Cavalier King Charles Spaniel vs English Cocker Spaniel

Photo: Mapovfille

Photo: Jean-Pol GRANDMONT

Side by side

Cavalier King Charles Spaniel

English Cocker Spaniel

Adult weight

5.4–8 kg (12–18 lb)1

13–14.5 kg (29–32 lb)2

Lifespan

Median 11.8 years3

Median 13.3 years3

Fully grown

10 months, both sexes4

Group

Companion & toy5

Retrievers & water dogs6

Coat

Long coat5

Coat with feathering6

Shedding

Sheds through the year

Grooming

Daily brushing

Brushing a few times a week

Exercise

A modest amount

Plenty

Health

Dry eye (far more likely); Corneal ulcers (much more likely)7,8

Dry eye (far more likely); Ear discharge (far more likely)7,9

Class

Lap dog

Family

Which suits you

Size

The English Cocker Spaniel is much larger: about 14 kg (30 lb) as an adult, against 6.7 kg (15 lb) for the Cavalier King Charles Spaniel.

Lifespan

In UK vet records the English Cocker Spaniel lives longer: a median of 13.3 years, against 11.8 for the Cavalier King Charles Spaniel.

Grooming

The Cavalier King Charles Spaniel needs more grooming, daily brushing, where the English Cocker Spaniel needs brushing a few times a week.

Exercise

Plan for plenty of exercise with the English Cocker Spaniel, and a modest amount with the Cavalier King Charles Spaniel.

Temperament

They differ most on loyalty (Cavalier King Charles Spaniel: friendly with everyone; English Cocker Spaniel: bonded to its family) and on handler demand (Cavalier King Charles Spaniel: suits a first-time owner; English Cocker Spaniel: needs steady training).

Alike

Both are rated the same on affection: a lap or leaning dog.

Neither is the better dog in general. Which suits you depends on your home, your days and the care you can give.

Take the breed matcher

What they're like

Cavalier King Charles Spaniel

Companion & toy · Small

In temperament the Cavalier is affectionate, gentle and sociable, keen to stay close to its people and seldom shy or aggressive.

English Cocker Spaniel

Retrievers & water dogs · Medium

In temperament it is cheerful and affectionate, and it is often called the merry cocker, a nod to its lively nature and busy tail. It is keen to please and closely attached to its people.

The Cavalier King Charles Spaniel page →The English Cocker Spaniel page →

Breed traits

Day to day

Cavalier King Charles Spaniel

English Cocker Spaniel

Activity

Differs

Happy with modest walks

A good daily walk and play

Intelligence

Learns readily, likes games

Handler demand

Differs

Suits a first-time owner

Needs steady training

With people

Cavalier King Charles Spaniel

English Cocker Spaniel

Affection

A lap or leaning dog

Loyalty

Differs

Friendly with everyone

Bonded to its family

Independence

Keen to work with you

Around the home

Cavalier King Charles Spaniel

English Cocker Spaniel

Sensitivity

Needs a calm, predictable home

Voice

Differs

Quiet

Barks to alert, then settles

Prey drive

Differs

Usually fine with small pets

Chases; needs managing

Breed explains only about 9% of how individual dogs differ in behaviour10. Meet the dog. A good breeder breeds for temperament as well as health, and matches each puppy's personality to the right home11,12.

Puppy growth

Reference curves · both sexes

Summary

Detail

The English Cocker Spaniel grows to the heavier adult, about 14 kg against the Cavalier King Charles Spaniel's 6.7 kg.

Cavalier King Charles Spaniel

English Cocker Spaniel

More comparisons

Compare the Cavalier King Charles Spaniel with

English Cocker Spaniel vs English Springer Spaniel American Cocker Spaniel vs English Cocker Spaniel English Cocker Spaniel vs Golden Retriever Cavalier King Charles Spaniel vs English Toy Spaniel English Cocker Spaniel vs Field Spaniel American Cocker Spaniel vs Cavalier King Charles Spaniel All breed comparisons →

Sources

1
American Kennel Club. Cavalier King Charles Spaniel breed standard. ↑
2
The Kennel Club. English Cocker Spaniel breed standard. ↑
3
McMillan et al., 2024. Longevity of companion dog breeds: those at risk from early death. Scientific Reports 14, 531 (VetCompass). CC BY 4.0. ↑
doi.org/10.1038/s41598-023-50458-w
4
Hawthorne et al., 2004. Body-weight changes during growth in puppies of different breeds. Journal of Nutrition 134(8 Suppl): 2027S–2030S (WALTHAM). ↑
doi.org/10.1093/jn/134.8.2027S
5
FCI. Breed standard no. 136. Fédération Cynologique Internationale. © FCI. ↑
www.fci.be/Nomenclature/Standards/136g09-en.pdf
6
FCI. Breed standard no. 5. Fédération Cynologique Internationale. © FCI. ↑
www.fci.be/Nomenclature/Standards/005g08-en.pdf
7
O'Neill et al., 2021. Keratoconjunctivitis sicca in dogs under primary veterinary care in the UK: an epidemiological study. CC BY 4.0. ↑
doi.org/10.1111/jsap.13382
8
O'Neill et al., 2017. Corneal ulcerative disease in dogs under primary veterinary care in England: epidemiology and clinical management. CC BY 4.0. ↑
doi.org/10.1186/s40575-017-0045-5
9
Engdahl et al., 2024. English Cocker Spaniels under primary veterinary care in the UK: disorder predispositions and protections. CC BY 4.0. ↑
doi.org/10.1186/s40575-023-00136-x
10
Morrill et al., 2022. Ancestry-inclusive dog genomics challenges popular breed stereotypes. Science 376: eabk0639 (Darwin's Ark). ↑
doi.org/10.1126/science.abk0639
11
Dogs Trust. Finding a good, responsible breeder. ↑
www.dogstrust.org.uk/dog-advice/getting-dog/choosing-dog/finding-a-breeder
12
American Kennel Club. Screening puppy buyers: how top breeders find the best homes. ↑
www.akc.org/expert-advice/dog-breeding/screening-puppy-buyers-how-top-breeders-find-the-best-homes/
13
Salt et al., 2017. Growth standard charts for monitoring bodyweight in dogs of different sizes. PLoS ONE 12(9): e0182064 (WALTHAM). CC BY 4.0. ↑
doi.org/10.1371/journal.pone.0182064

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