How to Toilet Train a Puppy or Adult Dog in 5 Steps

By Dr Duncan Houston.

Whether you have brought home a young puppy, adopted an adult dog or are helping a previously trained dog after a setback, successful toilet training relies on the same foundations: supervision, regular opportunities, immediate rewards, thorough cleaning and no punishment.

Dogs are not born knowing which door to use, which surface you prefer or how to signal that they need to go outside. Those details must be taught consistently.

Quick Answer

To toilet train a puppy or adult dog:

Supervise closely and restrict unsupervised access to the home.
Take your dog to the correct toileting area frequently.
Reward immediately after they finish toileting.
Clean accidents with an enzymatic pet cleaner.
Never punish accidents.

Keep a toilet diary and gradually increase freedom only after your dog has developed a reliable pattern. If a previously trained dog suddenly starts having accidents, arrange a veterinary examination.

How Long Does Toilet Training Take?

Some dogs establish a reliable routine within a few weeks. Others need several months, particularly if they:

Are very young
Have an inconsistent schedule
Previously lived outdoors
Were raised in a kennel or unsanitary environment
Have a strong surface preference
Are anxious about toileting near people
Have experienced punishment
Live in an apartment
Have a medical condition
Are adjusting to a new home

Progress is rarely perfect. An occasional accident does not mean that training has failed.

Step 1: Supervise and Manage Indoor Freedom

The fewer accidents your dog practises, the easier it becomes to establish the correct habit.

When your dog is awake indoors, they should be:

Closely supervised
In the same room as you
Behind a baby gate
Inside an exercise pen
In a dog-proof area
Resting in a positively trained crate for an appropriate period
Attached to you with a supervised indoor lead, if safe

Freedom should increase gradually as reliability improves.

Recognise the Signs Your Dog Needs to Go

Common signs include:

Sniffing the floor intensely
Circling
Wandering away
Moving towards a previously soiled area
Becoming restless
Scratching or waiting near a door
Suddenly stopping play
Squatting
Whining
Waking from sleep

Take your dog outside immediately when you notice these signs.

Keep shoes, treats and a lead near the exit so you can move quickly without turning every toilet trip into a frantic treasure hunt for one missing shoe.

Safe Use of Indoor Leads and Tethers

An indoor lead can help keep a dog nearby, but it must be used safely.

Attach it to a well-fitted harness rather than the neck.
Supervise continuously.
Keep it away from stairs, furniture and heat sources.
Do not leave the dog tethered when you leave the room.
Remove it during crating.
Stop using it if the dog becomes distressed or tangled.

Baby gates and exercise pens are often safer when you cannot maintain direct supervision.

Using a Crate for Toilet Training

A crate may support toilet training if the dog has already been taught to feel safe inside it.

The crate should allow your dog to:

Stand without crouching
Turn around
Lie comfortably
Change position
Rest without being compressed

Never use the crate as punishment or leave a dog confined beyond their physical or emotional capacity.

Crates may be unsuitable for dogs with:

Confinement anxiety
Separation-related distress
A history of soiling where they sleep
Diarrhoea
Urinary urgency
Mobility problems
Frantic escape behaviour

An exercise pen or dog-proof room may be safer for these dogs.

When to Provide an Indoor Toileting Area

If a puppy must be left longer than they can comfortably hold their bladder or bowels, consider an exercise pen containing:

A sleeping area
Water
Safe enrichment
A toileting surface positioned away from the bed

Possible surfaces include:

Puppy pads
Artificial turf
Real grass trays
An appropriate litter area

Indoor toilet areas can be practical for apartments, severe weather, very young puppies and dogs with mobility limitations. However, they may make outdoor-only training take longer because the dog is learning that toileting indoors is sometimes permitted.

Choose the plan that is realistic and humane for your household.

Step 2: Follow a Predictable Toilet Schedule

Take your dog to the toileting area:

Immediately after waking
After eating
After drinking a significant amount
After play
After exercise
After exciting events
Before confinement
Immediately after confinement
Before bedtime
Whenever they show pre-toileting behaviour

Very young puppies may need opportunities every 30 to 60 minutes while awake, and sometimes more frequently during active play. This interval should be adjusted according to the individual puppy rather than treated as a rigid rule.

Adult dogs may initially need frequent outings as well, particularly after adoption or moving home.

Dogs Trust recommends providing regular toilet opportunities after sleeping, eating, drinking, play and excitement. Read the Dogs Trust toilet-training guide.

Do Not Rely on an Age Formula Alone

You may hear rules suggesting that a puppy can hold their bladder for a particular number of hours based on age.

These formulas are rough estimates, not guarantees. Capacity varies with:

Size
Activity
Sleep
Water intake
Health
Stress
Individual development
Weather
Time of day

A sleeping puppy may remain dry longer than the same puppy while awake, playing and drinking.

Schedule toilet breaks according to the puppy in front of you, not a calculation found on the internet.

Create a Toilet Diary

Record:

Meal times
Drinking
Urination
Defecation
Sleep
Play
Accidents
Location and surface
Warning signs
Time since the previous toilet trip

After several days, patterns usually become easier to predict.

If accidents regularly happen at 3 pm, take your dog outside before 3 pm rather than waiting for the puddle to confirm the schedule again.

Keep Meals Predictable

Regular meals can make bowel movements easier to predict.

Feed according to:

Your dog’s age
The diet manufacturer’s guidance
Your veterinarian’s recommendation
Medical and nutritional needs

Young puppies commonly need more frequent meals than adult dogs, but there is no single feeding schedule suitable for every puppy.

Avoid abruptly changing food or feeding large amounts of unfamiliar treats, as gastrointestinal upset can make toilet training far more difficult.

Fresh water should remain available unless your veterinarian has given specific medical instructions. Do not restrict water simply to prevent accidents.

Night-Time Toilet Training

Young puppies may need overnight toilet breaks.

A practical routine includes:

A quiet period before bedtime
A final toilet opportunity
A sleeping area close enough for you to hear restlessness
A calm overnight toilet trip when needed
Minimal play or excitement
A quiet return to bed

Do not expect a very young puppy to remain dry all night immediately.

If your puppy wakes consistently at the same time, schedule the toilet trip slightly before they usually become restless. Gradually adjust the timing as bladder control develops.

Step 3: Make Outdoor Toileting Easy

Choose a consistent toileting location that is:

Safe
Easy to reach
Quiet enough for the dog to concentrate
Suitable in different weather
Made from a surface the dog is willing to use

Take your dog there on a lead so you can observe whether they actually toilet.

Keep the lead loose and allow time to sniff. Some dogs become too distracted, excited or worried to eliminate immediately.

What if Your Dog Does Not Go?

If your dog does not toilet after several quiet minutes:

Return indoors.
Supervise closely or use a suitable confinement area.
Try again shortly afterwards.
Avoid allowing unrestricted indoor wandering.

The dog may simply not need to go yet. The important part is preventing them from walking inside and immediately toileting behind the sofa.

Add a Toilet Cue

A cue can be helpful for travel, apartment living or bad weather.

Choose a phrase such as:

“Go toilet”
“Be quick”
“Do your business”

Say the cue quietly as your dog begins to eliminate. When they finish, mark the behaviour and reward immediately.

After enough repetitions, the cue may begin to predict the toileting behaviour.

Do not repeat the phrase continuously or pressure your dog while they are trying to eliminate.

Step 4: Reward Immediately

The reward should occur within seconds of your dog finishing, while you are still beside the toileting area.

Use:

A small high-value treat
Calm but enthusiastic praise
A brief play opportunity
Sniffing time
Continuing the walk

The RSPCA recommends rewarding immediately after the dog finishes toileting rather than waiting until they return indoors. Read the RSPCA toilet-training guidance.

Do not reward before your dog has finished. Some dogs may stop midway to collect the treat.

Do Not End Every Walk Immediately After Toileting

If toileting always causes the walk or outdoor time to end, some dogs learn to delay elimination.

Instead:

Allow your dog to finish.
Reward immediately.
Offer a few minutes of sniffing or gentle exploration when practical.
Return indoors calmly.

This teaches the dog that toileting outside produces good outcomes rather than ending all the fun.

Step 5: Respond to Accidents Calmly

Accidents are information. They indicate that supervision, timing, access or the training setup needs adjustment.

If You Catch Your Dog Starting

Calmly interrupt without frightening them and take them to the correct location.

If they finish outside, reward them.

Avoid clapping, shouting or rushing towards them. A startled dog may learn that toileting in front of people is unsafe.

If You Find an Accident Later

Say nothing to your dog.

They will not connect punishment with an accident that happened minutes or hours earlier. Clean the area and adjust your plan.

Never:

Rub the dog’s nose in it
Hit or push the dog
Shout
Drag them to the accident
Confine them as punishment
Deny water
Leave them outside for prolonged periods

Punishment can teach dogs to hide their toileting or avoid eliminating while the owner is nearby.

VCA advises calmly cleaning accidents rather than punishing the dog, as punishment may teach them not to toilet near people. Read the VCA housetraining guide.

Clean Accidents Thoroughly

Use an enzymatic cleaner designed for pet urine and faeces.

Follow the product instructions carefully:

Remove solid material first.
Blot fresh urine rather than rubbing it deeper.
Apply enough product to reach the affected layer.
Treat carpet underlay if contamination has soaked through.
Allow the required contact and drying time.
Test the cleaner on a hidden area first.
Keep pets away until the surface is safe and dry.
Do not mix cleaning chemicals.

Household sprays that only cover the smell may leave compounds detectable to your dog.

A blacklight may help locate possible urine staining, but many household materials fluoresce. Treat it as a clue rather than definitive proof.

Toilet Training an Adult Dog

Do not assume an adopted adult understands the rules of your home.

They may not know:

Which door leads outside
How to signal
Which surfaces are acceptable
Where the garden is
Whether toileting on a lead is permitted
Your household schedule

Begin as though the dog has never been trained:

Supervise closely
Offer frequent outings
Reward every outdoor success
Restrict unsupervised freedom
Keep a toilet diary
Increase access gradually

Many adult dogs learn quickly once the routine becomes predictable.

Surface Preferences

Dogs may develop preferences for:

Grass
Soil
Gravel
Concrete
Carpet
Fabric
Puppy pads
Artificial turf

A dog raised in a kennel may prefer concrete. A puppy trained exclusively on pads may seek soft indoor surfaces.

If your dog refuses the preferred outdoor surface:

Begin with a surface they will use.
Place it in the desired location.
Gradually mix or replace it with the target surface.
Reward every successful transition.
Change only one variable at a time.

Do not wait outdoors indefinitely or punish the dog for refusing an unfamiliar surface.

Weather and Outdoor Fear

Rain, wind, thunderstorms, traffic, darkness and unfamiliar noises may prevent a dog from toileting.

Helpful changes include:

Providing a covered toileting area
Going outside with the dog
Using a lead and calm encouragement
Improving outdoor lighting
Selecting a quieter location
Introducing raincoats positively if the dog tolerates one
Rewarding outdoor confidence separately
Using an indoor grass or turf area when necessary

If your dog appears frightened outdoors, address the fear rather than simply extending the toilet trip.

Toileting or Urine Marking?

These behaviours can look similar but may need different management.

Feature	Toileting	Urine marking
Amount	Usually a fuller bladder emptying	Often a small amount
Surface	Commonly horizontal	Often vertical, but not always
Posture	Normal elimination posture	May involve a raised leg
Pattern	Related to schedule or urgency	Often associated with scents, objects or social changes
Cause	Training, access, medical urgency or anxiety	Communication, hormones, stress or environmental change

A veterinary examination is still important because urinary disease can resemble marking.

When Accidents May Be Medical

Arrange a veterinary examination if your dog:

Was previously trained and suddenly has accidents
Urinates very frequently
Produces unusually large volumes
Drinks more than normal
Leaks urine while resting
Strains to urinate or defecate
Passes blood
Has diarrhoea
Vomits
Loses weight
Appears painful
Has difficulty walking or squatting
Seems confused
Is taking medication that may increase thirst or urination

Possible causes include:

Urinary tract disease
Bladder stones
Kidney disease
Diabetes
Cushing’s disease
Gastrointestinal disease
Parasites
Urinary incontinence
Arthritis
Neurological disease
Cognitive dysfunction
Medication effects

When Is It an Emergency?

Seek urgent veterinary care if your dog:

Repeatedly strains but cannot pass urine
Produces only drops while appearing distressed
Has a painful or swollen abdomen
Passes significant blood
Collapses
Becomes severely weak
Vomits repeatedly
Develops severe or bloody diarrhoea
Cannot stand
Appears acutely painful

An inability to urinate can be life-threatening and should never be treated as a housetraining problem.

Separation Anxiety and Confinement Distress

Accidents that occur only when the dog is alone may be associated with separation-related distress.

Other signs include:

Barking or howling
Pacing
Drooling
Destruction near exits
Frantic escape attempts
Refusing food when alone
Following the owner constantly
Becoming distressed during departure cues

Use a camera to observe your dog when you leave.

Do not assume that a crate will solve the problem. Confinement can increase panic in some dogs and create a risk of broken teeth, injured nails or other trauma.

Speak with your veterinarian and a qualified behaviour professional.

Dogs Raised in Unsanitary Conditions

Dogs from hoarding, commercial breeding or prolonged kennel environments may have learned to toilet where they sleep.

A small crate may not prevent accidents and may force the dog to remain beside waste.

Instead:

Use a larger pen
Provide separate sleeping and toileting areas
Keep bedding and surfaces clean
Offer very frequent outdoor opportunities
Reward appropriate elimination
Reduce the indoor toilet area gradually as habits improve

These dogs may need a slower and more individualised plan.

Common Toilet-Training Mistakes

Giving Too Much Freedom Too Soon

A dog may understand one room but not the entire house.

Waiting for the Dog to Ask

Many puppies do not yet know how to signal. Take them out proactively.

Rewarding After Coming Inside

The dog may associate the treat with entering the house rather than toileting.

Distracting the Dog Mid-Toilet

Praise and reward after they finish.

Using Punishment

Punishment can create fear and hidden accidents.

Leaving Accidents Partially Cleaned

Residual scent can encourage repeat use of the area.

Using the Crate for Too Long

A crate cannot compensate for an unrealistic schedule.

Restricting Water

Water restriction can be unsafe and does not teach bladder control.

Expecting Overnight Reliability Too Soon

Young puppies may still need scheduled toilet breaks.

Ignoring Sudden Regression

A previously reliable dog with new accidents may be unwell.

How to Increase Freedom

Increase access gradually after your dog has developed a consistent accident-free pattern.

You might progress from:

One supervised room
Two supervised rooms
Brief freedom after toileting
Longer supervised periods
Short unsupervised trials in a dog-proof area
Gradual access to more of the home

If an accident occurs, reduce freedom temporarily and increase toilet opportunities.

Avoid using one arbitrary accident-free milestone for every dog. Progress according to the individual dog’s reliability.

Preventing Setbacks

Return temporarily to a stricter routine after:

Moving home
Travel
Boarding
Illness
Surgery
A household schedule change
Arrival of a baby
Arrival of another pet
Severe weather
A stressful event
Changes to medication

Regression does not mean your dog has forgotten everything. Their routine or ability to cope may have changed.

Frequently Asked Questions

How often should I take my puppy outside?

Take them out after waking, eating, drinking, playing, excitement and confinement. Very young puppies may need opportunities every 30 to 60 minutes while awake, but the individual pattern is more important than a rigid timetable.

Should I wake my puppy overnight?

Some young puppies need overnight toilet breaks. Use their age, routine and accident history to guide timing.

Should I use puppy pads?

Pads can be helpful when outdoor access is limited, but they teach that toileting on a particular indoor surface is acceptable. Transition gradually if your eventual goal is outdoor-only toileting.

Should I carry my puppy outside?

Carrying may prevent accidents in apartment hallways or lifts. Once outside, place the puppy safely on the chosen surface and allow them to toilet.

Can I punish my dog if I catch them in the act?

No. Interrupt gently, move outside and reward if they finish there.

Why does my dog come inside and immediately toilet?

They may have been distracted, frightened or given unrestricted freedom too soon. Keep the outdoor trip calm, then supervise closely and try again shortly.

Why will my dog toilet outside only when nobody watches?

Past punishment may have made them nervous about eliminating near people. Use a longer lead, turn slightly away and provide quiet privacy.

Why does my dog refuse to toilet on a lead?

They may never have learned to do so. Practise calm lead time in the toileting area and avoid staring or applying pressure.

How do I teach my dog to ask to go out?

Once the toileting routine is established, you can teach a door signal such as sitting by the door, touching a bell or pressing a button. Continue offering scheduled breaks rather than relying entirely on the signal.

How long before my dog is fully trained?

It varies. Continue supervision and rewards until the behaviour is reliable across different rooms, routines and situations.

Final Thoughts from Dr Duncan Houston

Toilet training is not about catching mistakes. It is about creating enough successful repetitions that the correct location becomes the obvious choice.

Supervise carefully, offer frequent opportunities, reward immediately and clean accidents without drama. If progress suddenly reverses, consider medical, environmental and emotional causes before assuming your dog has simply forgotten their training.

Consistency and kindness build reliable habits. Punishment mostly builds a dog who becomes very skilled at finding somewhere private.

Get Personalised Toilet-Training Support With ASK A VET™

If your puppy keeps having accidents, your adult dog has suddenly regressed or you are unsure whether the problem is medical or behavioural, ASK A VET™ can help you decide what to do next.

The ASK A VET™ team can help you:

Review your dog’s toilet diary
Build a realistic daily schedule
Identify patterns and likely triggers
Consider possible medical causes
Choose between outdoor, pad or turf training
Plan apartment and overnight toilet routines
Troubleshoot crate or confinement difficulties
Decide when an in-person veterinary examination is needed

Difficulty passing urine, collapse, severe pain, repeated vomiting or bloody diarrhoea requires immediate local veterinary care.

For non-emergency guidance, visit AskAVet.com and start building a cleaner, calmer routine one successful toilet trip at a time.

Know how they are, wherever they are

The ASK A VET™ Tracker logs live location and activity trends, so a change in routine never goes unnoticed.

View tracker

About the author

Dr Duncan Houston

Veterinarian · Founder of ASK A VET

Every ASK A VET article is written and reviewed by qualified veterinarians.

About Dr. Duncan →drduncanthevet

How to Toilet Train a Puppy or Adult Dog in 5 Steps