Toy group

Cavalier King Charles Spaniel

Sweet, gentle and adaptable lap dog — one of the best breeds for beginners, with important heart-health caveats.

Cavalier King Charles Spaniel dog
SizeSmall
Weight13–18 lb (6–8 kg)
Height12–13 in (30–33 cm)
Life expectancy9–14 years
CoatSilky, medium-length coat
Energy level
Exercise needs
Shedding
Grooming needs
Ease of training
Good with kids
Good with other dogs
Apartment-friendly
Barking tendency
Good for first-time owners

Temperament

Cavaliers are gentle, affectionate and eager to please. They usually love everyone — children, seniors, strangers, other dogs and even cats. They're true companion dogs and want to be near you.

Exercise and energy

Moderate: 30–60 minutes a day. They're happy on the sofa but also enjoy walks and play. Many have a spaniel's urge to chase birds, so keep them leashed.

Grooming

Brush 2–3 times a week to keep the silky coat and ears tangle-free. Check ears regularly. Moderate shedding.

Training

Easy to train with gentle, reward-based methods. They're sensitive and don't respond well to harshness. Prone to separation distress — teach alone time gradually.

Health

Cavaliers have a very high rate of mitral valve disease (MVD), a heart condition that affects most Cavaliers by old age. They're also prone to syringomyelia (a painful neurological condition), eye problems, hip dysplasia and kneecap problems. Choose breeders who follow breed-club heart screening protocols, and ask your vet to listen for heart murmurs at every check-up.

Is the Cavalier King Charles Spaniel right for you?

✅ A great match if you…

  • Are a first-time owner
  • Want an affectionate lap dog that also enjoys walks
  • Have kids, seniors or other pets
  • Live in an apartment

⛔ Think twice if you…

  • Are away most of the day — Cavaliers hate being alone
  • Can't afford possible heart-disease treatment
  • Want a guard dog
  • Want a dog that doesn't shed

Breed traits are general tendencies, not guarantees. Health information is a summary of issues commonly reported in the breed — ask breeders for health-testing results and discuss screening with your veterinarian. Weights and heights are typical adult ranges and vary by line and sex.