A scrappy, cheerful little terrier made famous as Toto in The Wizard of Oz. Cairn Terriers are curious, hardy explorers with a big personality packed into a compact frame.
A Cavalier King Charles Spaniel-Poodle cross that combines the Cavalier's gentle, loving nature with the Poodle's intelligence and low-shedding coat. An ideal apartment companion for families and seniors.
Quick Answer
Choose Cairn Terrier if you want a great companion. Choose Cavapoo if you want easier to train and better with kids.
Cairn Terrier
Attribute
Cavapoo
Size
Weight
Height
Lifespan
Trainability
Energy
Good with Kids
Shedding
Grooming
Apartment
Health
Price
Cavapoo is better suited for families with children.
Cairn Terrier
Cavapoo
Good with Kids
Good with Dogs
Strangers
The Cavapoo has a slight edge with children (5/5 vs 4/5). Both breeds can do well in families, but the Cavapoo's gentle temperament gives it a small advantage around young kids.
Cairn Terrier is less expensive to own annually.
Cairn Terrier
Cavapoo
The upfront cost gap is substantial. A Cavapoo puppy runs $1,500–$4,000, while a Cairn Terrier is $1,000–$2,000.
Cavapoo is calmer; Cairn Terrier is more energetic.
Cairn Terrier
Cavapoo
Playfulness
Barking Level
Energy
One of the most important factors in choosing between these two breeds is temperament. The Cairn Terrier is typically cheerful, alert and independent, making them well suited for families, apartment living and seniors.
Both breeds have similar exercise requirements.
Cairn Terrier
Cavapoo
Energy Level
Exercise Needs
Apartment Friendly
Both breeds share identical exercise needs (3/5) and similar energy levels (Cairn Terrier: 4/5, Cavapoo: 3/5). Your daily exercise routine will look the same regardless of which breed you choose — 30-45 minutes of daily activity keeps either breed happy.
Cairn Terrier sheds more; Cavapoo is easier to maintain.
Cairn Terrier
Cavapoo
Shedding
Grooming Needs
The Cairn Terrier sheds a bit more (2/5) than the Cavapoo (1/5). It's not a night-and-day difference, but if you prefer a cleaner home, the Cavapoo has a slight edge.
Cavapoo is generally easier to train.
Cairn Terrier
Cavapoo
Trainability
Intelligence
The Cavapoo has a slight training edge (4/5 vs 3/5). Both respond to positive reinforcement, but the Cavapoo tends to catch on a bit faster.
Both breeds are similar in size.
Cairn Terrier
Cavapoo
Weight (kg)
Height (cm)
The Cairn Terrier (6–8 kg (13–18 lbs), 23–33 cm (9–13 in)) and Cavapoo (5–12 kg (11–26 lbs), 25–38 cm (10–15 in)) are very close in size. You won't need different-sized equipment, and food costs will be comparable.
Both breeds have similar health profiles.
Cairn Terrier
Cavapoo
Lifespan (years)
Health Robustness
Lifespan is a near-tie: the Cairn Terrier lives roughly 13–15 years while the Cavapoo averages 12–16 years. Neither breed has a clear longevity advantage, so other factors should drive your choice.
On balance, the Cavapoo has the edge — it's easier to train (4/5 vs 3/5), better with children (5/5), more apartment-friendly (5/5). For most families, the Cavapoo is the more practical choice, particularly if you value an easy-to-train companion.
Question 1 of 3
Do you have children at home?
Choose Cairn Terrier if...
Choose Cavapoo if...
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The Cavapoo is generally better with children, scoring 5/5 compared to the Cairn Terrier's 4/5. The Cavapoo is one of our top-recommended breeds for families.
The Cavapoo is easier to train, scoring 4/5 versus the Cairn Terrier's 3/5. The Cavapoo's forgiving nature makes it ideal for beginners.
A Cairn Terrier puppy costs $1,000–$2,000 while a Cavapoo costs $1,500–$4,000. Annual maintenance runs about $960 for the Cairn Terrier and $1,220 for the Cavapoo. The Cavapoo costs more to maintain annually.
The Cairn Terrier lives 13–15 years on average, while the Cavapoo lives 12–16 years. Both breeds have similar lifespans. Proper diet, exercise, and regular vet care help maximize lifespan for either breed.
The Cavapoo adapts better to apartment living (5/5) than the Cairn Terrier (4/5). The Cavapoo ranks among our best apartment breeds.