What age should a dog sleep in a crate until?

Puppies tumble into crates like they’re discovering a cozy cave, but as they grow, that same space can start to feel small—both physically and emotionally. Figuring out when to transition your dog from nighttime crate sleeping isn’t just about size, though. It’s about reading their cues, understanding their needs, and knowing when confinement stops being helpful.

There’s no hard-and-fast rule, but most trainers agree that by the time a puppy hits 12 to 18 months, they’ve outgrown the need for overnight crate confinement. That said, every dog is different—some may take longer to master bladder control or calm their nighttime energy, while others adapt so quickly you’ll wonder why you waited to transition them.

Start by observing their behavior. If your 10-month-old lab mix sleeps through the night without accidents, settles quietly when left alone, and doesn’t chew furniture while you’re asleep, they’re probably ready. On the flip side, a nervous terrier who still whines for hours or a retriever with a penchant for midnight shoe raids might need a few more months.

Always check local laws—some areas restrict crate use for adult dogs, especially for extended periods. In many European countries, for example, crating an adult dog overnight could violate animal welfare regulations unless it’s part of a documented training plan. Even in places with looser rules, using a crate as a permanent sleep solution after your dog is fully trained can lead to behavioral issues like anxiety or aggression.

Instead of relying solely on age, look for signs of maturity. Does your dog voluntarily retreat to their bed when tired? Do they respect boundaries in the house? These are better indicators than a calendar. Many owners find that phasing out the crate—leaving the door open at first, then removing it entirely—helps their dog adjust without stress.

Remember, the crate should never feel like a punishment. If your dog resists going in, even after months of training, it might be time to abandon it. A happy, well-adjusted dog will sleep soundly wherever they feel safe—whether that’s a crate, a dog bed, or even at the foot of your bed. The goal is to foster trust, not enforce confinement.

By balancing your dog’s individual needs with legal guidelines and ethical considerations, you’ll find the right time to say goodbye to nighttime crating. It’s a milestone that marks their growth—and your success in raising a confident, secure companion.