Scottish Terrier

Terriers
Small
Median 12.7 y
FCI group 3 · Terriers · Derived from the adult weight midpoint (9.5 kg)
Median survival across 2,616 UK dogs (VetCompass, McMillan 2024) · half live 10–15 y
The Scottish Terrier, popularly called the Scottie, is a breed of dog. Initially one of the highland breeds of terrier that were grouped under the name of Skye Terrier, it is one of five breeds of terrier that originated in Scotland, the other four being the modern Skye, Cairn, Dandie Dinmont, and West Highland White terriers.
Confident
Independent
Spirited
Summary from Wikipedia (CC BY-SA) · reference ranges from the Kintail breed dataset

Adult weight

Reference
Male
8.5–10.5 kg
Female
8.5–10.5 kg
0
5
10
15
The breed standard (FCI 73)

Weight for age

Stock data
Male
Female
Expected range
0510152m3m4m6m9m12m18m
Expected range from the breed's own adult weight, kilograms. Growth reference: Salt et al. 2017, WALTHAM (9–15 kg band).

Heat cycles · females

Stock data
First heat
8–12 mo
typical
Interval
180 d
typical
Bleeding
~9 d
typical
Proestrus 9d
Estrus 9d
Diestrus 52d
Anestrus 110d
General figures for dogs, not for this breed — individual cycles vary widely.

Questions people ask

Adult males usually weigh 8.5–10.5 kg and females 8.5–10.5 kg. Most are close to their full size by around 18 months, though the last little bit of filling out takes longer. Growth reference: Salt et al. 2017, WALTHAM (9–15 kg band).
No Scottish Terrier cycle figures are published here yet, so this is general guidance rather than a breed number: most females have a first season somewhere between six and fifteen months, and cycles then settle to roughly every 180 days. Smaller breeds tend to start earlier and larger ones later.
The median is 12.7 y. Median survival across 2,616 UK dogs (VetCompass, McMillan 2024) · half live 10–15 y. How the later years go comes down to weight, teeth, exercise and regular check-ups far more than to the breed.

Nearby breeds

Breeds in the same group — FCI group 3 · Terriers.

Sources

Reference
Adult weight
The breed standard (FCI 73)
Height at the withers
Not from a published standard — a general reference figure
Size class
Derived from the adult weight midpoint (9.5 kg)
Breed group
FCI group 3 · Terriers
Lifespan
Median survival across 2,616 UK dogs (VetCompass, McMillan 2024) · half live 10–15 y
Weight for age
Growth reference: Salt et al. 2017, WALTHAM (9–15 kg band)
Temperament
Kintail editorial — a description, not a sourced fact
FCI standard
FCI nomenclature, standard 73
Origin
Wikidata (CC0)
Uncited on this page: Height at the withers — no reviewed source yet, so it is a general reference figure rather than a published one.
Reference figures are static breed data and are shown for every breed. Community aggregates appear as owners log.
Track your own Scottish Terrier
Log a minute a day and watch them sit on these curves. Free.