How to Crate Train a Puppy, Step by Step

Quick answer Crate training works best when the crate becomes a place the puppy chooses. Size it with a divider so the puppy can stand, turn and lie down, introduce it with food and chews and the door open, then build up closed-door time in small steps. Never use it as punishment, and ask a trainer if the puppy panics.

A crate can be a calm, safe corner for a puppy, or a place it comes to dread. The difference is mostly in how it is introduced. Puppies are naturally inclined to rest in a snug, enclosed space, but they need to learn that this particular box is a good place, that the door opening and closing is not a threat and that being alone for short periods is safe. This guide sets out a step-by-step plan, with sizing, timing and troubleshooting, so that the crate supports your puppy rather than stressing it. If you are still choosing a crate, start with what size crate a dog needs.

Before you start: size and set-up

Crate training begins with the right space. A crate that is too small is uncomfortable, and one that is too large undermines house-training because the puppy can use one end as a toilet. The usual advice is to buy one crate for the expected adult size and use a divider to shrink it while the puppy is small. Our guide to puppy crate size and dividers explains how to set the divider, and the Dog Crate Size Calculator turns length and height into a minimum inside size.

Set up the crate in a place where the family spends time, such as the living area or near the bedroom, rather than an isolated spot. Add a washable bed or blanket, and a safe chew toy. Remove collars with dangling tags if your trainer or vet advises it, since they can catch on bars. Make sure the crate is stable and the door latches securely.

The core idea: positive associations

Everything in crate training rests on one idea: the puppy should come to expect good things in the crate. In practice that means pairing the crate with food, chews, gentle attention and rest, never with scolding or being shut in when upset. The puppy sets the pace in the early steps, so there is no need to rush.

Stage	Goal	What you do
1. Explore	Puppy approaches with curiosity	Door tied open; scatter a few treats near, then inside
2. Meals	Crate predicts food	Feed meals at the door, then just inside, then at the back
3. Rest	Puppy chooses to lie down inside	Offer a chew inside; praise quietly; do not close the door yet
4. Door	Door closing is no big deal	Close for a few seconds while the puppy eats, then open
5. Build time	Longer calm periods	Increase closed time in small steps, staying nearby
6. Distance	Puppy is relaxed when you move around	Walk away, return before any fuss
7. Short absences	Puppy copes with brief separation	Leave for a minute, return calmly
8. Night	Sleeping through with a toilet plan	Crate near you; plan for toilet breaks

Move to the next step only when the puppy is relaxed at the current one. If the puppy hesitates or whines, go back a step. Progress is rarely a straight line.

Step 1 and 2: a crate that is part of the furniture

For the first day or two, leave the crate open with the door fixed back so it cannot swing and startle the puppy. Toss a few treats just inside and let the puppy find them. Use a calm voice. Make no attempt to push the puppy in. Feed meals near the crate and then inside it. By the time the puppy is walking in on its own for dinner, the crate has become a place where good things happen.

The amount of food matters when you use it for training. Count the meals and treats against the daily allowance, which you can work out with the Puppy Food Calculator. A puppy of 5 kg in the first stage needs about 702 kcal, so training treats should come from that total, within the 10% limit for treats. Our puppy feeding chart shows the amounts by weight.

Step 3 to 5: the door and the clock

Once the puppy settles inside, close the door for a few seconds while it eats or chews, and open it before it protests. Build up in small steps: five seconds, ten, thirty, a minute, a few minutes. Stay in the room at first, sit nearby and read or use your phone. Vary the lengths so that the door does not always predict a long wait.

Calm behaviour earns the door opening. If the puppy whines, wait for a short pause before opening, but do not leave it to become frantic. If it is panicking rather than just complaining, go back to the last step that went well.

Step 6 to 8: absence and night

When the puppy is happy for several minutes with you in the room, begin to move around: stand up, walk to the door, return. Next, leave the room for a few seconds and return before the puppy fusses. Over days, lengthen the gaps. Always return and release the puppy calmly, and do not make arrivals or departures exciting.

At night, many owners keep the crate in or near the bedroom, so the puppy can hear and smell the family. Young puppies cannot hold their bladders all night, so plan for toilet breaks and ask your vet or trainer what is reasonable for your puppy’s age. Take the puppy straight outside, keep it quiet and boring, and return to the crate without play.

How long is too long?

There is no single safe duration, and anyone who quotes one number for all puppies is oversimplifying. How long a puppy can be crated depends on its age, its bladder control, its energy and its health. A young puppy needs breaks for toileting, food, play and company very frequently. A crate should never be a place for long stretches of the day. Ask your vet or a qualified trainer for a plan for your puppy’s age, and ensure the puppy has plenty of exercise, play and attention outside the crate.

A sample day

The times are illustrations, not a prescription.

Time	Activity	Crate use
07:00	Toilet, breakfast	Breakfast at the crate
07:30	Play and training	Out
08:30	Toilet, then rest	Short crate rest with a chew
10:00	Toilet, play	Out
12:00	Toilet, lunch	Out; lunch near crate
13:00	Rest	Crate rest
15:00	Toilet, walk or play	Out
18:00	Toilet, dinner	Dinner at the crate
20:00	Toilet, calm play	Out
22:00	Toilet	Crate for the night, near you

The pattern is: out for toilet, play and food; in for rest; repeat. Puppies sleep a great deal, and rests prevent over-tiredness that can show as biting and frantic behaviour.

Common problems

Problem	Likely reasons	What to try
Whining or barking	Needs the toilet, bored, too long, anxious	Check needs; shorten time; go back a step; ask a trainer
Soiling the crate	Too big, left too long, upset stomach	Reduce space with the divider; shorten intervals; ask your vet
Refusing to enter	Bad association, crate too small	Rebuild with treats; check size
Chewing the bars	Boredom, frustration, teething	Give safe chews; exercise first; check for damage
Escape attempts	Distress	Stop and call a trainer; do not leave the puppy

If a puppy panics, injures itself trying to escape or shows other signs of severe distress, stop using the crate and speak to your vet or a qualified, reward-based trainer. Some puppies and dogs do not take to crates, and there are other ways to manage safety.

What a crate should never be

A crate should never be used as punishment, as a place to leave a puppy for hours with nothing to do or as a substitute for exercise and company. It is a resting place and a management tool. A crate is also not a safe place in extreme heat or in a car without ventilation; follow the maker’s advice and ask your vet.

Moving on

As the puppy grows, the divider moves back, and the time in the crate settles into a rhythm. Many dogs keep using their crate by choice long after they no longer need to, and some will need it only at night. When the dog is reliably house-trained and trustworthy, you can stop closing the door and leave it open as a bed. Our guide on how many times a day a puppy should eat helps to line meals up with toilet breaks as the routine settles.

Common mistakes

Using the crate for punishment.
Buying a crate that is too big and leaving the divider out.
Rushing the steps.
Leaving the puppy too long.
Making departures and returns exciting.
Ignoring signs of distress.
Skipping exercise and play.

Crate training and the rest of your puppy’s day

A crate is only one part of a puppy’s routine. A puppy that gets enough sleep, exercise, play and training rests more easily in a crate. Plan the day so that active periods alternate with rest: a walk or play session, a toilet break, a meal, then a nap in the crate. Overtired puppies often become bitey and frantic, and a rest in the crate can be a kindness. Avoid putting a puppy in the crate straight after a long period of excitement, and allow a few minutes of calm first.

Training can also be woven into mealtimes. Feed a measured part of the day’s food as rewards in short sessions of sit, down and recall, count those calories against the daily allowance with the Puppy Food Calculator, and let the crate be where the puppy settles afterwards.

Crate training an adult or rescue dog

Adult dogs can learn to use a crate, though they may bring baggage. A dog that has been confined in a bad way may fear it, so go slowly, consider a pen or a mat first and consult a qualified trainer. The steps are the same as for a puppy, but the pace is set by the dog. Offer choices, such as a crate with the door off, a bed beside it and treats scattered inside. Respect refusal; some dogs never accept a crate, and that is fine.

Quick summary

Size the crate for adult length and height, and use a divider for a puppy.
Build positive associations with food and chews, door open at first.
Increase closed-door time in small steps, going back when needed.
Keep the crate near the family, and plan night-time toilet breaks.
Never use it as punishment, and ask a trainer if the puppy panics.
Use the Dog Crate Size Calculator for the right space.

Frequently asked questions

How do I start crate training a puppy?

Set up a correctly sized crate with a bed, leave the door open and let the puppy explore. Feed meals near and then inside it, and reward calm visits.

How big should a puppy's crate be?

Big enough to stand, turn and lie stretched out, and no bigger. Use a divider and add 5 to 10 cm to the puppy's length and height.

How long can a puppy stay in a crate?

It depends on age and the individual puppy, so ask your vet or a qualified trainer. Young puppies need frequent toilet breaks, company and play.

Should I put the crate in the bedroom?

Many owners keep it near the family at night, which can help a puppy settle. Ask your trainer what suits your puppy.

What if my puppy cries in the crate?

Check basics first: toilet, hunger, comfort. Build time up more slowly and ask a trainer if the puppy seems distressed, not just fussy.

Can a crate help with house-training?

It can support a routine, since puppies tend to avoid soiling where they sleep, but it works only with regular outings and good timing.

Is crate training necessary?

No. It is a tool some households use. Whether it suits you and your puppy is a decision for you and your trainer or vet.

Sources

Reviewed by the CalcuPaw Veterinary Review Team

Last reviewed 18 Oct 2026 · Meet the review team · This guide is general information, not veterinary advice.