Size matchup
Cavalier King Charles Spaniel vs Cocker Spaniel: size & weight
Typical weight (13-18 lbs vs 20-30 lbs) and height (12-13 inches vs 14-15 inches)—so you can tell who’s bigger on the metrics that matter.
Cavalier King Charles Spaniel
small · energy 3/5
13-18 lbs
Weight mid ~16 lbs
12-13 inches
Height mid ~12.5 in
Cocker Spaniel
medium · energy 3/5
20-30 lbs
Weight mid ~25 lbs
14-15 inches
Height mid ~14.5 in
Cavaliers are small companions; Cockers (especially Americans) often run larger into medium territory.
Typical weight
- Cavalier King Charles Spaniel: 13-18 lbs (mid ~16 lbs)
- Cocker Spaniel: 20-30 lbs (mid ~25 lbs)
Cocker Spaniel usually tips the scale higher.
Typical height (withers)
- Cavalier King Charles Spaniel: 12-13 inches (mid ~12.5 in)
- Cocker Spaniel: 14-15 inches (mid ~14.5 in)
Cocker Spaniel is typically taller at the shoulder.
Size class & fit
Cavalier King Charles Spaniel
small · lifespan 9-14 years
Affectionate, Gentle, Playful
Cocker Spaniel
medium · lifespan 12-15 years
Gentle, Playful, Adaptable
Size drives food bills, car space, crate size, and how hard a jump lands on kids and seniors. Pair this page with lifestyle compare when temperament matters as much as inches.
Planning verdict
Lean Cavalier King Charles Spaniel
Lean Cavalier King Charles Spaniel if you want a small dog around 13-18 lbs and 12-13 inches, with energy 3/5.
Lean Cocker Spaniel
Lean Cocker Spaniel if you prefer medium size near 20-30 lbs and 14-15 inches, with energy 3/5.
FAQs
- Which is bigger, a Cavalier King Charles Spaniel or a Cocker Spaniel?
- By typical weight/height midpoints, the Cocker Spaniel tends to be larger overall. Cavalier King Charles Spaniel typically weighs about 13-18 lbs (mid ~16 lbs) versus Cocker Spaniel at 20-30 lbs (mid ~25 lbs). Height at the shoulder is commonly listed around 12-13 inches vs 14-15 inches. Cavalier King Charles Spaniel is small; Cocker Spaniel is medium. On typical midpoints, Cocker Spaniel tends to be the larger dog.
- Which is taller, Cavalier King Charles Spaniel or Cocker Spaniel?
- Cocker Spaniel is typically taller at the withers (12-13 inches vs 14-15 inches).
- Which weighs more, Cavalier King Charles Spaniel or Cocker Spaniel?
- Cocker Spaniel usually weighs more (13-18 lbs vs 20-30 lbs).
- Are Cavalier King Charles Spaniel and Cocker Spaniel the same size class?
- No—Cavalier King Charles Spaniel is small and Cocker Spaniel is medium.
- Do males and females change the size comparison?
- Often yes. Males are commonly at the high end of weight/height ranges and females at the low end. Always check the actual dog (or parents) rather than breed averages alone.
References
- How to Choose the Right Dog Breed — American Kennel Club (AKC)
- How Long Will Your Dog Live? Size Matters — American Kennel Club (AKC)
- General Dog Care — ASPCA