Jack Russell Terrier profile

Breed guide

Jack Russell Terrier

A source-linked starting point for Jack Russell Terrier: A good working Terrier with ability to go to ground. Use this as context for the individual dog's routine, not as a prediction of behaviour or health.

Height / buildNot recorded in the current source profile.
Weight referenceNot recorded in the current source profile.
Life expectancyNot recorded in the current source profile.
Daily starting pointNot recorded in the current source profile.

About this breed

How to use this Jack Russell Terrier profile

In brief

For Jack Russell Terrier, the verified profile records Official FCI name, FCI group, Country of origin. These references explain what to observe and what to adjust in daily life; they do not establish a guaranteed behaviour rate, diagnosis, or outcome for an individual dog.

How to recognize the breed

Use the whole outline, coat, proportions, and movement together. A single photo or colour is not enough to establish breed identity.

Official FCI name

JACK RUSSELL TERRIER

FCI nomenclature page > breed name
FCI group

n°3 - Terriers

FCI nomenclature page > Group
Country of origin

GREAT BRITAIN

FCI nomenclature page > Country of origin of the breed
FCI standard date

12/5/2012

FCI nomenclature page > English standard date

Body condition and trend

Height and weight references are already shown above; they are context, not a personal target. Use the BCS tool and the individual dog's ribs, waist, abdominal tuck, age, and trend.

What to checkRibs, waist, abdominal tuck, and change over time.
When to compareUse the same view, touch points, and measurement routine week to week.
Open BCS Tool

Daily life priorities

Adjust difficulty, duration, and handling for the individual dog. The linked long-tail pages turn these profile facts into practical routines.

Health checks and when to call the vet

If you are choosing a puppy or checking a breeding record, ask for the named test, result, date, and scheme. These checks help assess breeding risk; they are not a diagnosis of an individual dog.

Health checks to ask aboutNot recorded in the current source profile.
When to call the vetPersistent pain, weight change, skin change, breathing difficulty, or behaviour change needs veterinary assessment.

Questions owners ask about Jack Russell Terrier

Verified facts

Official FCI nameJACK RUSSELL TERRIER
FCI nomenclature page > breed name
FCI groupn°3 - Terriers
FCI nomenclature page > Group
Country of originGREAT BRITAIN
FCI nomenclature page > Country of origin of the breed
FCI standard date12/5/2012
FCI nomenclature page > English standard date
FCI standard PDFhttps://www.fci.be/Nomenclature/Standards/345g03-en.pdf
FCI nomenclature page > English standard PDF link
UtilizationA good working Terrier with ability to go to ground. An excellent companion dog
FCI standard PDF page text > utilization
General appearanceStrong and muscular, balanced in proportion to the shoulder. Stifle (Knee): Well angulated. Hock joint: Low set. Metatarsus (Rear pastern ): Parallel when viewed from behind while in free standing position. Hind feet: Round, hard, padded, not large, toes moderately arched, turned neither in nor out
FCI standard PDF page text > general_appearance
Historical summaryThe Jack Russell Terrier originated in England in the 1800’s due to the efforts of the Reverend John Russell. He developed a strain of Fox Terriers to suit his needs for a dog to run with his foxhounds and go to groun d to bolt the fox and other quarry from their dens. Two varieties evolved with basically similar Standards except for differences, mainly in…
FCI standard PDF page text > historical_summary
GaitTrue, free and springy. COAT Hair: May be smooth, broken or St-FCI n°345- 05.12.2012 5
FCI standard PDF page text > gait

How to use this profile

Use the facts on this page as a starting point, then observe the individual dog. A breed label does not establish behaviour frequency, diagnosis, or a guaranteed outcome. Medical and screening claims remain subject to review.

Research status

Source register

Use the tools

Turn a question into a closer look