Norwich Terrier vs West Highland White Terrier

Side by side

Norwich Terrier
West Highland White Terrier
Adult weight
4.9–6 kg (11–13 lb) (estimated: ±10% around the AKC breed page's single 12 lb figure, one range for both sexes)
Males 8.3–11.9 kg (18–26 lb); females 7.4–10.6 kg (16–23 lb) (measured in UK vet records, n = 6,605, mean ±1 SD)1
Lifespan
Median 14 years2
Median 13.4 years2
Fully grown
10 months, both sexes3
Group
Terriers4
Terriers5
Coat
Wire or harsh coat4
Wire or harsh coat5
Shedding
Holds loose hair until it is brushed or clipped out
Grooming
A brush once a week
Exercise
A moderate amount
Health
No sourced figure
Dry eye (far more likely); Insulin-secreting pancreatic tumour (much more likely)6,7
Class
Companion
Companion

Which suits you

Size
The West Highland White Terrier is much larger: about 9.6 kg (21 lb) as an adult, against 5.5 kg (12 lb) for the Norwich Terrier.
Temperament
They differ most on affection (Norwich Terrier: a lap or leaning dog; West Highland White Terrier: affectionate on its own terms) and on independence (Norwich Terrier: cooperative, with its own ideas; West Highland White Terrier: decides for itself).
Alike
Both are rated the same on prey drive: likely to chase small pets.
Neither is the better dog in general. Which suits you depends on your home, your days and the care you can give.

What they're like

Norwich Terrier
Terriers · Small

The Norwich is affectionate, lively and fearless, with a strong urge to hunt and dig. It often worked in company with other dogs, and many get on well with them.

In character the breed is confident, alert and cheerful, with the independence and persistence of a working terrier and a strong urge to dig and chase.

Breed traits

Day to day
Norwich Terrier
West Highland White Terrier
Activity
A good daily walk and play
A good daily walk and play
Intelligence
Learns readily, likes games
Learns readily, likes games
Handler demand
Needs steady training
Needs steady training
With people
Norwich Terrier
West Highland White Terrier
Affection
Differs
A lap or leaning dog
Affectionate on its own terms
Loyalty
Differs
Friendly with everyone
Bonded to its family
Independence
Differs
Cooperative, with its own ideas
Decides for itself
Around the home
Norwich Terrier
West Highland White Terrier
Sensitivity
Differs
Average
Hardy, takes a busy home in its stride
Voice
Differs
Barks to alert, then settles
Very vocal
Prey drive
Likely to chase small pets
Likely to chase small pets
Breed explains only about 9% of how individual dogs differ in behaviour8. Meet the dog. A good breeder breeds for temperament as well as health, and matches each puppy's personality to the right home9,10.

Puppy growth

Reference curves · both sexes
The West Highland White Terrier grows to the heavier adult, about 9.7 kg against the Norwich Terrier's 5.5 kg. The Norwich Terrier's weight is not a published figure.
Norwich Terrier
West Highland White Terrier
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Sources

Parts of this page were written by AI ·