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Jack Russell Terrier: temperament, health and care
Jack Russell Terrier: temperament, exercise and grooming needs, common health problems and who this dog suits.
This is general information for the UK. It is not veterinary or legal advice, and every animal is different. Speak to a vet about your pet's health, and check current rules on GOV.UK, or with your local authority. The Be Pet Wise app can also show rules for other countries.
At a glance
| Size | Small, about 5–8 kg |
|---|---|
| Typical lifespan | 13–16 years |
| Exercise | High |
| Grooming | Smooth or broken coat; low grooming |
Temperament and who it suits
Energetic, clever and determined; strong prey drive and digging habit.
Often suits: active owners with secure gardens.
Not usually suited to homes with small pets.
Health problems to know about
- Lens luxation
- kneecap problems
- deafness
- Legg-Calvé-Perthes disease
Individuals vary. Ask breeders about health testing, and keep up with vet checks, vaccination and weight control.
Care, law and costs
See our general guide to dogs for feeding, the law in the UK, what it costs and emergencies.
Frequently asked questions
How long do Jack Russell Terrier dogs live?
Jack Russell Terrier dogs typically live 13–16 years. Individual health, diet and weight all matter.
How much exercise does a Jack Russell Terrier need?
High.
What health problems are common in a Jack Russell Terrier?
Common concerns include: lens luxation; kneecap problems; deafness; legg-calvé-perthes disease.
How much grooming does a Jack Russell Terrier need?
Smooth or broken coat; low grooming.
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Open Be Pet WiseBrowse all guidesReviewed 2026-09-20. General information for the UK, not veterinary or legal advice. See a vet for any health concern.