Shih Tzu Dachshund Mix: Complete Breed Guide for Prospective Owners

What Is a Shih Tzu Dachshund Mix?

The Shih Tzu Dachshund mix — sometimes called a "Schweenie" or "Dachshund Tzu" — is a designer cross between two AKC-recognized purebreds: the Shih Tzu and the Dachshund. This small companion dog typically weighs between 9 and 25 pounds (4–11 kg) and stands 8 to 13 inches (20–33 cm) tall at the shoulder, though individual variation is significant because the parent breeds differ substantially in body structure.

Unlike some designer mixes that have been standardized over multiple generations, the Shih Tzu Dachshund mix remains relatively uncommon and is almost always produced as a first-generation (F1) cross. That means predictability is limited — puppies in the same litter can look and behave quite differently from one another.

Parent Breed Breakdown

Understanding the parent breeds is the only reliable way to anticipate what a Shih Tzu Dachshund mix puppy might become. Here is a side-by-side comparison of the two foundation breeds:

The contrast is significant. The Shih Tzu was bred purely for companionship over centuries, while the Dachshund was bred to chase prey into underground burrows — a job requiring independence, tenacity, and a loud bark. A mix puppy can inherit any combination of these drives.

Understanding Generations: F1, F1B, and Beyond

Because the Shih Tzu Dachshund mix has not achieved the popularity of crosses like the Labradoodle or Goldendoodle, multigenerational breeding programs are virtually nonexistent. Expect any puppy you find to be an F1 cross, which means each individual is essentially a genetic lottery.

Size Range: How Big Will a Shih Tzu Dachshund Mix Get?

The size of a Shih Tzu Dachshund mix depends heavily on whether the Dachshund parent was a standard or miniature. Most breeders use miniature Dachshunds to keep the size compatible with the Shih Tzu, but this is not universal.

Important note on body structure: Dachshunds carry a dominant gene for chondrodysplasia (dwarfism), which produces their characteristic short legs and elongated spine. A Shih Tzu Dachshund mix may inherit moderate-to-severe spinal elongation, which has direct health implications discussed below. You cannot predict the degree of body elongation at the puppy stage.

Temperament: What to Expect (and What Might Surprise You)

The temperament range in this mix is wide. Here are the realistic scenarios based on which parent's behavioral tendencies dominate:

Best-Case Scenario

The puppy inherits the Shih Tzu's sociable, people-oriented nature combined with the Dachshund's alertness without excessive stubbornness. Result: a friendly, moderately playful companion who bonds closely with family, greets visitors warmly, and has enough spunk to be entertaining without being overwhelming. This dog enjoys 30–45 minutes of daily activity and is content to lounge for the rest of the day.

Challenging Scenario

The puppy inherits the Dachshund's prey drive, wariness of strangers, and vocal tendencies combined with the Shih Tzu's distractibility during training. Result: a dog who barks at every sound, chases small animals obsessively, resists recall commands, and may resource-guard food or toys. This combination requires patient, experienced handling and consistent positive reinforcement training from puppyhood.

Common Temperament Traits Across Most Schweenies

• Strong attachment to one or two people — both parent breeds are known for velcro-dog tendencies
• Moderate-to-high alertness — expect barking at doorbells, passersby, and unfamiliar sounds
• Stubborn streak — the Dachshund's independent hunting heritage makes off-leash reliability difficult
• Affectionate when on their terms — many prefer sitting beside you rather than being held or carried
• Potential separation anxiety — both breeds are prone to distress when left alone for extended periods

Coat Types and Grooming Requirements

Coat inheritance is one of the most variable aspects of this mix. The Shih Tzu carries genes for a long, flowing double coat with hair-like texture (similar to human hair, growing continuously). The Dachshund comes in three distinct coat varieties:

• Smooth: Short, dense, close-lying fur — the most common Dachshund coat
• Longhaired: Silky, feathered fur on ears, chest, legs, and tail
• Wirehaired: Rough, wiry outer coat with a softer undercoat

The resulting mix coat depends on which Dachshund variety was used and which genes the puppy inherits. Here are the most common outcomes:

Is the Shih Tzu Dachshund Mix Hypoallergenic?

No dog is truly hypoallergenic. The Shih Tzu parent is often marketed as "low-allergen" because its hair-like coat sheds less dander into the environment. However, a Schweenie may inherit the Dachshund's shedding coat instead, making allergen exposure unpredictable. If you have dog allergies, spend at least 2–3 hours with the specific puppy or adult dog before committing, and consult an allergist. Even low-shedding coats produce allergenic proteins in saliva and skin cells.

Health Considerations: Hybrid Vigor vs. Reality

One persistent myth about designer mixes is that "hybrid vigor" eliminates inherited health problems. The reality, according to veterinary geneticists, is more nuanced. While crossbreeding can reduce the risk of recessive conditions that are concentrated within a single breed's gene pool, it does not protect against conditions that both parent breeds share or conditions caused by dominant genes.

Here are the health conditions a Shih Tzu Dachshund mix may inherit, organized by risk level:

High-Risk Conditions (Both Breeds Predisposed)

Intervertebral Disc Disease (IVDD): This is the single most significant health concern for this mix. Dachshunds have the highest IVDD prevalence of any breed — approximately 1 in 4 Dachshunds will experience a disc herniation during their lifetime, per the Merck Veterinary Manual. The Shih Tzu is also a chondrodystrophic breed with elevated IVDD risk. A mix inheriting the elongated spine from the Dachshund side faces substantial risk.

• Symptoms: Reluctance to jump or climb stairs, hunched back, crying when picked up, hind leg weakness or paralysis
• Onset: Typically 3–7 years of age, though it can occur earlier
• Treatment cost: Conservative management $500–$2,000; surgical decompression $3,000–$8,000+
• Prevention: Use ramps instead of allowing furniture jumping; maintain lean body condition (BCS 4–5/9); avoid activities that stress the spine

Patellar Luxation: Both breeds are predisposed to this kneecap dislocation condition. Grades range from I (occasional skipping) to IV (permanent dislocation requiring surgery).

Moderate-Risk Conditions (Breed-Specific)

What Responsible Breeders Should Test For

If purchasing from a breeder, ask for documentation of these health screenings on both parent dogs:

• OFA or PennHIP hip evaluation (Dachshund parent)
• CERF or OFA eye examination (both parents, within past 12 months)
• Patella evaluation (both parents)
• Cardiac exam (both parents)

A breeder who cannot provide these clearances is not performing due diligence. Consult your veterinarian about establishing a preventive care plan tailored to this mix's specific risk profile.

Cost and Availability: What You Will Actually Pay

The Shih Tzu Dachshund mix occupies an unusual position in the designer dog market — it is uncommon enough that supply is limited, but not trendy enough to command the premium prices seen with Doodle mixes.

Purchase Price Ranges (2026 Estimates)

First-Year Ownership Costs

Beyond the purchase price, budget for these first-year expenses:

• Initial veterinary exam + vaccines: $300–$600 (DHPP series, rabies, bordetella; spay/neuter if not included)
• High-quality small-breed kibble: $200–$400/year (look for AAFCO complete-and-balanced statement; brands like Royal Canin Small Breed, Hill's Science Diet Small Paws, or Purina Pro Plan Small Breed)
• Professional grooming (if longer coat): $240–$500/year (every 6–10 weeks)
• Pet insurance: $30–$55/month for accident-and-illness coverage — strongly recommended given IVDD risk
• Supplies (crate, harness, ramp, bed, toys): $150–$350

Estimated first-year total: $2,000–$4,500 including the puppy purchase, depending on coat type and whether health issues arise.

Who Should (and Shouldn't) Consider This Mix

Based on the trait variability and care requirements described above, here is a practical fit assessment:

This Mix Suits You If:

• You live in an apartment or smaller home — their exercise needs are modest (30–45 minutes of daily walking and indoor play)
• You work from home or can arrange midday visits — separation anxiety is common in both parent breeds
• You have experience with stubborn or vocal small dogs — or are willing to invest in professional positive-reinforcement training
• Your children are age 8+ and understand how to handle a small, fragile dog gently
• You are prepared for potential IVDD-related veterinary expenses and have pet insurance or an emergency fund of $3,000–$5,000
• You enjoy a dog with personality — this mix tends to be expressive, opinionated, and entertaining

This Mix Is a Poor Fit If:

• You need a predictable hypoallergenic dog — coat type and shedding level are too variable
• You want a quiet dog — the Dachshund's vocal tendencies are strong in many Schweenies
• You have small pets (hamsters, rabbits, pet birds) — the Dachshund prey drive may surface unpredictably
• You are away from home 8+ hours daily without pet care support
• You have toddlers who may accidentally injure a small, long-backed dog
• You want reliable off-leash recall — the hunting instinct makes this extremely difficult to achieve

Frequently Asked Questions

What two breeds make up the Shih Tzu Dachshund mix?

The Shih Tzu (a toy companion breed originating in China/Tibet) and the Dachshund (a hound breed originating in Germany). The Shih Tzu was bred as a lap dog for Chinese royalty, while the Dachshund was bred to hunt badgers and other burrowing animals. These very different histories create a wide temperament range in their offspring.

How big will a Shih Tzu Dachshund mix get?

Most adults fall between 9–25 lb (4–11 kg) and 8–13 inches (20–33 cm) at the shoulder. The exact size depends on whether a miniature or standard Dachshund was used as a parent, and which parent's build the puppy inherits. Ask the breeder for both parents' weights and expect the puppy to fall somewhere between them.

What will the temperament be like?

Expect a dog that is loyal and affectionate with family, potentially wary of strangers, likely vocal, and moderately stubborn during training. The best-case Schweenie is a friendly, alert companion. The challenging end of the range includes prey-driven chasing, excessive barking, and resistance to commands. Early socialization (exposure to diverse people, sounds, and environments between 8–16 weeks) significantly improves outcomes regardless of genetic tendency.

Is the Shih Tzu Dachshund mix hypoallergenic or low-shedding?

Not reliably. If the puppy inherits the Shih Tzu's hair-like coat, shedding will be low. If it inherits the smooth Dachshund coat, expect moderate seasonal shedding. You cannot predict this at birth — the coat often changes texture between 4–8 months of age as the adult coat grows in. No dog is truly hypoallergenic, as allergens are produced in saliva and skin cells, not just fur.

What health issues might this mix inherit?

The most significant concern is Intervertebral Disc Disease (IVDD), which both parent breeds are predisposed to. Other risks include patellar luxation, eye conditions (progressive retinal atrophy, cataracts), dental disease from crowded teeth, ear infections, and — if the Shih Tzu's flat face is inherited — brachycephalic airway issues. Maintain regular veterinary checkups every 6 months and discuss a breed-appropriate screening schedule with your vet.

How much does a Shih Tzu Dachshund mix cost?

From a responsible breeder, expect to pay $800–$1,500. Rescue adoption fees range from $100–$400. First-year total ownership costs including the puppy, veterinary care, food, grooming, and supplies typically fall between $2,000–$4,500. Given the IVDD risk, pet insurance ($30–$55/month) is strongly recommended to offset potential surgical costs of $3,000–$8,000.

How long do Shih Tzu Dachshund mixes live?

With proper care, most live 12–16 years. Both parent breeds are known for longevity, and small dogs generally outlive larger breeds. The primary factors that reduce lifespan in this mix are obesity (which accelerates spinal degeneration) and untreated dental disease (which can lead to systemic infection).

Are Shih Tzu Dachshund mixes good with children?

They can be good with respectful children age 8 and older. The primary concern is physical fragility — a long-backed dog can suffer spinal injury if dropped, stepped on, or squeezed too hard by a toddler or young child. Always supervise interactions and teach children to let the dog approach them rather than chasing or picking up the dog.