
Toy breed from United Kingdom
The Cavalier King Charles Spaniel is a small, elegant toy spaniel with a silky, medium-length coat that can be wavy. Known for its large, expressive eyes and noble appearance, this breed is described as affectionate, gentle, friendly, playful, eager to please, and adaptable. It is equally at home as a lap dog or an active companion. The breed's energy level is moderate (3 out of 5), and it is highly trainable (4 out of 5). Grooming needs are above average (4 out of 5), with moderate shedding (3 out of 5). Cavaliers are rated very highly for suitability with children (5 out of 5) and other dogs (4 out of 5), and they are well-suited for apartment living (5 out of 5). Adult males and females typically weigh between 6 and 8 kg and stand 30 to 33 cm tall. Their estimated lifespan is 12 to 15 years. Note that these measurements and scores are modelled estimates, and individual dogs may vary.
The Cavalier King Charles Spaniel is named after King Charles II, who is said to have favored the breed. The breed's ancestors are toy spaniels that appear in British court paintings from the 16th to 18th centuries. These early spaniels were depicted with longer noses than some later variations. The modern Cavalier King Charles Spaniel was revived in the 1920s by enthusiasts who aimed to restore the longer-nosed type seen in those old portraits. The breed originated in the United Kingdom and is classified in the Toy group. Its recognition status varies by registry, meaning not all kennel clubs recognize it in the same way. The breed's history is closely tied to British royalty and art, but specific dates of origin or official recognition are not provided in the available facts.
Breed tendencies are general guidance. Individual behavior depends on genetics, socialization, training, health and environment.
Moderate compared with other breeds
Typically responsive to training
Higher coat-maintenance demand
Moderate compared with other breeds
Supervise every dog–child interaction.
Introductions and socialization still matter.
Exercise, enrichment and noise tolerance affect fit.
Modelled tendency · low confidence
Modelled tendency · low confidence
Modelled tendency · low confidence
A general morphology-based tendency. Individual dogs still require shade, shelter, water, acclimation and weather-appropriate activity. Method: climate-morphology-v1.
No Cavalier King Charles Spaniel-specific screening programme or peer-reviewed disorder-prevalence study is currently attached to this profile. This is not evidence that the breed has no health risks. Owners should use routine preventive veterinary care and discuss screening appropriate to the individual dog's history, examination and family line.
Veterinary disclaimer: This profile is educational and does not replace examination, diagnosis or treatment by a veterinarian.
Reviewed feeding guidance will appear after an approved source is imported and editorially reviewed.
Compare male and female growth, check weight by age and estimate mature size.
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Based on modelled estimates, adult Cavaliers typically weigh between 6 and 8 kg and stand 30 to 33 cm tall. Their estimated lifespan is 12 to 15 years. These figures are estimates and individual dogs may differ.
The breed is described as affectionate, gentle, friendly, playful, eager to please, and adaptable. However, individual dogs may vary, and not every Cavalier will display all these traits consistently.
The breed has a moderate energy level (scored 3 out of 5). This suggests they need regular but not excessive exercise, such as daily walks and playtime. Specific exercise requirements are not provided, so owners should adjust based on their dog's individual needs.
Grooming needs are rated 4 out of 5, indicating above-average care. Their coat is medium-length, silky, and can be wavy. They also shed moderately (3 out of 5). Regular brushing and occasional professional grooming are likely needed, but specific grooming routines are not detailed in the facts.
The breed scores 5 out of 5 for child suitability and 4 out of 5 for compatibility with other dogs. This suggests they are generally well-suited for households with children and can get along with other dogs, but individual temperaments vary, and proper introductions are always recommended.
Yes, the breed scores 5 out of 5 for apartment suitability, indicating they adapt well to smaller living spaces. However, they still need regular exercise and mental stimulation.
The breed originated in the United Kingdom. It is named after King Charles II, who favored the breed. The modern breed was revived in the 1920s by enthusiasts seeking to restore the longer-nosed type seen in 16th-18th century British court paintings.
Image source: The Dog API. Last reviewed 7/20/2026.