Cavalier King Charles Spaniel — Age in Human Years
The ideal companion dog. Cavaliers are gentle, adaptable, and thrive on human connection. Serious health concerns: nearly all develop heart disease by age 10.
Average lifespan: 9–14 years • small breed • 5–8 kg
3 years old
1 yr20 yrs
Size Category
About the Cavalier King Charles Spaniel
The ideal companion dog. Cavaliers are gentle, adaptable, and thrive on human connection. Serious health concerns: nearly all develop heart disease by age 10.
Size
small
Lifespan
9–14 yrs
Trainability
4/5
Energy
2–3/5
⚠️ Health Concerns
Mitral valve disease (heart) • Syringomyelia • Hip dysplasia • Eye problems
GentleAffectionateGracefulSociablePatient