Poodle Shih Tzu Mix (Shih-Poo): Complete Breed Guide
Everything about the Poodle Shih Tzu mix (Shih-Poo): size, coat types, temperament, health risks, grooming, cost.
The Shih-Poo at a Glance: What You're Getting Into
The Poodle Shih Tzu mix — commonly called the Shih-Poo or Shihpoo — is a designer crossbreed that combines the intelligence and low-shedding coat of the Poodle with the affectionate, easygoing nature of the Shih Tzu. First deliberately bred in North America in the late 1990s and early 2000s, the Shih-Poo was part of the initial wave of "designer dogs" aimed at creating small companion animals suited to apartment living and allergy-sensitive households.
But here's what every prospective owner needs to understand before bringing one home: mixed-breed dogs are inherently variable. Unlike purebred dogs with generations of standardized breeding behind predictable traits, a Shih-Poo's appearance, size, coat type, and even temperament can differ significantly — even between littermates. This guide breaks down what you can reasonably expect, where uncertainty lives, and how to make an informed decision.
Weight: 8–18 lb (3.6–8.2 kg) | Height: 8–15 in (20–38 cm) at shoulder
Lifespan: 12–16 years | Group: Toy/Companion (designer crossbreed)
Coat: Variable — wavy to curly, low to moderate shedding
Best for: Apartment dwellers, families with older children, seniors, first-time owners
Parent Breed Breakdown: Poodle Meets Shih Tzu
Understanding the Shih-Poo starts with understanding its parent breeds. The traits your dog inherits will fall somewhere on the spectrum between these two distinct dogs.
| Trait | Toy/Miniature Poodle | Shih Tzu |
|---|---|---|
| Origin | Germany/France — water retriever turned companion | Tibet/China — ancient palace companion breed |
| AKC Weight | Toy: 4–6 lb; Miniature: 10–15 lb | 9–16 lb (4–7.3 kg) |
| Height | Toy: ≤10 in; Mini: 10–15 in | 9–10.5 in (23–27 cm) |
| Coat | Curly, single-layered, very low shedding | Long, flowing double coat, moderate shedding |
| Temperament | Highly intelligent, alert, active, trainable | Affectionate, outgoing, stubborn, low-energy |
| Trainability | Exceptional — ranked #2 in canine intelligence (Stanley Coren) | Moderate — responds to food motivation, can be willful |
| Exercise Needs | 30–60 min/day | 20–30 min/day |
| Lifespan | 12–15 years | 10–18 years |
| Brachycephalic? | No (dolichocephalic) | Yes (brachycephalic — short muzzle) |
The tension between these parent breeds is what creates the Shih-Poo's charm — and its unpredictability. You may get a dog with a Poodle's sharp mind trapped behind a Shih Tzu's stubborn streak, or a Shih Tzu's mellow disposition paired with a Poodle's need for mental stimulation. Every individual lands somewhere different on this spectrum.
Generations Explained: F1, F1B, and Multigen Shih-Poos
- F1 (First Generation): One purebred Poodle × one purebred Shih Tzu. Maximum genetic diversity, but highest trait variability. Coat type and size are least predictable.
- F1B (First-Generation Backcross): An F1 Shih-Poo bred back to a purebred Poodle (most common) or purebred Shih Tzu. Typically produces more Poodle-like coats with better low-shedding consistency.
- F2 (Second Generation): Two F1 Shih-Poos bred together. Trait variability remains high — genetics recombine unpredictably.
- Multigen (F3+): Multiple generations of Shih-Poo × Shih-Poo breeding. Traits stabilize somewhat, but the breed lacks an established standard, so consistency is never guaranteed.
Most Shih-Poos available from breeders are F1 or F1B crosses. The F1B backcross to a Poodle is particularly popular because it increases the likelihood of inheriting the Poodle's non-shedding, curly coat — a key selling point for allergy-sensitive households. However, even F1B puppies can produce individuals with Shih Tzu-dominant coats that shed moderately.
If a breeder cannot clearly tell you the generation of their puppies and show documentation of the parent breeds, treat this as a red flag. Reputable designer-breed breeders maintain detailed pedigree records even when breeding crossbreeds.
Size, Coat, and Appearance: The Variability Factor
Because Shih-Poos are typically bred from Toy or Miniature Poodles (not Standard Poodles), the size range is relatively contained — but still spans a significant window.
| Poodle Parent | Expected Weight Range | Expected Height Range |
|---|---|---|
| Toy Poodle (4–6 lb) | 8–12 lb (3.6–5.4 kg) | 8–11 in (20–28 cm) |
| Miniature Poodle (10–15 lb) | 10–18 lb (4.5–8.2 kg) | 10–15 in (25–38 cm) |
Within a single litter, you may see puppies that mature to 9 lb alongside siblings that reach 16 lb. This is normal for F1 crosses and reflects the genetic lottery of mixed-breed inheritance.
Coat Type Possibilities
The Shih-Poo's coat is one of its most variable — and most important — traits. Three main coat types appear in this cross:
- Curly/Poodle-dominant coat: Tight curls, single-layered, very low shedding. Requires professional grooming every 6–8 weeks. Most common in F1B puppies backcrossed to a Poodle.
- Wavy/blend coat: Loose waves with some body, may have a light undercoat. Low to moderate shedding. The most common F1 coat type. Needs brushing 3–4 times per week plus professional grooming every 8–10 weeks.
- Straight/Shih Tzu-dominant coat: Longer, straighter hair with a double coat. Moderate shedding. Requires daily brushing to prevent matting and professional grooming every 6–8 weeks. Least common but does appear, especially in F2 litters.
Is the Shih-Poo hypoallergenic? No dog is truly hypoallergenic. The term is a marketing label, not a veterinary or scientific classification. However, Shih-Poos with Poodle-dominant coats produce less dander and shed less hair, which reduces — but does not eliminate — allergen exposure. According to the American Kennel Club, no breed is guaranteed to be safe for allergy sufferers. If allergies are a concern, spend time with the specific puppy or adult dog before committing, and consider consulting an allergist.
Temperament: Best-Case Scenarios and Challenges
The Shih-Poo's temperament is generally described as friendly, affectionate, and adaptable — but the reality is more nuanced. Here's how the trait spectrum typically plays out:
- Social and outgoing with strangers (Shih Tzu influence)
- Eager to learn tricks and games (Poodle influence)
- Content with moderate exercise — adapts to owner's energy
- Good with children who handle dogs gently
- Alert without excessive barking
- Enjoys cuddling and proximity to owners
- Stubbornness during training (Shih Tzu independence)
- Separation anxiety if left alone for long periods
- Excessive barking at doorbells, passersby, or noises
- Small-dog syndrome: snappishness when handled roughly
- Potty training difficulty — small bladders, stubborn streak
- Resource guarding if not socialized early
Who This Mix Suits Best
The Shih-Poo thrives in households where someone is home for significant portions of the day. They are not well-suited to owners who work 10-hour days with no midday break for the dog. Ideal matches include:
- Apartment dwellers: Their small size and moderate energy make them excellent urban dogs. They don't need a yard.
- Families with children ages 8+: Younger children may handle a small dog too roughly, risking injury to the dog and a fear-based bite response.
- Seniors and retirees: The Shih-Poo's companionship drive and manageable exercise needs make it a strong match for less active owners.
- First-time dog owners: Generally forgiving of beginner training mistakes, though housebreaking requires patience and consistency.
- Work-from-home households: This breed bonds closely and does best with regular human presence.
Health Considerations: The Hybrid Vigor Myth vs. Reality
One of the most persistent claims about designer dogs is that crossbreeding automatically produces healthier dogs through "hybrid vigor" (heterosis). The reality is more complicated and deserves honest examination.
What hybrid vigor actually means: In genetics, heterosis refers to the tendency of crossbred offspring to show improved traits compared to the average of their purebred parents — primarily when both parent populations carry different recessive disease genes. The crossbred offspring are less likely to inherit two copies of the same recessive mutation.
What it does NOT mean: Hybrid vigor does not guarantee a healthier dog. It does not eliminate dominant genetic diseases, structural issues, or conditions that both parent breeds share. According to research published in the Journal of the American Veterinary Medical Association, mixed-breed dogs show lower rates of some inherited disorders but equal or higher rates of others compared to purebreds. Always consult your veterinarian for breed-specific health screening recommendations.
Health Conditions to Screen For
Because the Shih-Poo inherits from two breeds with well-documented health risks, responsible breeders should test parent dogs for the following conditions. Ask for documentation — a verbal promise is not sufficient.
| Condition | Inherited From | Prevalence/Notes | Screening Test |
|---|---|---|---|
| Patellar Luxation | Both breeds | Common in small breeds; kneecap slips out of place. Grades I–IV. | OFA patella evaluation |
| Progressive Retinal Atrophy (PRA) | Both breeds | Gradual vision loss leading to blindness. Recessive inheritance. | DNA test (prcd-PRA); OFA eye exam |
| Brachycephalic Obstructive Airway Syndrome (BOAS) | Shih Tzu | Breathing difficulty from shortened skull. Varies by muzzle length inherited. | Veterinary respiratory assessment |
| Hip Dysplasia | Poodle (miniature lines) | Malformed hip joint causing arthritis. Less common in toy breeds but present. | OFA or PennHIP evaluation |
| Dental Disease | Both breeds | Small mouths crowd teeth, accelerating plaque buildup and periodontal disease. | Annual veterinary dental exam |
| Allergies (Skin/Food) | Both breeds | Atopic dermatitis and food sensitivities are common in both parent breeds. | Veterinary dermatology workup as needed |
| Renal Dysplasia | Shih Tzu | Abnormal kidney development. Can manifest in puppies or young adults. | No reliable screening test; monitor kidney values |
Estimated cost for a full health screening panel on parent dogs (OFA tests + DNA panels): $800–$1,500 per breeding pair. If a breeder cannot show you these results, they are not performing health testing.
Grooming, Exercise, and Daily Care
Grooming Requirements by Coat Type
Grooming is a non-negotiable part of Shih-Poo ownership. Even the lowest-maintenance coat type in this cross requires regular attention. Budget for the following:
- Curly coat (Poodle-dominant): Brush 3–5 times per week with a slicker brush and metal comb. Professional grooming every 6–8 weeks. Expect $50–$85 per grooming session depending on your region. Annual grooming cost: $400–$750.
- Wavy coat (blend): Brush 3–4 times per week. Professional grooming every 8–10 weeks. Annual grooming cost: $300–$550.
- Straight coat (Shih Tzu-dominant): Daily brushing to prevent matting, especially behind ears and in armpits. Professional grooming every 6–8 weeks. Annual grooming cost: $400–$700.
Regardless of coat type, plan on daily teeth brushing (use a canine-formulated enzymatic toothpaste — human toothpaste contains xylitol and fluoride, both toxic to dogs), weekly ear checks (floppy-eared Shih-Poos are prone to ear infections), and nail trims every 2–4 weeks.
Exercise Needs
The Shih-Poo typically requires 30–45 minutes of daily activity, which can be split into two or three short walks plus indoor play sessions. This is a companion breed, not an athletic one. Avoid overexertion in hot or humid weather, especially if your dog has inherited a shorter muzzle from the Shih Tzu parent — brachycephalic dogs overheat rapidly and are at risk for respiratory distress.
Mental stimulation matters as much as physical exercise for Shih-Poos with strong Poodle influence. Puzzle feeders, short training sessions (5–10 minutes, 2–3 times daily), and scent games prevent boredom-related behaviors like excessive barking or destructive chewing.
Training: What Works and What Doesn't
Shih-Poos respond best to positive reinforcement training — reward-based methods using small food treats, praise, and play. Force-free, LIMA (Least Intrusive, Minimally Aversive) approaches produce the most reliable results with this cross.
Never use shock collars, prong collars, or alpha roll techniques on a Shih-Poo. Small dogs are physically fragile, and aversive methods damage the trust bond while increasing fear-based reactivity. If you're struggling with behavioral issues, consult a certified professional dog trainer (CPDT-KA or IAABC-credentialed) who uses positive methods.
Housebreaking timeline: Expect 4–8 months for reliable house training. Small breeds have smaller bladders and faster metabolisms, meaning more frequent potty breaks. Take puppies outside every 1–2 hours during the day, immediately after meals and naps, and reward successful outdoor elimination with a high-value treat within 1–2 seconds of the behavior.
Socialization window: The critical socialization period closes around 12–14 weeks of age. Expose your Shih-Poo puppy to diverse people, surfaces, sounds, and other vaccinated dogs during this window to reduce fearfulness later in life.
Cost Breakdown: Purchase Price and Lifetime Expenses
Understanding the true cost of a Shih-Poo prevents sticker shock and helps you budget realistically for the dog's lifetime needs.
| Expense Category | Low Range | Mid Range | High Range |
|---|---|---|---|
| Puppy Purchase (Breeder) | $800–$1,200 | $1,200–$2,000 | $2,000–$3,500 |
| Adoption/Rescue Fee | $150–$300 | $300–$500 | $500–$700 |
| First-Year Veterinary Care | $400–$600 | $600–$900 | $900–$1,400 |
| Annual Grooming | $300–$450 | $450–$650 | $650–$900 |
| Annual Food & Treats | $180–$250 | $250–$400 | $400–$600 |
| Pet Insurance (Annual) | $300–$450 | $450–$650 | $650–$900 |
| Supplies (First Year) | $200–$350 | $350–$550 | $550–$800 |
Estimated first-year total (breeder puppy, mid-range): $3,250–$5,150. Estimated annual ongoing cost: $1,430–$2,950.
Breeder vs. Rescue: Where to Find a Shih-Poo
From a breeder: Look for breeders who perform health testing on both parent dogs (not just "vet-checked" — that's a basic exam, not genetic screening), offer a written health guarantee of at least 1–2 years, require a spay/neuter contract for pet-quality puppies, and have a take-back clause ensuring they'll accept the dog back at any point in its life. The AKC does not register designer breeds, but reputable breeders will have AKC-registered parent dogs with verifiable health clearances through the Orthopedic Foundation for Animals (OFA).
From rescue: Shih-Poos appear in breed-specific rescues (Poodle rescues and Shih Tzu rescues often take in mixed-breed dogs) and general small-dog rescues. Check Petfinder.com and Adoptapet.com using search filters for "Shih Tzu mix" or "Poodle mix." Rescue dogs may be adults with known temperaments — an advantage if you want predictability — but health history may be incomplete.
Frequently Asked Questions
What two breeds make up a Shih-Poo?
A Shih-Poo is a cross between a Poodle (typically Toy or Miniature size) and a Shih Tzu. The Poodle parent is usually the dam (mother) in F1 breedings, as Toy Poodles are more commonly used in breeding programs, though either breed can serve as either parent.
How big will my Poodle Shih Tzu mix get?
Most Shih-Poos reach 8–18 lb (3.6–8.2 kg) and stand 8–15 inches (20–38 cm) at the shoulder. The exact size depends heavily on whether the Poodle parent was a Toy or Miniature, and which parent's size genes dominate. Expect your puppy to reach roughly 75% of adult weight by 6 months and full size by 10–12 months.
What will the temperament be like?
Most Shih-Poos are affectionate, people-oriented, and moderately playful. However, individual temperament varies. Some lean toward the Poodle's alertness and trainability; others inherit the Shih Tzu's laid-back independence. Early socialization (before 14 weeks) and consistent positive reinforcement training have a stronger influence on adult temperament than genetics alone.
Is this mix hypoallergenic or low-shedding?
No dog is truly hypoallergenic. Shih-Poos with Poodle-dominant curly coats are low-shedding and may be better tolerated by people with mild dog allergies. However, F1 puppies with Shih Tzu-dominant coats will shed moderately, and all Shih-Poos produce allergenic dander and saliva proteins. If allergies are a primary concern, an F1B backcross to a Poodle offers the best odds of a low-shedding coat — but there are no guarantees.
What health issues might this mix inherit?
Key concerns include patellar luxation (kneecap dislocation), progressive retinal atrophy (PRA), dental disease, allergies, and — if the puppy inherits a short muzzle — brachycephalic obstructive airway syndrome (BOAS). Crossbreeding reduces the probability of some recessive conditions compared to purebred parents, but does not eliminate health risks. Request health testing documentation from breeders and maintain regular veterinary checkups.
How much does a Poodle Shih Tzu mix cost?
From a breeder, expect to pay $800–$3,500 depending on the breeder's reputation, health testing practices, and your region. Adoption fees from rescues typically range from $150–$700. First-year expenses including veterinary care, grooming, food, and supplies typically total $3,250–$5,150 for a breeder-sourced puppy.
Do Shih-Poos bark a lot?
It depends on the individual. The Poodle side contributes alertness and a tendency to vocalize at strangers or sounds; the Shih Tzu side tends to be less bark-prone. Consistent training from puppyhood — rewarding quiet behavior and not reinforcing demand barking — keeps vocalization manageable. If your Shih-Poo barks excessively, a certified positive-reinforcement trainer can help with counter-conditioning and desensitization protocols.
Are Shih-Poos good with other dogs?
Generally yes, especially when socialized early. Shih-Poos tend to be sociable rather than dog-aggressive. However, their small size makes them vulnerable to injury from larger dogs during play. Supervise interactions and choose playmates of compatible size and energy level.
Beth Carrasco
All our authors care for dogs every day — read more of their work on the authors page.
