Done well, a crate becomes your dog’s favourite safe den — not a cage. The secret is to go slowly and make it rewarding: never force a dog in, build up time gradually, and pair the crate with food, chews and calm. This step-by-step guide covers choosing the right size, the training stages, night-time and travel, and the mistakes that set people back.
Choosing the right crate
Size matters more than people expect. The crate should be just large enough for your dog to stand up, turn around and lie down comfortably — and no bigger. Too much room lets a puppy toilet in one corner and sleep in another, which sabotages house-training, because dogs naturally avoid soiling their sleeping area. For a growing puppy, buy an adult-sized crate with a divider so you can enlarge the space as it grows. Wire crates suit most dogs and offer good airflow; soft or plastic crates work for calm dogs and travel. Add comfortable bedding and place the crate where the family spends time, not in isolation.
Step-by-step crate training
- Introduce it openSet the crate up with the door fixed open. Toss treats and a favourite toy inside and let your dog wander in and out freely, with zero pressure. Praise any interest.
- Make it payFor several days, feed meals in the crate — bowl just inside at first, then a little further back each time so the dog steps fully in to eat.
- Close the door brieflyOnce your dog enters happily, close the door for a few seconds while it eats or chews, then open it before any fuss. Slowly build the closed time.
- Add a cue & short absencesIntroduce a word like “crate,” reward entering, then step out of the room for a moment and return calmly. Gradually lengthen your absences.
- Use it for naps & nightsEncourage naps in the crate and move to overnight sleeping. Keep comings and goings low-key so arrivals and departures don’t become exciting or stressful.
If your dog whines, avoid rewarding it by letting it out mid-protest; wait for a quiet moment, then open the door. But do distinguish a “let me out” whine from a genuine toilet need, especially with puppies.
Night-time and house-training
Crates and potty training work hand in hand. At night, place the crate in or near your bedroom at first so a puppy feels secure and you can hear toilet signals. Puppies have small bladders — a rough guide is they can hold it for about their age in months plus one, in hours — so expect a night-time break or two early on. Take the puppy out calmly, no play, then straight back to the crate. Over a few weeks most settle into sleeping through.
Common crate-training mistakes
- Going too fastRushing to a closed door or long absences creates fear. Back up a step and rebuild.
- Using it as punishmentThis poisons the association and undoes your work. The crate is only ever a reward zone.
- Crating too longDogs need exercise, toileting and company. Long, repeated confinement causes stress and accidents.
- A crate that’s too bigEncourages toileting inside. Use a divider for puppies.
For the full routine see how to crate train a dog and crate training a puppy.
Frequently Asked Questions
How long does crate training take?
With short, positive daily sessions, many dogs are comfortable in a crate within a few days to a few weeks. The pace depends on the individual dog, its past experiences and your consistency. Going slowly and never forcing a frightened dog in actually speeds things up, because the goal is for the crate to feel safe and rewarding rather than like a punishment.
What size crate does my dog need?
The crate should be just big enough for your dog to stand up, turn around and lie down comfortably - no larger. Too much space lets a puppy soil one end and sleep in the other, which undermines house-training. For a growing puppy, buy an adult-sized crate with a divider so you can expand the usable space as it grows.
Should I crate my dog at night?
A crate can be a great night-time bed once your dog associates it with good things. Place it in or near your bedroom at first so a puppy feels secure and you can hear if it needs to toilet. Puppies have small bladders and may need a night-time toilet break; keep it calm and boring, then back to the crate. Over time many dogs choose to sleep there with the door open.
Is it cruel to crate a dog?
Used correctly, no - dogs are den animals and many genuinely like a cosy, safe space of their own. It becomes a problem only when a crate is used as punishment or for excessively long periods. As a rough guide, do not leave a dog crated longer than it can comfortably hold its bladder (far less for puppies), and ensure plenty of exercise, company and enrichment outside the crate.
Sources
- American Kennel Club (AKC) — expert advice on dog health and care (how to crate train your dog)
- ASPCA — pet care and Animal Poison Control guidance (crate training 101)
- American Veterinary Medical Association (AVMA) — pet owner resources
Last updated 21 June 2026.