Potty Training a Small Dog Is Harder Than You Think — Here’s Why

✍️ By Karim
🐾 Dog Training
📅 Updated June 2026
⏱️ 11 min read


Small dog sitting next to a potty training pad indoors

People assume small dogs are easier to manage — they’re smaller, they produce less mess, they live indoors more often. So why do Chihuahuas, Maltese, Shih Tzus, and Pomeranians consistently rank among the hardest breeds to potty train? The answer has nothing to do with stubbornness or intelligence. It’s biology, psychology, and a series of owner mistakes that are almost universal with small breeds. This guide breaks all of it down.

Lisa had owned large dogs her whole life — two Labradors, both trained within a few weeks. When she got her first small dog, a 10-week-old Chihuahua named Pico, she assumed the process would be even easier. How hard could it be with such a tiny dog?

Four months later, Pico was still having multiple accidents daily. He’d peed behind the sofa, under the bed, in the corner of every room — and always in spots Lisa hadn’t noticed until the smell set in. She’d tried pads, she’d tried a schedule, she’d tried taking him outside every hour. Nothing stuck.

The problem, she eventually discovered, was that she’d been applying large-dog logic to a small-dog body. Pico needed outdoor trips every 45 minutes — not every hour. His signals were tiny and fast — a quick sniff and squat that happened in seconds before she could react. And because he was small enough to hide in corners she couldn’t easily reach, his accidents were going undetected and uncleaned.

Once Lisa adjusted her schedule to 45-minute intervals, started keeping Pico on a leash indoors so he stayed visible, and treated every outdoor success like a major celebration — things changed within a week. “I trained two large dogs in my life and thought I knew what I was doing. Pico humbled me completely,” she said.

The Real Reasons Small Dogs Are Harder to Potty Train

Small dog potty training difficulties aren’t random — they have specific, consistent causes that apply across nearly all small breeds. Understanding them is the first step to solving them.

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Smaller Bladder = Less Hold Time
A Chihuahua’s bladder is physically smaller than a Labrador’s. A 3-month small breed puppy may only hold it for 45–60 minutes, compared to 2–3 hours for a larger breed at the same age.

Faster Elimination Signals
Small dogs squat faster and for shorter durations than large dogs. The sniff-circle-squat sequence happens so quickly that owners often miss the signal entirely — and react only after the accident is done.
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Accidents Happen in Hidden Spots
A small dog can fit behind sofas, under beds, and in corners that a larger dog couldn’t access. These spots stay wet and scent-marked for weeks because owners don’t find them until the smell is obvious.
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Higher Weather Sensitivity
Small dogs feel cold, rain, and wind much more intensely than larger breeds. This causes them to rush outdoor trips without fully eliminating — or refuse to go outside at all in bad weather.
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Small Dog Syndrome from Owners
Owners of small dogs are statistically more likely to excuse accidents, pick up the dog instead of redirecting, or skip discipline entirely because “it’s such a small mess.” These responses actively delay training.
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More Indoor Time = More Opportunities
Small dogs spend more time indoors than larger breeds, have more unsupervised access to every room, and are carried rather than walked — all of which reduce training consistency.

🧠 Key insight: Small dogs aren’t stubborn — they’re undertrained. The methods that work for large breeds need to be applied more frequently, more consistently, and with more attention to the small-breed-specific challenges above.

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Indoor Potty Training for Small Dogs: The Adjusted Schedule Small Breed Specific

The standard potty training schedule — based on one hour per month of age — needs to be shortened for small breeds. Here’s the adjusted timing that works:

Age Standard Large Breed Interval Small Breed Adjusted Interval Daily Trips
8–10 weeks Every 1–2 hours Every 30–45 minutes 14–16 trips
10–12 weeks Every 2 hours Every 60–75 minutes 12–14 trips
3–4 months Every 3 hours Every 90 minutes 8–10 trips
5–6 months Every 4 hours Every 2–3 hours 6–8 trips
8 months+ Every 4–6 hours Every 3–4 hours 5–6 trips
⚠️ Trigger trips still apply: These intervals are for resting periods only. After every meal, nap, play session, and excitement event — take your small dog out immediately, regardless of when the last trip was.

How to Potty Train Your Small Dog Quickly: The Step-by-Step Method

1
Keep your small dog on a leash or in your eyeline at all times indoors
This is the single most impactful change for small breed training. A leash attached to you (or a tether to furniture nearby) means your dog can never sneak to a hidden corner unseen. You catch every signal before the accident happens.

2
Learn your dog’s micro-signals — they happen in seconds
Small dogs show pre-elimination signals just like large dogs — but faster and more subtly. Watch for: sudden intense sniffing, lowering of the backend, a quick circling motion, or simply losing interest in what they were doing. These all mean “right now.”

3
Use an indoor grass pad as a consistent backup spot
For bad weather, nighttime, or apartments, an artificial grass pad placed in one fixed location gives your small dog a reliable indoor option without creating a “anywhere is okay” habit. Use the same cue word here as you would outdoors.

4
Treat every success like a celebration
Small dogs respond especially strongly to vocal enthusiasm. The moment your dog finishes in the right spot: high-pitched excited praise + tiny high-value treat within 3 seconds. Don’t underestimate the power of your voice for small breeds.

5
Do a full hidden-accident audit of your home
Get on your hands and knees and check every hidden corner, under every piece of furniture, and behind every door. Use a UV blacklight if needed — dried urine glows clearly. Every unmarked spot that’s been missed is pulling your dog back to that location.

6
Never carry your dog outside to go potty
Small dog owners frequently carry their dogs to the outdoor spot, removing the dog’s ability to learn the route and develop the habit of walking to the door. Always walk your dog to the spot — even if they’re tiny and it’s faster to carry them.

🎬 Watch our full video guide on potty training small dogs — including indoor pad setup and the exact small-breed schedule:

▶️ Watch on YouTube

Indoor Potty Solutions for Small Dogs: Which Works Best?

Small dogs have more indoor potty options than larger breeds — and choosing the right one (and using it correctly) makes a significant difference in training speed.

Option Best For Key Advantage Common Mistake
🌿 Artificial grass tray Long-term indoor solution Most natural feel, reusable, easy clean Moving it around — keep it in ONE fixed spot
📄 Absorbent pads Early training stage Disposable, attractant scent available Using multiple pads in different rooms
🏠 Indoor dog bathroom Apartment dwellers Contains mess, looks clean Placing it too close to food or water
🚪 Outdoor-only training Houses with easy yard access Cleaner long-term habit Inconsistent access in bad weather
✅ Pro tip: If using pads, choose ones with a built-in attractant scent and place them in only one location. Multiple pads scattered around the house teach your dog that “anywhere soft is acceptable” — which is not the habit you want.

How to Stop Your Small Dog from Peeing in the House for Good

Stopping indoor accidents in small dogs requires a combination of preventing hidden accidents and building a stronger outdoor (or pad) habit simultaneously.

  • Restrict access to rooms you can’t supervise — use baby gates or close doors to limit the area your small dog can roam unsupervised
  • Clean every accident twice with enzymatic cleaner — small dog urine is more concentrated than large dog urine and leaves stronger scent markers
  • Add a UV blacklight check weekly — small accidents in corners dry invisibly and continue attracting your dog back to the same spot for weeks
  • Never excuse “small” accidents — the size of the mess doesn’t change the training impact; treating a small accident differently than a large one sends mixed signals
  • Maintain the schedule even on weekends — small dogs form habits faster when schedules are perfectly consistent, and break faster when they’re not

🐾 Stop the Small-Dog Accidents — Start the Program

The 7-Day Potty Training Program has been used successfully with Chihuahuas, Maltese, Pomeranians, and dozens of other small breeds. The method works — when applied correctly for small-breed needs.

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Potty Training a Small Dog at 8 Months: Breaking Established Habits

An 8-month-old small dog that hasn’t been fully trained presents a specific challenge: they’ve had months to establish hidden accident spots, develop routines around those spots, and learn that small messes go unnoticed. The indoor accident habit is well-established — which means retraining requires more than just a schedule. It requires a complete environmental reset.

  1. Do the full hidden-accident audit — find and enzymatically clean every spot in the house before restarting training
  2. Reset freedom completely — start as if they’re a brand new puppy: leash indoors, crate when unsupervised, no roaming unsupervised
  3. Tighten the schedule below age formula — for an 8-month small breed, treat them as if they’re 4 months during the reset period
  4. Over-reward for two weeks straight — every outdoor success gets your highest-value treat plus big praise, with no exceptions

Small Dogs vs Large Breeds: Key Potty Training Differences

Factor Small Dogs Large Breeds (e.g. Golden Retriever)
Hold time per month of age 45–60 min 60–90 min
Signal speed Very fast — seconds Slower — easier to catch
Weather sensitivity High — may refuse cold/rain Lower — more weather tolerant
Indoor access More rooms, hidden corners Larger size limits hidden spots
Owner tendency Excuse accidents, over-carry Take training more seriously
Training duration Often 2–3x longer Typically 3–6 weeks
Indoor option suitability Very suitable — standard practice Less common — usually outdoor only

Frequently Asked Questions

Why are small dogs harder to potty train than large dogs?
Small dogs have smaller bladders that need more frequent emptying, faster elimination signals that are easy to miss, greater sensitivity to weather that causes incomplete outdoor trips, and more access to hidden indoor spots where accidents go undetected. Combined with owner tendencies to be more lenient with small breeds, these factors make consistent training more challenging — but absolutely achievable with the right approach.

How often should I take my small dog out to potty?
More frequently than the standard formula suggests. A small breed puppy at 3 months should go out every 60–90 minutes during the day, plus immediately after every meal, nap, and play session. By 6 months, most small dogs can manage 2–3 hour intervals during calm periods, but trigger-based trips remain essential. When in doubt, err toward more frequent trips rather than fewer.

Should I use pee pads or outdoor training for my small dog?
Both can work — the right choice depends on your living situation. Apartment dwellers or those in cold climates often do better with a consistent indoor pad or grass tray. Those with yard access can train outdoors from the start. You can also do both — a designated indoor pad for emergencies while building the primary outdoor habit. The most important thing is consistency: one fixed spot, same cue word, same reward every time.

My small dog keeps peeing in hidden corners — how do I stop it?
First, do a complete hidden-accident audit with a UV blacklight. Clean every spot twice with enzymatic cleaner. Then restrict your dog’s indoor freedom completely — leash, crate, or baby gates to limit access to unsupervised areas. As training progresses and accidents decrease, expand freedom room by room. The hidden corner habit breaks when the scent trigger is fully removed and supervision prevents new accidents from happening in those spots.

Is it normal for small dog potty training to take longer?
Yes — small breeds typically take 2–3 times longer to fully potty train compared to larger breeds under similar methods. Full reliability (where accidents become genuinely rare exceptions) often takes 3–6 months with small dogs versus 6–10 weeks with larger breeds. This is not a sign of failure or stubbornness — it’s a normal reflection of the physiological and environmental factors that make small dog training more complex.

My small dog refuses to go outside in cold or rainy weather. What do I do?
This is one of the most common small-dog training challenges. Solutions include: a dog coat or sweater for cold weather trips, a covered outdoor area near the door, or accepting an indoor pad as a permanent backup option during bad weather. Never force a small dog to stay outside in uncomfortable conditions — it creates a negative association with outdoor trips that makes the problem worse. Gradually desensitize to weather by keeping outdoor trips very short and rewarding heavily for going despite conditions.

Why does my small dog signal so quickly that I can’t react in time?
Small dogs have a faster squat response than large breeds — from first sniff to squatting can happen in under three seconds. The solution is to catch the signal earlier: watch for the moment your dog breaks from what they’re doing and starts sniffing the floor with sudden intensity. That’s your cue to move immediately — before the squat begins. Keeping your dog on a leash indoors so they’re always within your immediate field of vision is the most reliable way to catch these early signals consistently.

🐾 Small Dog, Big Results — in Just 7 Days

The 7-Day Potty Training Program works for every breed — including the ones everyone says are “impossible.” Apply the right method consistently and your small dog will surprise you.

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Written by Karim
Certified Dog Trainer · Founder of 7-daypottytraining.com · Small breed specialist

This article is for educational purposes only. Individual results vary by dog and consistency of training. If your dog shows persistent behavioral or medical issues, consult a licensed veterinarian or certified professional dog trainer.