At a glance
- Small
- 25–30 cm
- 6–8 kg
- 13–16 years
- Short
- Moderate
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Breed profile
Jack Russell Terrier
Terrier · Small · United Kingdom
- Energetic
- Bold
- Intelligent
- Feisty
A small but tireless working terrier with a big personality. Jack Russells are bold and clever, need plenty of exercise and stimulation, and have a strong instinct to chase.
Recorded characteristics
What the reference data says
Ranges and ratings are useful comparison points, but they cannot predict every dog.
Care & temperament
- Very high
- 60+ min
- Moderate
- With supervision
- Varies
- Not ideal
From profile to practical care
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Source provenance
Where these facts come from
Reference information compiled from the sources listed here. Individual dogs vary — always meet a dog and speak to reputable breeders or rescues.