House training
How does crate training help with potty training?
Last updated 23 September 2026 · How we write and check this
Short answer
A crate works because most dogs avoid soiling the space they sleep in, so a correctly sized crate, just big enough to stand, turn and lie down in, encourages a puppy to hold on until you let them out to the correct spot. Used well, it also prevents the unsupervised wandering that leads to accidents in rooms you cannot watch.
Why size matters more than most people expect
A crate that is too large defeats the purpose, since a puppy can simply use one corner as a bathroom and still sleep comfortably in the other. Many crates sold for larger breeds include a divider panel specifically so you can shrink the usable space during puppyhood and expand it as the dog grows.
Using the crate without creating a bad association
The crate should never double as a punishment spot, since a puppy who associates it with being in trouble will resist going in at exactly the moments it matters most, such as overnight or when you leave for work. Feeding some meals inside the crate with the door open, well before you start closing it for real, builds a positive link that pays off during the harder stretches of training.
Key takeaways
- A correctly sized crate, just big enough to stand and turn in, discourages soiling inside it.
- An oversized crate lets a puppy use one end as a bathroom, undermining the whole method.
- Feeding meals in the crate with the door open builds a positive association before real confinement starts.