Toy group

Cavalier King Charles Spaniel

The Cavalier King Charles Spaniel was recreated in the 1920s from the King Charles Spaniel, after an American enthusiast offered a prize for dogs that matched the longer-nosed…

KC group
Toy
KC official name
Cavalier King Charles Spaniel
Register
Breed Register
Temperament
Sweet, gentle and sociable; a lap dog that still remembers it is a spaniel.
Health tests
3 Good Practice, 1 Best Practice
Studs at stud
None right now
Litters listed
None right now

About the Cavalier King Charles Spaniel

The Cavalier King Charles Spaniel was recreated in the 1920s from the King Charles Spaniel, after an American enthusiast offered a prize for dogs that matched the longer-nosed spaniels in Van Dyck's portraits of the Stuart court. It is affectionate, adaptable and easy with strangers, and it has become one of Britain's most popular toy breeds.

Cavaliers weigh about 5.5 to 8 kg, with a silky coat in four colours: Blenheim, tricolour, ruby and black and tan. The breed's temperament is its glory, but its health record is the most serious of any toy breed, and a stud enquiry in this breed is more about screening than in almost any other.

Mitral valve disease affects most Cavaliers eventually; ask for the stud's most recent cardiac examination, and prefer a dog bred under the breed protocol that uses parents over two and a half with clear hearts. Syringomyelia and Chiari-like malformation are screened by MRI under the BVA/KC scheme, and a graded result matters. Add a current eye certificate, and the DNA tests for episodic falling syndrome and curly coat dry eye syndrome, both established in the breed.

Health & breeding

We check every hip, elbow, eye and DNA result you give us against the Royal Kennel Club’s public records by hand, and we record who checked it and when. The Royal Kennel Club’s public records may not include all the screening a dog has had, so a dog with no Royal Kennel Club record showing is not necessarily untested.

Breed Right’s summary — under The Royal Kennel Club Health Standard

Health tests for the Cavalier King Charles Spaniel

This panel is Breed Right’s summary of the testing that matters for the breed under The Royal Kennel Club Health Standard. The Health Standard is the Royal Kennel Club’s guidance for breeders, not a registration rule. It describes tests to ask about — it is not a report on any individual dog. The Royal Kennel Club’s public records may not include all the screening a dog has had, so a dog with no Royal Kennel Club record showing is not necessarily untested.

Good Practice — the Royal Kennel Club’s minimum before breeding

The tests the Royal Kennel Club says breeders should, at a minimum, complete before breeding.

TestTypeSchemeWhat’s involved
DNA test — CC/DE (Curly Coat / Dry Eye) DNA test Laboratory The result printed on the laboratory certificate.
DNA test — EF (Episodic Falling) DNA test Laboratory The result printed on the laboratory certificate.
Heart testing — MVD (RKC heart scheme for Cavalier King Charles Spaniels) Screening scheme RKC The cardiologist’s murmur / MVD result.

Best Practice — further tests it recommends

Completing these as well as the Good Practice tests is what the Royal Kennel Club calls Best Practice.

TestTypeSchemeWhat’s involved
Eye testing (BVA/KC/ISDS) Screening scheme BVA/KC/ISDS Result printed on the eye certificate.

Breed hip median

Breed median 20 (BVA Hip Dysplasia Scheme breed statistics 2025 — 5 years, 13 dogs scored — indicative only, from a small sample). Lower is better. Source · How hip scores work

At stud now

Cavalier King Charles Spaniel stud dogs

No Cavalier King Charles Spaniel studs are listed right now

When a Cavalier King Charles Spaniel on the Royal Kennel Club Breed Register is listed at stud, it will appear here.

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Also available

Cavalier King Charles Spaniel litters

No Cavalier King Charles Spaniel litters are listed right now

Litters appear here as breeders list them. Check back soon, or browse other breeds.

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