Cavalier King Charles Spaniel breeds

# Breed AKC group Size Weight Lifespan
12 Cavalier King Charles SpanielThe Cavalier King Charles Spaniel is a gentle English toy spaniel with a silky coat and an affectionate nature, prone to inherited heart and neurologic disease. Toy Group Small 13 to 18 lb 10 to 14 years

Ranked by the American Kennel Club's 2025 registration popularity. The three breeds it recognized in January 2026 follow. Weights are typical adult ranges; sizes are this site's classes: small under 25 lb, medium 25 to 60 lb, large over 60 lb.