Why Some Puppies Are Harder to Potty Train and How to Prevent Accidents
- Jeanne Harris, MA Psychology

- Jul 23
- 9 min read
Some puppies seem to understand potty training in a few days. Others have accident after accident, even when their people are trying hard and doing the “right” things.
That does not mean a puppy is stubborn, spiteful, or impossible to train. It usually means the setup, timing, supervision, or expectations need to change. Young puppies have tiny bladders, short attention spans, and very little freedom control. Some also come with extra challenges, such as a smaller body, a more excitable temperament, or a history of inconsistent routines.
The good news is that potty training gets much easier when the puppy is managed well. The goal is simple: prevent accidents before they happen, reward outdoor potty breaks, and give the puppy more freedom only when they are ready for it.

Why potty training is harder for some puppies
Puppies do not all develop at the same pace. Two puppies from the same litter can have very different potty habits.
Some common reasons a puppy may be harder to potty train include:
Age and bladder capacity
Very young puppies cannot “hold it” for long. They may need to go after sleeping, eating, drinking, playing, chewing, or getting excited.
Small size
Small-breed puppies often have smaller bladders and faster metabolisms. They may need more frequent trips outside than a larger puppy of the same age.
High excitement levels
Some puppies get so busy playing that they do not notice they need to pee until it is too late.
Unclear routines
If the puppy sometimes goes outside, sometimes uses a pad, and sometimes has free run of the house, they may struggle to understand the rule.
Too much freedom too soon
A puppy who can wander out of sight can quietly have an accident behind a chair, in a hallway, or on a rug. Once that happens, returning to the same spot can become a habit.
Past experiences
Puppies raised in places where they had to potty near their sleeping area may need extra help learning that clean sleeping spaces and potty spaces are separate.
Medical issues
Frequent urination, sudden loss of progress, straining, diarrhea, or accidents during sleep can point to a health issue. A veterinarian should check any puppy who seems unable to control normal bathroom habits.
Potty training is not just about teaching. It is also about setting the puppy up so success is easy and accidents are hard to repeat.
The ideal setup helps puppies avoid accidents
A good potty training setup limits choices. That may sound strict, but it is kinder than letting a puppy fail over and over.
The best setup usually includes:
A puppy pen or gated area
A crate for rest and safe confinement
Easy access to the door used for potty trips
A leash near that door
A designated outdoor potty area
Enzymatic cleaner for accidents
A written or mental potty schedule
Rewards ready to give outside
The puppy’s living area should be easy to clean and close to daily activity. A kitchen, breakfast nook, laundry room, or family room corner can work well if the puppy is safe and supervised.
Avoid giving a new puppy access to rugs, bedrooms, carpeted hallways, and rooms where they can disappear. Soft surfaces can feel similar to grass or absorb odor, which makes repeat accidents more likely.
A basic setup might look like this:
Area | Purpose | What to include |
Crate | Sleeping and short rest periods | Soft bedding if the puppy does not soil it |
Puppy pen | Safe awake time | Water, chew toys, washable mat |
Potty door | Exit routine | Leash, treats, bells if using them |
Outdoor potty spot | Bathroom area | Same location each trip |
The more consistent the setup, the faster a puppy can connect the pattern: indoor space is for living, outdoor spot is for potty.
When puppies can roam the house
Free roaming is a privilege puppies earn in stages. A puppy should not have full house access just because they are cute, curious, or crying to get out of the pen.
A puppy may be ready for more freedom when they can:
Go several days without accidents
Potty quickly when taken outside
Show clear signs before they need to go
Come when called indoors
Stay in the same room without sneaking away
Settle after play without immediately looking for a hidden potty spot
Even then, freedom should expand slowly. Start with one puppy-proofed room while someone watches closely. If the puppy does well, add short periods in another area.
A puppy who has accidents after gaining freedom is not being bad. They are showing that the freedom came too soon. Go back to the pen, crate, tether, or supervised room for a while, then try again later.
Think of house freedom like learning to drive. No one starts on the highway. Puppies need quiet streets first.

Signs a puppy needs to go outside
Many accidents happen because the puppy did signal, but the signal was subtle. Puppies rarely start by barking at the door like a trained adult dog. Early signals can be quick and easy to miss.
Watch for these signs:
Sniffing the floor more than usual
Circling or pacing
Wandering away from play
Suddenly stopping an activity
Going to the door
Whining or looking restless
Squatting
Licking the genital area
Staring at a person, then moving away
Waking from a nap
Getting busy right after eating or drinking
The safest approach is to take the puppy out before the signs become urgent. Most puppies need potty trips at predictable times:
First thing in the morning
After naps
After meals
After drinking water
After active play
After training sessions
Before crate time
Before bed
If the puppy is in a wild, bitey, zoomy mood, do not assume they only need more exercise. Many puppies get frantic when they need to poop or pee.
Methods that prevent accidents before they happen
Accident prevention works better than correction. Once a puppy pees indoors, it has already practiced the wrong habit. Scolding after the fact does not teach the puppy what to do next time. It may only teach them to potty where people cannot see.
Use management tools instead.
Use tethering for close supervision
Tethering means attaching the puppy’s leash to you while you are home and awake. The puppy stays nearby, so they cannot sneak off to potty in another room.
This works well during chores, computer time at home, folding laundry, or watching TV. Keep sessions short and pleasant. Give the puppy a chew toy or food puzzle nearby.
Tethering helps because you can notice the early signs:
The puppy starts sniffing
The puppy pulls toward a corner
The puppy gets restless
The puppy stops chewing and wanders
When that happens, calmly pick up the leash and go outside.
Tethering is not for unsupervised time. A puppy should never be tied where they can tangle, chew the leash, or get stuck.
Use a puppy pen for safe awake time
A puppy pen gives a young dog room to move without giving access to the whole house. It is one of the most useful tools for potty training.
The pen should feel comfortable, not like punishment. Add safe chew items, water when appropriate, and a washable surface. Keep bedding simple until the puppy proves they will not potty on it.
A pen is especially helpful when:
You cannot watch the puppy closely
The puppy is overstimulated
The puppy needs a break from children or other pets
You are cooking, cleaning, or answering the door
The puppy has not earned roaming freedom yet
If the puppy often has accidents in the pen, the space may be too large, the schedule may be too loose, or the puppy may need a potty trip sooner.
Use the crate as a safe space
A crate can support potty training because most puppies prefer not to soil their sleeping area. It should be introduced gently and used for rest, not isolation for long stretches.
A good crate routine includes:
Potty trip before crate time
Calm entry with a treat or chew
Short naps during the day
Another potty trip right after coming out
The crate should be large enough for the puppy to stand, turn around, and lie down. If it is too large, the puppy may sleep on one end and potty on the other.
Do not leave a young puppy crated longer than they can physically hold it. If they repeatedly soil the crate, reassess the schedule, crate size, bedding, and health.
Take the puppy on leash to a designated potty area
For potty trips, use a leash even if the yard is fenced. The leash helps keep the puppy focused and prevents the trip from turning into a game of chase.
Go to the same outdoor spot each time. Stand quietly and give the puppy a few minutes to sniff. Use a simple cue such as “go potty” in a calm voice. When the puppy goes, praise softly and give a treat right away, while still outside.
Timing matters. If the treat comes after you return indoors, the puppy may think they are being rewarded for coming inside, not for pottying outside.
If the puppy does not go, return indoors and supervise closely. Try again in a few minutes. Do not give free roaming time to a puppy who just skipped a potty chance.

Why potty time and playtime must be different
One common potty training mistake is letting every outdoor trip become playtime. The puppy asks to go out, then sniffs, runs, chases leaves, eats sticks, and forgets to potty. Ten minutes later, they pee on the floor.
To prevent this, separate potty trips from play sessions.
A potty trip should be boring and predictable:
Clip on the leash.
Walk to the same potty spot.
Stand still and wait.
Reward when the puppy goes.
Return inside or begin play after potty is finished.
Playtime can happen after the puppy goes. That makes outdoor fun a bonus, not a distraction.
This difference also helps with bell training. If a puppy learns that ringing the bell always means a party in the yard, they may ring it for entertainment. If the bell first leads to a calm potty trip, the signal stays clearer.
How to teach a puppy to ring bells on the door
Door bells can be a helpful potty signal, especially for puppies who do not bark or scratch at the door. The goal is to teach the puppy that touching the bell means, “I need to go outside to potty.”
Choose bells that hang low enough for the puppy to touch with their nose or paw. Place them on or beside the potty door.
Teach the skill in small steps.
Build interest in the bells
Hold the bells near the puppy. When they sniff or touch them, say “yes” or use a clicker, then give a treat. Repeat until the puppy confidently touches the bells.
Keep sessions short. A minute or two is enough.
Move the bells to the door
Hang the bells where they will stay. Encourage the puppy to touch them. Mark and reward the touch, then open the door.
At first, the puppy is learning that touching the bells makes the door open. That is okay. The potty meaning comes next.
Connect the bells to potty trips
Before each scheduled potty trip, prompt the puppy to touch the bells. As soon as they ring, open the door and take them on leash to the potty area.
Keep the trip focused. If the puppy potties, reward outside. If they do not, go back in and supervise.
Avoid teaching the bells as a play button
If the puppy rings the bells constantly, respond calmly but keep the trip boring. Leash on, potty spot, wait, then back inside if nothing happens.
Do not scold the puppy for experimenting with the bells. Just make sure the result stays consistent. Bells mean potty opportunity, not unlimited yard time.
Over time, many puppies start ringing on their own when they feel the urge. Praise the signal, take it seriously, and keep rewarding successful outdoor potty breaks.

What to do when accidents happen
Even with a good plan, accidents can happen. Respond calmly and make useful changes.
If you catch the puppy starting to go, interrupt gently with a neutral sound, then carry or guide them outside. If they finish outside, praise and reward.
If you find the accident later, clean it and move on. The puppy will not connect correction with something that happened minutes ago.
Use an enzymatic cleaner made for pet messes. Regular cleaners may remove the stain but leave odor behind that a puppy can still detect.
Then ask what the accident tells you:
Did the puppy have too much freedom?
Was the potty break too late?
Did playtime go too long?
Did the puppy signal and get missed?
Was the puppy taken outside but distracted?
Was the crate or pen setup confusing?
Accidents are information. They show where the routine needs support.
A sample routine for fewer accidents
A predictable day helps puppies learn faster. The exact timing will vary by age, breed, health, and household schedule, but the pattern stays the same.
A simple routine could look like this:
Wake up and go straight outside
Reward outdoor potty
Breakfast
Outside again shortly after eating
Supervised play or tether time
Potty trip
Nap in crate
Outside immediately after nap
Pen time with chew toy
Potty trip
Short training or play session
Potty trip before another rest
Dinner
Outside after dinner
Calm evening with supervision
Final potty trip before bed
During potty training, assume the puppy needs more trips than seems convenient. Frequent success builds the habit faster than waiting for the puppy to ask every time.
The real goal is reliable habits, not perfection
A puppy becomes trustworthy in the house through repetition. They learn where to go, how to ask, and what routines predict bathroom breaks. Some puppies get there quickly. Others need more structure, more time, and more patience.
Keep the plan simple: supervise closely, use the pen and crate wisely, tether when needed, take potty trips on leash, reward outside, and expand freedom slowly. Make potty time clear and boring until the job is done, then let play be the reward.
With the right setup, even a puppy who seems hard to potty train can make steady progress. The fewer accidents they practice indoors, the faster outdoor pottying becomes the habit that sticks.



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