Jack Russell Terrier vs Cairn Terrier
Side-by-side comparison — size, temperament, traits, costs, and health

Jack Russell Terrier
Bold, Fearless, Alert, Energetic, Intelligent, Athletic, Tenacious, Mischievous, Vocal, Independent

Cairn Terrier
Hardy, Fearless, Assertive, Gay, Intelligent, Active, Friendly, Playful, Affectionate, Dignified, Gentle, Independent
📏 Physical Stats
⚡ Temperament & Traits
Scores are 1–5 from breed data. Higher = more of that trait. Barking: lower is quieter.
💰 Cost of Ownership
Based on breed-specific cost data at a moderate care level — quality food, routine vet, occasional grooming, standard insurance. Actual costs vary by location and provider.
Over their lifetimes, a Jack Russell Terrier (~15 yrs) costs approximately $3,987 less than a Cairn Terrier (~15 yrs) in total.
🏥 Health Considerations
Jack Russell Terrier
Full Jack Russell Terrier health guide →Health conditions listed are common concerns for these breeds or breed groups. Not every dog will develop these conditions. Regular vet check-ups are the best prevention.
🐾 Temperament
Jack Russell Terrier
Bold, Fearless, Alert, Energetic, Intelligent, Athletic, Tenacious, Mischievous, Vocal, Independent
Cairn Terrier
Hardy, Fearless, Assertive, Gay, Intelligent, Active, Friendly, Playful, Affectionate, Dignified, Gentle, Independent