How Long Can I Leave My Puppy Alone? Teaching Your Puppy to Be Happy on Their Own
"How long can I leave my puppy?" is the question that disappoints people most when they ask me, because they're hoping for a lovely little timetable. Ten weeks, five minutes. Twelve weeks, fifteen. Sixteen weeks, an hour. Puppies don't read calendars, and they don't all develop at the same rate. What I can give you is a much better way to know when your puppy is ready for more, and a simple, day-to-day way of teaching them that being on their own is safe. Here's how I teach puppies to be happy alone, what to do when they cry, and how to tell normal puppy worry from real separation anxiety.
THE SHORT ANSWER
There's no set number of minutes per week of age, so I don't train by the clock, I train by the puppy. Start long before you need to leave them, with tiny moments every day: walk into the kitchen and come back while your puppy is chewing, pop upstairs for a few seconds, sit across the room. If your puppy barely notices, you can build up slowly. If they get upset, you've made it too hard, so make it easier next time rather than longer. A well-rested puppy copes far better, so look at sleep first. Crying when you leave the room is normal in young puppies and is rarely true separation anxiety. Watch how quickly they recover, as that tells you far more than whether they cried.
Why there's no magic number
If I could take one piece of pressure off new owners, it would be the idea that there's a set age when puppies suddenly become independent. There isn't. Just like children, some are naturally confident, some are more cautious, some sleep anywhere and some need a little more reassurance.
None of that means you've done well or badly. It means you've got an individual in front of you. The same puppy can cope beautifully on Monday morning and struggle on Tuesday afternoon after visitors. That isn't going backwards. Their emotional battery is just lower that day.
Is crying when I leave the room normal?
In the vast majority of cases, yes. A few days ago your puppy was sleeping in a pile with their littermates. Overnight, their whole world changed. They don't yet know that when you disappear into the kitchen, you're coming back.
From their point of view, staying close to you is a very sensible survival plan. Their brain isn't mature enough to think "she's only gone upstairs, she'll be back in two minutes". It thinks "my safety has gone, I need to get it back". That isn't naughtiness or manipulation. It's normal development.
Look at sleep first
Before worrying about separation, I always ask whether the puppy is getting enough sleep. Young puppies often need 18 to 20 hours a day, and many get far less. An overtired puppy doesn't take themselves off for a nap. They follow you everywhere, bite more, get noisier and find even a few seconds alone much harder.
So if your puppy seems clingy, the answer is often more rest, not more training. Read why puppies need more sleep than training.
Start before you need it
So many people wait until they have to go back to work or do the school run before they start. That's a bit like deciding to train for a marathon on the morning of the race. Instead, practise tiny moments every single day, when nothing exciting is happening.
1. Use the moments you already have
Walk into the kitchen and come back. Pop upstairs for your jumper. Answer the front door. These little moments happen dozens of times a day, and each one teaches your puppy that people move around and come back again.
2. Go while they're busy and calm
If your puppy is chewing a toy or enjoying a scatter feed, quietly walk a few steps away and come back before they worry. Then try the next room for a few seconds. I'd rather have twenty little successes in a day than one big attempt that ends with a worried puppy.
3. Teach settling away from you
Put a comfy bed next to the sofa, scatter a couple of treats on it or give a chew. You're not saying "go away", you're saying "you can relax here too". Over a few days, the bed can move a little further across the room.
4. Leave while they're asleep, sometimes
If your puppy is asleep, get on with normal life. Make a cup of tea or pop upstairs for a minute. I wouldn't use their nap as a chance to vanish for two hours, but I wouldn't sit frozen either.
How to know when to build up
Instead of watching the clock, watch your puppy. If they're chewing and don't notice you've gone, brilliant. If they look up, watch you go and go back to their chew, even better. Both mean you can build a little more next time.
If they drop everything and get upset, my answer isn't to leave them longer so they "get used to it". It means I've made it too hard, and next time I'll make it easier. Think of it like learning to swim. You'd start in the shallow end, not throw someone in at the deep end.
Should I let my puppy cry it out?
I don't sit comfortably at either extreme. A young puppy left to cry until they're exhausted isn't learning that being alone is safe. They're just learning that they're alone.
Equally, I wouldn't rush back for every tiny whimper. A puppy who makes one little noise as they turn round and resettle is fine. What matters is telling the difference between a puppy who's resettling and one who's getting more and more upset. If it's the second, the exercise was too big, so make it smaller next time.
Crate, pen or baby gate?
They're all tools, and none of them teaches independence on its own. What teaches it is how your puppy feels while they're in there. I like crates, and Lexi had one, but plenty of people prefer a pen for a bit more room, or a baby gate so the puppy can still see family life.
Pick the one that suits your home and stick with it, rather than changing every week because of something you read online. Short, easy, happy spells in there are worth far more than long ones. Read how to crate train your puppy.
Will a Kong fix it?
A Kong can't teach confidence, any more than a new pair of trainers gets you ready for a marathon. Chews, lick mats and scatter feeds are brilliant for helping your puppy link alone time with something nice, and licking and sniffing are calming. But the Kong was never the lesson.
Timing matters too. Give it while your puppy is already calm, then quietly move around. A Kong while you walk into another room for thirty seconds, repeated lots, is a lovely exercise. A Kong and then out of the door for an hour is a completely different one. Some puppies don't even like Kongs, and would much rather sniff out kibble scattered on the grass.
Should I ignore my puppy when I leave?
I don't ignore my dogs. "Right then, see you in a bit" is absolutely fine. What I'd avoid is turning it into a big emotional goodbye, or arriving home like a long-lost relative.
Calm in, calm out, calm back again, just like walking into another room. And watch your own nerves. If you're stood at the door worrying they'll cry, your body is telling your puppy something big is happening. Confidence is surprisingly catching.
Does sleeping on the bed cause separation anxiety?
No. If it did, every dog ever allowed on the sofa would struggle to be left. What matters is what you're teaching the rest of the time. A puppy who has cuddles on the sofa but also settles in their own bed, crate or pen is learning there are lots of safe places to relax.
The only real catch with the bed is a tiny bladder and changing the duvet at 3am. Whatever you choose, keep the rule the same, as allowed up one day and told off the next is what confuses puppies.
When is it real separation anxiety?
Frustration is wanting something right now. Anxiety is feeling unsafe. In the moment, they can look the same, so watch what happens afterwards. A puppy who protests at the baby gate and is happily chewing five minutes later is frustrated, not anxious.
I'd be more concerned if, despite careful, gradual practice, your puppy shows intense distress every time they're left, can't settle at all, can't be redirected onto a chew, or hurts themselves or does real damage trying to get out. That's when to speak to your vet and a qualified behaviour professional. A sudden change in a puppy who was coping well is also worth a vet check, as pain or feeling unwell can show up as clinginess.
RENEE'S TIP
Next time your puppy is busy with a chew, walk into another room for a few seconds and come back before they worry. Then do it again later, and again. Ten of those a day, while you're getting on with your normal jobs, builds far more confidence than one big attempt at the weekend.
QUICK CHECK
ā Train by the puppy, not the clock
ā Start with tiny moments, long before you need to go out
ā Make sure your puppy is getting enough sleep
ā If they get upset, make it easier next time, not longer
ā Watch how quickly they recover
FROM RENEE'S BOOKSHELF
The Modern Guide to Separation Anxiety
A step-by-step plan for helping your dog feel safe and settled when left.
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FAQs
How long can I leave my puppy alone?
There's no set time by age. Build up slowly from a few seconds, led by how relaxed your puppy is.
Is it normal for my puppy to cry when I leave the room?
Yes. It's very common in young puppies and is rarely true separation anxiety.
Should I let my puppy cry it out?
No. If your puppy is getting more upset, make the next practice easier and shorter.
Does a Kong help with separation anxiety?
It helps your puppy link alone time with something nice, but it doesn't teach confidence on its own.
How do I know if my puppy has separation anxiety?
Watch the recovery. Intense distress every time, despite careful practice, needs your vet and a behaviour professional.
ABOUT THE AUTHOR
Renee Patience Ā· National Dog Trainer of the Year 2025
Founder and head trainer of Paws Academy, with more than 30 years training dogs and a Level 6 Diploma in Applied Canine Behaviour. Renee has competed in agility, obedience and heelwork to music across the UK, including at Crufts and Olympia, has appeared on CBBC, and is the author of the Modern Training Guides and the Modern Breed Handbook series. Pictured with her boxer, Kookie.
