
Terrier breed from Scotland
The West Highland White Terrier is a small, sturdy terrier from Scotland, known for its distinctive dense white double coat, bright inquisitive expression, and lively personality. Its temperament is described as confident, alert, playful, loyal, and independent. The breed has an estimated adult weight of 7–10 kg and height of 25–28 cm for both sexes. Energy level is rated 4 out of 5, trainability 3 out of 5, and it is considered highly suitable for children (5/5) and apartment living (5/5). Grooming need is moderate (2/5) and shedding is low (1/5). Compatibility with other dogs is rated 4 out of 5. Note that these ratings are based on available data and individual dogs may vary.
The West Highland White Terrier was developed in the Scottish Highlands, originally bred to hunt fox, badger, and other vermin. According to one account, Colonel Edward Donald Malcolm of Poltalloch is credited with developing the modern white breed after one of his reddish terriers was mistaken for a fox and shot, leading him to breed only for white dogs to avoid future hunting accidents. This story is part of the breed's history but its accuracy is uncertain. The breed's origins are in Scotland, and it belongs to the Terrier group. Its recognition status varies by registry, meaning not all kennel clubs may recognize it in the same way. The breed's white coat and terrier instincts were likely selected for practical working purposes in the Scottish countryside, though specific dates and early development details are not provided in the available facts.
Breed tendencies are general guidance. Individual behavior depends on genetics, socialization, training, health and environment.
Higher daily exercise demand
Moderate compared with other breeds
Lower coat-maintenance demand
Lower shedding tendency
Supervise every dog–child interaction.
Introductions and socialization still matter.
Exercise, enrichment and noise tolerance affect fit.
Modelled tendency · low confidence
Modelled tendency · low confidence
Modelled tendency · low confidence
A general morphology-based tendency. Individual dogs still require shade, shelter, water, acclimation and weather-appropriate activity. Method: climate-morphology-v1.
No West Highland White Terrier-specific screening programme or peer-reviewed disorder-prevalence study is currently attached to this profile. This is not evidence that the breed has no health risks. Owners should use routine preventive veterinary care and discuss screening appropriate to the individual dog's history, examination and family line.
Veterinary disclaimer: This profile is educational and does not replace examination, diagnosis or treatment by a veterinarian.
Reviewed feeding guidance will appear after an approved source is imported and editorially reviewed.
Compare male and female growth, check weight by age and estimate mature size.
Preview only. Open the complete chart to adjust age, current weight and measurement units.
Adult West Highland White Terriers typically weigh between 7 and 10 kg and stand 25 to 28 cm tall at the shoulder. These measurements are estimated based on modelled data. Lifespan information is not provided in the available facts.
The breed is described as confident, alert, playful, loyal, and independent. However, individual dogs may vary, and not every Westie will display all these traits consistently.
The breed has an energy score of 4 out of 5, indicating a fairly high energy level. Regular daily exercise is recommended, but specific exercise requirements are not detailed in the available facts.
Grooming is rated 2 out of 5 (moderate need). The breed has a medium, wiry white coat that requires regular brushing and occasional professional grooming. Shedding is low (score 1/5).
Yes, the breed scores 5 out of 5 for apartment suitability, suggesting it can adapt well to smaller living spaces provided it gets enough exercise.
Child suitability is rated 5 out of 5, indicating good compatibility with children. Dog compatibility is rated 4 out of 5, suggesting generally good interactions with other dogs, though individual temperament varies.
The breed originates from Scotland. It was developed in the Scottish Highlands for hunting vermin such as fox and badger. The modern white variety is attributed to Colonel Edward Donald Malcolm of Poltalloch, though this account is based on historical sources and may not be fully verified.
Image source: The Dog API. Last reviewed 7/20/2026.