Sealyham Terrier

Also called Cowley Terrier and Welsh Border Terrier

  • Great with kids

The Sealyham Terrier is a small and energetic breed of dog that was originally bred in Wales for hunting small game. They are intelligent, playful, and affectionate, and make excellent companion dogs.

Weight
15–24 lb (7–11 kg)
Height at the shoulder
10–12 in (25–31 cm)
Life span
12–14 years
Exercise
About 45 minutes a day
Coat
Medium, Wire
Origin
Pembrokeshire, Wales, United Kingdom (mid-19th century)

Traits

Family and friends

  • Children: Good with children
  • Other dogs: OK with other dogs
  • Strangers: Polite with strangers

Home and activity

  • Energy: Moderately active
  • Apartment living: Can manage in an apartment
  • Barking: Barks sometimes
  • Training: Fairly easy to train

Care

  • Grooming: Frequent grooming
  • Shedding: Sheds a little
  • Drooling: Hardly drools

Temperament

Affectionate Alert Confident Fearless Friendly Independent

Coat colours

White, white with badger markings, white with blue markings, white with lemon markings and white with tan markings

Males and females

MeasureMalesFemales
Weight 22–24 lb (10–11 kg) 15–22 lb (7–10 kg)
Height 10–12 in (26–31 cm) 10–12 in (25–30 cm)

Recognized by

American Kennel Club (AKC), Fédération Cynologique Internationale (FCI), The Kennel Club (UK) (KC) and United Kennel Club (UKC)


Caring for a Sealyham Terrier

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Veterinarians

Check-ups and vaccinations through its 12–14 years.

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Groomers

Its coat needs frequent grooming to stay healthy.

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Dog trainers

Can be stubborn: a trainer helps from the start.

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Pet sitters

Someone to look after it while you’re away.

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Breeds of a similar size

All small breeds
An Australian Terrier
Small

Australian Terrier

Terrier Group

  • Weight:13–15 lb (6–7 kg)
  • Life span:11–15 years
A Bedlington Terrier
Small

Bedlington Terrier

Terrier Group

  • Weight:15–20 lb (7–9 kg)
  • Life span:11–16 years
A Border Terrier
Small

Border Terrier

Terrier Group

  • Weight:11–15 lb (5–7 kg)
  • Life span:12–15 years

Sources

Breed details from The Dog API (opens in a new tab).