Bearded Collie

Sheepdogs & cattledogs

Medium

Median 13.9 y

FCI group 1 · Sheepdogs and Cattledogs (except Swiss Cattledogs) · Derived from the adult weight midpoint (22.7 kg)

Median survival across 1,735 UK dogs (VetCompass, McMillan 2024) · half live 11–16 y

The Bearded Collie, also called Beardie, Highland Collie, or Hairy Mountain Dog is a British breed of herding dog of the collie type. It was formerly used primarily by Scottish shepherds, but now commonly kept as a family companion.

Bouncy

Smart

Charismatic

Summary from Wikipedia (CC BY-SA) · reference ranges from the Kintail breed dataset

Adult weight

Reference

Male

20.4–24.9 kg

Female

20.4–24.9 kg

Breed club figure (the American Kennel Club)

Weight for age

Stock data

Male

Female

Expected range

Expected range from the breed's own adult weight, kilograms. Growth reference: Salt et al. 2017, WALTHAM (15–30 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 20.4–24.9 kg and females 20.4–24.9 kg. Most are close to their full size by around 15 months, though the last little bit of filling out takes longer. Growth reference: Salt et al. 2017, WALTHAM (15–30 kg band).

No Bearded Collie 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 13.9 y. Median survival across 1,735 UK dogs (VetCompass, McMillan 2024) · half live 11–16 y. How the later years go comes down to weight, teeth, exercise and regular check-ups far more than to the breed.