. A young puppy will naturally need much more frequent breaks than an adult dog.
Rather than focusing on reaching a particular number of hours, ask:
Has my dog’s physical, social and mental needs been met?
And:
Are they actually relaxed while they are in there?
Veterinary guidance specifically cautions against prolonged daytime confinement and recommends balancing crate use with appropriate exercise, enrichment and opportunities to toilet.
Crate training and separation anxiety are different issues.
Teaching a relaxed dog to enjoy short periods resting independently does not mean you are causing separation anxiety.
However, a crate is not a treatment for separation anxiety.
A dog experiencing separation-related distress may bark, howl, drool, toilet indoors, pace, destroy objects or desperately attempt to escape when left alone. Putting that dog inside a crate without addressing the underlying anxiety can intensify their distress and may even result in injury.
RSPCA Australia recommends veterinary advice for dogs showing anxiety when left alone, with referral to a qualified behaviour professional where appropriate.
If your dog panics rather than settles when confined or when you leave, treat that as information rather than disobedience.
Imagine if the only time someone put on your shoes was immediately before leaving you alone.
You would quickly learn what the shoes predicted.
Dogs can make similar associations.
If the crate only appears immediately before their owner disappears for several hours, entering it may become a strong signal that separation is coming.
Instead, include positive crate experiences throughout normal life.
Your dog might enjoy a chew in there while you make dinner, nap with the door open while you work or have breakfast inside the crate before coming straight back out.
Sometimes close the door briefly while you remain nearby.
Sometimes do not close it at all.
The crate then becomes part of everyday life rather than a predictor that everyone is about to disappear.
This explanation is commonly used, but it can oversimplify things.
Some dogs genuinely love enclosed sleeping areas. Others prefer stretching across the couch, sleeping under a table or lying somewhere they can see everything happening around them.
You do not need to convince yourself that every dog has a biological desire to live in a crate for crate training to be useful.
The important part is creating a positive learned association.
Your dog should be showing you through their behaviour that they are comfortable.
Do they willingly enter?
Can they lie down and sleep?
Will they happily chew or eat?
Do they sometimes choose the crate when the door is open?
Those behaviours tell you far more than the idea that every dog automatically sees a crate as a den.
A dog’s crate needs to be comfortable.
Your dog should be able to stand normally, turn around and lie down comfortably. Veterinary behaviour guidance recommends enough floor space for a dog to lie down and stretch, with sufficient height to stand without hitting their head.
For growing puppies, this may mean adjusting or replacing the setup as they grow.
The crate itself should also be positioned thoughtfully. Many dogs settle more comfortably somewhere they still feel connected to household activity rather than being isolated in a distant room.
Crate training does not have to result in lifelong confinement.
For many owners, the crate gradually becomes less important as their puppy matures, develops reliable toilet habits and learns how to safely relax around the home.
You may eventually leave the door permanently open.
You may pack the crate away entirely.
Or your dog may continue choosing to sleep there for years.
The goal is not to create a dog who needs to be crated.
It is to create a dog who is comfortable being crated when it is useful or necessary.
Good crate training is surprisingly uneventful.
The dog walks in willingly.
They settle down.
Their body is loose.
They might chew something for a while before falling asleep.
Eventually, you may find them wandering into the crate without being asked simply because they want somewhere quiet to rest.
That is the real aim.
A crate should not be somewhere a dog is forced to endure. When introduced thoughtfully, it can instead become another useful skill — giving your dog a familiar place to relax at home and helping temporary confinement feel far less unfamiliar when life eventually requires it.
If your dog consistently struggles to settle, becomes distressed when the door closes or shows significant anxiety when left alone, speak with your veterinarian or a suitably qualified reward-based behaviour professional rather than attempting to push through the problem.
References:
VCA Animal Hospitals, Dr Debra Horwitz