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.
One of the oldest designer breeds, a Cocker Spaniel-Poodle cross known for its happy, outgoing personality and teddy-bear looks. Cockapoos are low-shedding, easy to train, and get along with everyone.
Quick Answer
Choose Cairn Terrier if you want a great companion. Choose Cockapoo if you want easier to train and better with kids.
Cairn Terrier
Attribute
Cockapoo
Size
Weight
Height
Lifespan
Trainability
Energy
Good with Kids
Shedding
Grooming
Apartment
Health
Price
Cockapoo is better suited for families with children.
Cairn Terrier
Cockapoo
Good with Kids
Good with Dogs
Strangers
The Cockapoo has a slight edge with children (5/5 vs 4/5). Both breeds can do well in families, but the Cockapoo's happy temperament gives it a small advantage around young kids.
Cairn Terrier is less expensive to own annually.
Cairn Terrier
Cockapoo
Purchase prices are in the same ballpark: $1,000–$2,000 for a Cairn Terrier and $1,000–$3,000 for a Cockapoo. The initial investment won't differ dramatically between these two breeds.
Both breeds have similar temperaments.
Cairn Terrier
Cockapoo
Playfulness
Barking Level
Energy
Cairn Terriers from the Terrier group carry a cheerful, alert and independent personality, shaped by their heritage as terrier dogs. Cockapoos, belonging to the Hybrid group, are happy, outgoing and affectionate — reflecting their own distinct breeding history.
Cairn Terrier sheds more; Cockapoo is easier to maintain.
Cairn Terrier
Cockapoo
Shedding
Grooming Needs
The Cairn Terrier sheds a bit more (2/5) than the Cockapoo (1/5). It's not a night-and-day difference, but if you prefer a cleaner home, the Cockapoo has a slight edge.
Both breeds have similar health profiles.
Cairn Terrier
Cockapoo
Lifespan (years)
Health Robustness
Lifespan is a near-tie: the Cairn Terrier lives roughly 13–15 years while the Cockapoo averages 13–17 years. Neither breed has a clear longevity advantage, so other factors should drive your choice.
Cockapoo is generally easier to train.
Cairn Terrier
Cockapoo
Trainability
Intelligence
The Cockapoo has a slight training edge (4/5 vs 3/5). Both respond to positive reinforcement, but the Cockapoo tends to catch on a bit faster.
Both breeds are similar in size.
Cairn Terrier
Cockapoo
Weight (kg)
Height (cm)
The Cairn Terrier (6–8 kg (13–18 lbs), 23–33 cm (9–13 in)) and Cockapoo (5–11 kg (11–24 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 exercise requirements.
Cairn Terrier
Cockapoo
Energy Level
Exercise Needs
Apartment Friendly
Both breeds share identical exercise needs (3/5) and similar energy levels (Cairn Terrier: 4/5, Cockapoo: 4/5). Your daily exercise routine will look the same regardless of which breed you choose — 30-45 minutes of daily activity keeps either breed happy.
On balance, the Cockapoo has the edge — it's easier to train (4/5 vs 3/5), better with children (5/5), less shedding (1/5). For most families, the Cockapoo 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 Cockapoo if...
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The Cockapoo is generally better with children, scoring 5/5 compared to the Cairn Terrier's 4/5. The Cockapoo is one of our top-recommended breeds for families.
The Cockapoo is easier to train, scoring 4/5 versus the Cairn Terrier's 3/5. The Cockapoo's forgiving nature makes it ideal for beginners.
A Cairn Terrier puppy costs $1,000–$2,000 while a Cockapoo costs $1,000–$3,000. Annual maintenance runs about $960 for the Cairn Terrier and $1,220 for the Cockapoo. The Cockapoo costs more to maintain annually.
The Cairn Terrier lives 13–15 years on average, while the Cockapoo lives 13–17 years. The Cockapoo tends to live longer. Proper diet, exercise, and regular vet care help maximize lifespan for either breed.
The Cairn Terrier is equally suited for apartments (4/5) as the Cockapoo (4/5). The Cairn Terrier is one of our top picks for apartment living.