Breed Profiles

King Charles Cavalier Dachshund Mix: Complete Breed Guide

Everything about the King Charles Cavalier Dachshund mix: size, temperament, health risks, coat types, cost.

By Aaron Whyte · Published 9 September 2026
King Charles Cavalier Dachshund Mix: Complete Breed Guide

The King Charles Cavalier Dachshund mix — sometimes called a Cavalier Dash, Daxalier, or Cavashund — pairs the gentle, people-oriented Cavalier King Charles Spaniel with the bold, independent Dachshund. The result is a small companion dog that typically weighs between 12 and 25 pounds, though individual pups can fall outside that range depending on which parent's genes dominate. This is not a standardized breed, so predicting exactly what you'll get requires understanding both parent breeds and accepting a degree of variability.

If you're researching this cross before committing to a puppy or rescue, this guide breaks down what the veterinary and breeding communities actually know — and where the guesswork begins.

Parent Breed Breakdown: Cavalier King Charles Spaniel Meets Dachshund

Before evaluating any designer mix, you need a clear picture of both parent breeds. The traits listed below come directly from the AKC Cavalier King Charles Spaniel standard and the AKC Dachshund standard.

TraitCavalier King Charles SpanielDachshund (Standard / Miniature)
Weight13–18 lb (5.9–8.2 kg)Standard: 16–32 lb (7.3–14.5 kg); Miniature: ≤11 lb (≤5 kg)
Height12–13 in (30–33 cm)Standard: 8–9 in (20–23 cm); Miniature: 5–6 in (13–15 cm)
CoatModerate-length, silky, featheredSmooth, longhaired, or wirehaired
SheddingModerateLow to moderate (varies by coat type)
EnergyModerate — enjoys walks and playModerate to high — bred for hunting
TemperamentAffectionate, gentle, sociableBold, curious, stubborn, vocal
Lifespan12–15 years12–16 years
TrainabilityHigh — eager to pleaseModerate — independent thinker
Common Health IssuesMitral valve disease, syringomyelia, hip dysplasiaIVDD (intervertebral disc disease), obesity, dental disease

The Cavalier brings a soft, biddable temperament and a moderate energy level. The Dachshund contributes boldness, a strong prey drive, and a stubborn streak that can make training more challenging. In a mix, any combination of these traits is possible — one puppy in a litter may lean heavily Cavalier, while a littermate acts almost entirely Dachshund.

Generations Explained: F1, F1B, F2, and Multigen

Understanding Generation Labels
  • F1 (First Generation): One purebred Cavalier × one purebred Dachshund. Maximum genetic diversity, but highest trait unpredictability — puppies can look and behave very differently from one another.
  • F1B (First-Generation Backcross): An F1 Cavalier-Dachshund mix bred back to one of the parent breeds (usually the Cavalier for temperament consistency). Slightly more predictable traits.
  • F2 (Second Generation): Two F1 Cavalier-Dachshund mixes bred together. Greater variability than F1B — you may see puppies that strongly resemble one grandparent breed.
  • Multigen (F3+): Multiple generations of Cavalier-Dachshund crosses bred together. More trait consistency, but this cross is rare enough that established multigen lines are uncommon as of 2026.

Most Cavalier-Dachshund mixes you'll encounter are F1 crosses. Established multigen breeding programs for this specific combination are rare, so be cautious of any breeder claiming highly predictable traits across litters.

Size Range: How Big Will a Cavalier-Dachshund Mix Get?

Size depends heavily on whether the Dachshund parent is standard or miniature. Here's what you can realistically expect:

Parent CombinationExpected WeightExpected Height at Shoulder
Cavalier × Miniature Dachshund10–16 lb (4.5–7.3 kg)8–12 in (20–30 cm)
Cavalier × Standard Dachshund15–25 lb (6.8–11.3 kg)10–14 in (25–36 cm)

Body shape is where variability gets interesting. Some individuals inherit the Dachshund's elongated spine and short legs (chondrodysplastic build), while others have the Cavalier's more proportional frame. A few fall in between — slightly longer-backed than a Cavalier but not as extreme as a pure Dachshund. This matters for health: the more elongated the spine, the higher the risk for intervertebral disc disease (IVDD).

Coat Types, Shedding, and the Hypoallergenic Question

Is the King Charles Cavalier Dachshund mix hypoallergenic? No. Neither parent breed is hypoallergenic, and this cross is not low-shedding. Here's what coat possibilities look like:

  • Silky/Moderate-length (Cavalier-dominant): Soft, slightly wavy fur with feathering on ears, legs, and tail. Moderate shedding year-round with seasonal increases. Requires brushing 3–4 times per week.
  • Smooth/Short (Dachshund-dominant, smooth variety): Short, dense coat close to the body. Low to moderate shedding. Minimal grooming — weekly brushing with a rubber curry brush is sufficient.
  • Longhaired (Dachshund-dominant, longhaired variety): Longer, slightly wavy coat. Moderate shedding. Needs brushing 3–4 times weekly to prevent mats behind ears and on the belly.
  • Wirehaired (Dachshund-dominant, wirehaired variety): Rough, wiry outer coat with a softer undercoat. Lowest shedding of the possibilities. Requires hand-stripping or clipping every 6–8 weeks if the wirehaired gene is expressed.

Regardless of coat type, expect moderate shedding. If you have dog allergies, this mix is not a safe bet. Spend time with both parent breeds before committing to gauge your reaction.

Temperament: Best-Case and Challenging Scenarios

Temperament is where this cross can shine — or frustrate — depending on which parent's personality dominates. Here's the realistic range:

Best-Case Scenario
  • Affectionate and people-oriented like the Cavalier
  • Playful and entertaining with the Dachshund's spunk
  • Moderate energy — happy with two 20–30 minute walks daily
  • Good with children and other dogs when properly socialized
  • Alert enough to bark at the door, but not excessively vocal
  • Eager to please, making training relatively straightforward
Challenging Scenario
  • Stubborn and independent like the Dachshund — slow to obey commands
  • High prey drive — chases squirrels, cats, small animals
  • Prone to excessive barking (Dachshund vocal tendency)
  • Separation anxiety (Cavalier tendency) combined with destructive chewing
  • Resource guarding or wariness with strangers
  • Difficult to house-train (common in Dachshund-influenced dogs)

The reality for most Cavalier-Dachshund mixes falls somewhere in the middle: a friendly, moderately trainable companion with occasional stubborn streaks and a moderate prey drive. Early socialization (exposure to diverse people, dogs, sounds, and environments between 3 and 14 weeks of age) is critical. Use only positive reinforcement methods — treats, praise, and play — rather than punishment-based techniques, which tend to backfire with Dachshund-influenced dogs by increasing fear and reactivity.

Health Considerations: Hybrid Vigor vs. Reality

Let's address a common misconception directly: hybrid vigor does not eliminate health issues in designer crosses. The concept of heterosis (hybrid vigor) suggests that crossing two genetically distinct populations can reduce the expression of recessive inherited diseases. However, this only applies to conditions where both parents carry the same recessive gene. Conditions that affect both parent breeds — or structural issues driven by body conformation — remain fully possible.

According to the Merck Veterinary Manual, here are the inherited conditions this mix may face from either or both parent breeds:

ConditionInherited FromPrevalence / RiskWhat to Watch For
Mitral Valve Disease (MVD)Cavalier (very high prevalence)Over 50% of Cavaliers develop MVD by age 5; mixed offspring may inherit susceptibilityHeart murmur, coughing, exercise intolerance, labored breathing
Intervertebral Disc Disease (IVDD)Dachshund (very high prevalence)Dachshunds are 10–12× more likely to develop IVDD than other breeds; risk scales with spine elongationBack pain, reluctance to jump, hind-leg weakness, paralysis
Syringomyelia (SM)CavalierEstimated 30–50% of Cavaliers carry some degree of SM; not all are symptomaticNeck scratching, sensitivity to touch, yelping in pain
Patellar LuxationBoth breedsCommon in small breeds generallySkipping gait, occasional hind-leg lameness
ObesityBoth breeds (strong food motivation)Both breeds gain weight easily; obesity worsens IVDD and MVD outcomesRibs not palpable, no visible waist, lethargy
Dental DiseaseBoth breeds (small mouth, crowded teeth)Small breeds develop periodontal disease earlier than large breedsBad breath, tartar buildup, loose teeth, gum inflammation
Eye Conditions (cataracts, dry eye, retinal issues)Cavalier primarilyProgressive retinal atrophy and cataracts documented in CavaliersCloudy eyes, bumping into objects, squinting
Veterinary Screening Recommendation: If you're acquiring a Cavalier-Dachshund mix puppy, ask the breeder for documentation of cardiac screening (echocardiogram) for the Cavalier parent and spinal health history for the Dachshund parent. The Orthopedic Foundation for Animals (OFA) maintains databases of health-tested breeding dogs. For adult rescues, schedule a baseline cardiac exam with your veterinarian within the first month of adoption.

Always consult your veterinarian about an appropriate screening and preventive care schedule for your individual dog, especially if they show a long-backed conformation that increases IVDD risk.

Grooming, Exercise, and Daily Care

Grooming depends entirely on which coat type your dog inherits:

  • Short/smooth coat: Weekly brushing with a rubber grooming mitt. Bath every 6–8 weeks or as needed. Nail trims every 2–3 weeks.
  • Silky/feathered coat: Brush 3–4 times per week with a slicker brush, paying attention to ear feathering (prone to matting) and belly fur. Bath every 4–6 weeks. Professional grooming every 8–12 weeks for trimming.
  • Wirehaired coat: Brush 2–3 times weekly. Hand-stripping or clipping every 6–8 weeks by a professional groomer.

Regardless of coat, check ears weekly — both parent breeds have pendant ears prone to infection. Clean with a veterinarian-approved ear cleanser if you see wax buildup or detect odor. Brush teeth daily or at minimum 3–4 times per week using a dog-specific enzymatic toothpaste.

Exercise requirements: Plan for 40–60 minutes of activity daily, split into two walks plus play sessions. This is a moderate-energy cross. Mental stimulation matters as much as physical exercise — food puzzles, snuffle mats, and short training sessions keep this mix engaged and reduce boredom-related barking.

Spine protection: If your dog inherits the Dachshund's elongated back, take preventive measures. Use ramps instead of allowing jumping on/off furniture. Avoid activities that put vertical compression on the spine (agility jumps, excessive stair climbing). Carry your dog using two hands supporting the chest and hindquarters simultaneously — never let the spine sag.

Cost, Breeder Availability, and Rescue Options

The Cavalier-Dachshund mix is not among the most common designer crosses, which affects both availability and pricing. Here's what the market looks like as of 2026:

SourceTypical CostNotes
Reputable breeder (health-tested parents)$1,200–$2,800Includes OFA cardiac clearance for Cavalier parent, genetic testing, early socialization, first vaccinations, take-back clause. Waitlists of 3–12 months are common.
Casual/backyard breeder$500–$1,000Usually no health testing. Higher risk of inherited conditions. Proceed with caution — ask for veterinary records of both parents.
Breed-specific rescue (Cavalier or Dachshund rescue)$200–$500Occasionally, mixes end up in breed-specific rescues. Check Cavalier rescue networks and Dachshund rescue organizations.
General shelter/rescue$50–$300Mixed-breed small dogs are common in shelters. You may not know the exact mix without DNA testing (Embark or Wisdom Panel, $70–$200).

First-year budget estimate: Beyond the purchase or adoption fee, plan for $1,800–$3,500 in first-year expenses, including spay/neuter ($300–$700), initial veterinary exams and vaccinations ($200–$500), high-quality small-breed food ($300–$500/year), pet insurance ($350–$700/year for comprehensive coverage), grooming ($200–$600 depending on coat), and supplies (crate, harness, ramp, bed, toys: $200–$400).

When evaluating a breeder, look for: health testing documentation (not just "vet checked"), a written contract with a return clause, willingness to let you meet the parent dogs, raising puppies in a home environment with early neurological stimulation, and no more than 2–3 litters per year. Responsible breeders of both parent breeds can be found through the American Kennel Club's breeder referral network, and many will know colleagues who produce intentional crosses.

Who This Mix Suits Best

The King Charles Cavalier Dachshund mix fits well with:

  • Apartment or condo dwellers — their small size and moderate energy make them manageable in smaller spaces, though you'll need to manage barking to avoid neighbor complaints.
  • Families with older children (8+) — these dogs are generally gentle, but their small size and potential back vulnerability mean young children need to be taught careful handling.
  • First-time dog owners with patience — the Cavalier's eagerness to please balances the Dachshund's stubbornness, making this a workable first dog if you commit to positive reinforcement training classes.
  • Seniors or less active owners — a 40-minute daily walk routine is manageable for most people, and the companionship drive of both parent breeds means a loyal, cuddly pet.
  • Multi-pet households with dogs of similar size — early socialization helps, but be cautious introducing to cats or small animals given the Dachshund's prey drive.

This mix is not ideal for people who are away from home more than 6 hours daily (separation anxiety risk), households with very young children who may handle the dog roughly, or owners who want a reliably off-leash companion (prey drive and stubbornness make recall unreliable in most individuals).

Frequently Asked Questions

What two breeds make up the King Charles Cavalier Dachshund mix?

This cross combines the Cavalier King Charles Spaniel (a toy breed originally developed as a lap companion for British royalty) with the Dachshund (a German scent hound bred for badger hunting). The result is a small companion dog with a blend of gentle sociability and bold curiosity.

How big will a Cavalier-Dachshund mix get?

Most individuals weigh between 12 and 25 pounds (5.4–11.3 kg) and stand 8 to 14 inches (20–36 cm) at the shoulder. Size depends on whether the Dachshund parent is standard or miniature, and individual genetics can push some dogs slightly outside these ranges.

What will the temperament be like?

Expect a friendly, people-oriented dog with moderate energy and a variable stubbornness level. The best individuals combine the Cavalier's gentle affection with the Dachshund's playful spunk. Challenging individuals may be headstrong, vocal, and prone to chasing small animals. Early socialization and consistent positive reinforcement training significantly improve outcomes.

Is this mix hypoallergenic or low-shedding?

No. Neither the Cavalier King Charles Spaniel nor the Dachshund is hypoallergenic. Shedding ranges from low-moderate (smooth-coated individuals) to moderate (feathered or longhaired individuals). If allergies are a concern, spend time with both parent breeds before committing.

What health issues might this mix inherit?

The most significant concerns are mitral valve disease (from the Cavalier side — over 50% of Cavaliers develop this by age 5), intervertebral disc disease (from the Dachshund side — Dachshunds are 10–12× more prone than average), and syringomyelia (from the Cavalier side). Patellar luxation, obesity, dental disease, and eye conditions are also possible. Request health clearances for both parent dogs before purchasing a puppy.

How much does a Cavalier-Dachshund mix cost?

From a reputable breeder who health-tests parent dogs, expect to pay $1,200–$2,800. Through rescue or shelter adoption, fees typically range from $50–$500. First-year care expenses add another $1,800–$3,500 on top of the initial cost.

Are Cavalier-Dachshund mixes good with children?

They can be excellent with respectful, older children (8+). Their small size and potential spinal vulnerability mean young children must be supervised and taught to handle the dog gently — no picking up by the front legs, no letting the dog's back sag, no rough play. Always supervise interactions between any dog and children under 10.

How long do Cavalier-Dachshund mixes live?

Both parent breeds have lifespans in the 12–16 year range, and this mix typically lives 12–15 years. Lifespan is influenced by weight management, cardiac health monitoring (given MVD risk), and spinal protection. Regular veterinary checkups — at least annually through age 7, then semi-annually — are essential for catching conditions early.

Written by

Aaron Whyte

All our authors care for dogs every day — read more of their work on the authors page.