Border Collie: Temperament, Size, Lifespan & Care

Border Collie temperament and personality

The AKC describes the Border Collie as loving, loyal and eager to please, an extremely hard worker that fares best with a job. VCA calls the breed highly intelligent and focused, often fixating on tasks or movement, strongly bonded to its owners and sometimes reserved with strangers.

That focus is what makes the breed a superb herding dog and a challenging pet. VCA warns a Border Collie may try to herd people, animals or objects, and can become anxious or destructive without enough stimulation. Chasing cars, bikes or shadows is a common sign of a bored Border Collie.

How big do Border Collies get?

The AKC gives a height of 18 to 22 inches and a weight of 30 to 55 pounds. The breed standard sets males at 19 to 22 inches and females at 18 to 21 inches at the shoulder. VCA lists the same overall height and weight.

Border Collies are lean, athletic dogs built for stamina rather than bulk. A fit one has a visible waist and ribs you can feel easily. Because they are so active, their food needs vary a lot with workload, so ask your vet to help you adjust portions as your dog's activity changes.

Border Collie lifespan and common health issues

VCA gives a lifespan of 12 to 15 years, with senior years starting around 9. Its breed page lists hip dysplasia and osteochondritis dissecans in puppies; epilepsy, collie eye anomaly and skin allergies in adults; and joint disease, cataracts and lymphoma in seniors.

Ask a breeder for hip evaluations and eye exams on both parents, and whether they have DNA tested for collie eye anomaly and other inherited conditions in the breed. Ask your vet what a seizure looks like and what to do. A first seizure, or one lasting more than a few minutes, needs a vet immediately.

Exercise needs

The AKC calls the Border Collie a very high-energy breed that needs daily exercise plus mental stimulation through training, herding, agility, games and long walks. VCA says the breed needs significant daily physical and mental activity, such as running, training and problem-solving.

Plan for well over an hour a day of real work, not just a stroll. Herding, agility, flyball, frisbee, scent work and trick training all suit the breed. For rainy days, an inflatable herding ball from our herding balls for Border Collies gives that herding drive somewhere safe to go. Mental work matters as much as running, because a fit but bored Border Collie will find its own job, often an unwelcome one.

Border Collie grooming and shedding

The breed comes in two coat types, rough and smooth, and the AKC says both are double coats. The AKC recommends brushing once or twice a week and daily during shedding season, and VCA rates grooming and shedding as moderate, with more during seasonal changes.

A self-cleaning slicker brush and an undercoat rake handle most of it, with extra care behind the ears and on the feathering. Bathe only as needed. VCA also recommends regular nail trims and ear care, and teeth should be brushed several times a week.

Training a Border Collie

The AKC says early socialization and puppy classes are essential and that obedience training should continue throughout the dog's life, and notes the breed excels in dog sports. VCA says Border Collies need structured, consistent, mentally challenging training.

They learn fast, including bad habits. Reward the behavior you want, give clear routines, and teach a solid settle so the dog learns to switch off at home. Train calm responses to moving things, such as bikes, joggers and cars, before chasing becomes a habit.

Are Border Collies good with kids and other pets?

Both sources recommend homes with older children. The AKC says the herding instinct may lead Border Collies to herd people and animals, and VCA says they do best with older children and supervision because of that tendency. Nipping at running children's heels is herding behavior, not aggression, but it needs managing.

VCA says the breed is generally compatible with other pets, though herding may still occur. Many live well with cats and dogs they are raised with. Give the dog plenty of work so its instincts have an outlet other than the household.

What a Border Collie needs at home

A Border Collie needs a securely fenced yard, a crate for training and rest, and a daily routine built around exercise and work. Durable fetch toys, flying discs, puzzle feeders, snuffle mats and a long training line for recall practice keep body and brain busy.

For care, keep a slicker brush, an undercoat rake, nail clippers or a grinder, ear cleaner and a dog toothbrush. A well-fitted harness and leash cover walks. If you work long hours, plan for a dog walker or daycare, and ask your vet about a feeding plan matched to your dog's activity.

This page is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your pet.