How to Potty Train a Puppy: A Step-by-Step Guide

Every new puppy owner meets the puddle on the floor. It’s not a sign of a bad puppy or a bad owner. Puppies are born without control over their bladder and bowels, and they learn it from you.

House training works best when you treat it as a routine: take your puppy out often, reward them for going in the right place, and prevent accidents before they happen. This guide shows how, with a realistic schedule, tips for crates and nighttime, and what to do when things go wrong.

The short answer

• Take your puppy out often, especially after waking, eating, drinking and playing.
• Go to the same spot, and reward immediately when your puppy goes.
• Supervise indoors, or use a crate or pen when you can’t watch.
• Never punish accidents. Clean up calmly and tighten your routine.
• Be patient. Most puppies take a few weeks to a few months to be reliable, and small breeds often take longer.

How long does it take?

It varies. Many puppies get the idea within a few weeks, but full reliability often takes four to six months or more, and some small breeds take longer. Bladder size, age, breed, consistency and your schedule all matter. Treat any timeline as a rough guide, not a deadline.

What you need

• A leash and a designated outdoor spot (or an indoor spot if you live in an apartment without easy access)
• Small, tasty treats to reward immediately after your puppy goes
• A crate or playpen sized so your puppy can stand, turn around and lie down, but not much bigger
• An enzymatic cleaner for accidents. Regular cleaners can leave a smell that draws your puppy back to the same spot, and ammonia-based cleaners can smell like urine to a dog
• A schedule and a bit of patience

How often does a puppy need to go out?

A common rule of thumb is that a puppy can hold their bladder for about one hour for each month of age, plus one, up to a limit of around eight hours for adult dogs. A two-month-old puppy might manage about three hours, but often less when awake and active. It’s only a rough guide, and many puppies need to go out more often, particularly very small or very young ones. Ask your vet if you’re unsure.

Take your puppy out:

• First thing in the morning
• Right after waking from a nap
• After eating or drinking (usually within about 5 to 30 minutes)
• After playing or excitement
• Before bed
• Every one to two hours during the day for young puppies
• Whenever you notice signs, such as sniffing, circling, whining or heading to the door

Step-by-step routine

Step 1: Pick a spot.
Choose one place outside and bring your puppy there each time. The smell helps them remember what it’s for.

Step 2: Go out on a leash.
Stay with your puppy and keep it boring. Stand still, and don’t play until they’ve gone. Use a cue word such as “go potty,” said calmly as they start, so they learn to link the word with the action.

Step 3: Reward immediately.
The moment your puppy finishes, praise and give a treat, within a couple of seconds. Timing matters more than anything else. If you wait until you’re back inside, your puppy won’t link the reward to going outside.

Step 4: Then allow some play.
After they’ve gone, a short play or walk can serve as an extra reward. If you play first, some puppies forget the job.

Step 5: If they don’t go, bring them in and watch.
Don’t give up and let your puppy roam. Keep them in a crate or on a leash beside you for 10 to 15 minutes, then try again. This prevents “I’ll go inside” accidents.

Step 6: Supervise indoors.
When your puppy is out of the crate, keep them in sight. A leash tied to your waist, a baby gate or a pen helps. Most accidents happen when no one is watching.

Step 7: Keep a log.
Write down when your puppy eats, drinks, sleeps, goes and has accidents for a week or two. Patterns will show up, and you can plan trips around them.

Crate training for house training

Dogs usually avoid soiling where they sleep, so a crate can be a useful tool. But it works only if used well:

• Make the crate comfortable and positive, with treats, a bed and safe toys. Never use it as punishment.
• Size it correctly. A crate that’s too big gives your puppy a corner to use as a toilet.
• Don’t leave a puppy in a crate longer than they can hold it. Young puppies need frequent breaks.
• Take your puppy straight out when you let them out of the crate, and not to play first.
• Don’t use a crate as a replacement for care and attention. Puppies need company, exercise and socialisation.

Some puppies, particularly those that have been kept in dirty conditions, may not mind soiling the crate. If your puppy is distressed in the crate or soils it repeatedly, ask your vet or a trainer for help.

Nighttime

Young puppies can’t hold it all night. Expect to take a young puppy out once or twice overnight at first, and fewer as they grow.

• Take them out just before bed, and pick up water a short while beforehand if your vet agrees. Don’t restrict water for long.
• Set an alarm for a night trip, if needed.
• Keep night trips calm and boring. Quiet voice, dim light, out and back to bed, with no play.
• Gradually lengthen the time between trips as your puppy grows.

What to do about accidents

Accidents are normal. How you respond matters.

• If you catch your puppy in the act, calmly interrupt them with a neutral sound, scoop them up and take them outside. If they finish there, reward.
• If you find it afterwards, don’t scold, punish or rub their nose in it. Puppies can’t link punishment to something that happened earlier, and fear of you can make them hide when they need to go, which makes training harder.
• Clean thoroughly with an enzymatic cleaner, not a standard household cleaner, to remove the smell.
• Ask what went wrong. Did your puppy go too long without a trip? Were they unsupervised? Adjust the routine.

Common problems

My puppy goes outside but has an accident as soon as they come in.
They probably didn’t finish, or got distracted outside. Stay out longer, stay boring, and keep supervising for a few minutes inside.

My puppy won’t go in the rain or cold.
Some puppies dislike weather. Go with an umbrella or coat, use the same spot, and reward generously. Keep trips short and positive.

My puppy goes only on the walk.
Walks can become the only trigger. Start with a short stay in the designated spot, and then walk as a reward.

My puppy was doing well and has started having accidents again.
Regression is common, especially at around four to six months, and during stress, a house move or a schedule change. Go back to a stricter routine for a while.

My puppy pees when excited or nervous.
Submissive or excitement urination is common and usually fades with age. Keep greetings calm, and don’t scold. Ask your vet or a trainer if it continues.

When to ask your vet

Some house training problems have a medical cause. Contact your vet if:

• Your puppy is urinating very frequently, in large amounts, or with straining or pain
• You see blood in urine or stool
• Your puppy has diarrhoea, or accidents that don’t fit the pattern
• Your puppy is drinking much more than usual
• A previously trained dog suddenly starts having accidents
• There’s no progress after several weeks of consistent effort

A urinary tract infection, parasites or other conditions can make house training hard until they’re treated.

Feeding and house training

Food and routine affect toilet habits:

• Feed at regular times. A predictable meal schedule leads to more predictable toilet trips.
• Choose a complete and balanced puppy food that suits your puppy’s size. Our guide to reading a pet food label shows what to look for.
• Avoid sudden food changes, which can cause diarrhoea and set training back. Switch gradually over about a week.
• Don’t overfeed treats. Training treats add calories, so use small pieces and count them in your puppy’s daily food. For small breeds, see our guide to the best food for small dogs.
• Compare costs per day when choosing a puppy food. Our guide to the real cost of feeding a dog explains how.

A note on vaccinations and public spaces

Puppies are vulnerable to serious infectious diseases until their vaccinations are complete. Ask your vet when it’s safe to take your puppy to public areas where other dogs have been. Until then, use your own garden or a private, clean area for toilet training, and ask your vet about safe socialisation.

Apartment and indoor options

If you live in an apartment without easy outdoor access, you can train your puppy to use an indoor spot, such as puppy pads, a grass patch or a litter-style tray. The same principles apply: a consistent spot, frequent trips, and immediate rewards. Be aware that teaching an indoor spot can make it harder to teach “outside only” later, so decide which you want from the start.

Final thoughts

House training comes down to a routine, a lot of supervision at first, and generous rewards. Take your puppy out often, reward immediately, clean up without fuss, and ask your vet if you suspect a health problem. Progress is rarely a straight line, and every puppy gets there with patience. For feeding advice as your puppy grows, see how our reviews work.

Frequently asked questions