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Border Terrier vs Jack Russell Terrier

The two published breed profiles side by side: size, energy, grooming, lifespan, temperament ratings and health.

Compare a different pair

Border TerrierJack Russell Terrier
Size classSmallSmall
Adult weight5.2 to 7 kg4.1 to 6.8 kg
In pounds11 to 15 lb9 to 15 lb
Adult height30 to 38 cm25 to 30 cm
EnergyModerateVery high
GroomingModerateModerate
CoatShort wiryShort wiry and smooth
SheddingLowModerate
Lifespan12 to 15 years12 to 14 years
Good with childrenReliably goodFine with supervision
Good with other dogsFine with supervisionReliably good
Country of originGreat BritainGreat Britain

The main differences

Temperament

Border Terrier: Alert, curious and affectionate, the Border Terrier was bred to run with hounds and go to ground after foxes, so they are game and hardy rather than delicate. They tolerate hot weather less well than many breeds.

Jack Russell Terrier: Bold, busy and full of nerve, the Russell Terrier is a small English working terrier bred to go to ground, and they stay lively and vocal in a pet home.

Health worth asking about

Conditions each breed is reported to be predisposed to. Predisposed does not mean inevitable: it means ask the breeder for the parents' test results.

Border Terrier

  • Patellar luxation, graded by a veterinary orthopaedic exam
  • Hip dysplasia, screened by a hip evaluation of breeding stock
  • Spongiform leukoencephalomyelopathy (SLEM), also called shaking puppy syndrome, detectable by DNA test
  • Juvenile cataracts and progressive retinal atrophy, screened by an ophthalmologist evaluation
  • Heart disease, screened by a cardiac exam

The full Border Terrier guide

Jack Russell Terrier

  • Patellar luxation, graded by a veterinary orthopaedic exam
  • Congenital deafness, detectable by BAER testing
  • Primary lens luxation, detectable by DNA test on both parents
  • Inherited eye disease, screened by an ophthalmologist evaluation

The full Jack Russell Terrier guide

Common questions

Which is bigger, the Border Terrier or the Jack Russell Terrier?

They are about the same size. Adults weigh 5.2 to 7 kg for the Border Terrier and 4.1 to 6.8 kg for the Jack Russell Terrier, going by the published breed profiles.

Which lives longer, the Border Terrier or the Jack Russell Terrier?

The published life expectancy is 12 to 15 years for the Border Terrier and 12 to 14 years for the Jack Russell Terrier. These are typical ranges across the breed, not a promise about one dog.

Is the Border Terrier or the Jack Russell Terrier better with children?

The Border Terrier scores higher for children (5 against 3 out of 5). Any dog needs supervising around young children, whatever their breed rating.

Related comparisons

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Not veterinary advice. Breed information is general. Your own dog, and your own vet, always win.

Sources

Every figure on this page comes from the two breed guides, which cite: