PuppyBase

Cavalier King Charles Spaniel vs Glen of Imaal Terrier

Side-by-side comparison across all 14 AKC trait ratings, with a clear verdict on which breed fits which kind of household.

Perfect Puppy Quiz · 5 questions · 90 seconds

Not sure which breed fits your life?

Answer five questions about your home, your schedule, and your tolerance for shedding. We’ll match you to your top three breeds from over 200.

The bottom line

Cavalier King Charles Spaniel vs Glen of Imaal Terrier

People compare Cavaliers and Glens because they’re both compact, low-to-the-ground dogs with soft eyes and quiet barks, and they’re often considered for apartment living. But that’s where the surface-level similarities end. These breeds come from entirely different worlds. literally and temperamentally. The Cavalier is a lapdog with a noble pedigree, bred to cuddle on silk cushions. They live to love you. Their 5/5 affection rating isn’t a typo. they’ll follow you from room to room, sleep pressed against your legs, and thrive in homes where someone’s always around. But they’re not tough. Mitral valve disease is a real concern, and their medical care can cost thousands. If you work long hours or travel, a Cavalier will suffer. The Glen of Imaal Terrier, meanwhile, is a working farm dog with a warrior’s past. bred to go underground after badgers in rural Ireland. They’re bolder, more independent, and carry a quiet confidence. They’re just as loyal but show it differently. curling up at your feet after a long day rather than hovering. They’re better suited to homes with older kids, not because they’re aggressive, but because they won’t tolerate clumsy handling. And while they adapt well to small spaces, they need a yard where they can dig. seriously, get them a sandbox, or they’ll make their own. Here’s the real insight: Cavaliers bond with the whole household, but Glens often pick a person. If you want a dog that’s deeply attached to everyone, go Cavalier. If you want a stoic, quirky partner-in-crime who’ll guard your quiet moments with quiet devotion, the Glen’s your dog. Price-wise, Glens are cheaper upfront, but both breeds need health testing. Choose not by size or coat, but by soul: velvet cushion or stone cottage.

Cavalier King Charles Spaniel
Glen of Imaal Terrier
12–13 in
Height
12.5–14 in
13–18 lb
Weight
32–40 lb
12–15 yr
Lifespan
10–15 yr
$2.0–4.5k
Puppy price
$1.5–3.5k
#18
AKC popularity
#174

Trait-by-trait

Higher bar = more of that trait. Shedding, barking, drooling, grooming flipped for readability.
Affectionate w/ Family
Good with Young Children
Good with Other Dogs
Shedding Level
Coat Grooming
Drooling Level
Good with Strangers
Playfulness
Watchdog / Protective
Adaptability
Trainability
Energy Level
Barking Level
Mental Stimulation Needs
AffectionGood w/ KidsGood w/ DogsShedding LevelGroomingDrooling LevelGood w/ StrangersPlayfulnessProtectiveAdaptabilityTrainabilityEnergy LevelBarking LevelMental Stim.
Cavalier King Charles Spaniel Glen of Imaal Terrier
Overlay

Where they diverge

Good with Young Children
Cavalier King Charles Spaniel is better with kids (2-point difference)
Cavalier
Good with Other Dogs
Cavalier King Charles Spaniel is better with other dogs (2-point difference)
Cavalier
Coat Grooming
Cavalier King Charles Spaniel needs less grooming (1-point difference)
Cavalier
Good with Strangers
Cavalier King Charles Spaniel is friendlier with strangers (1-point difference)
Cavalier
Adaptability
Glen of Imaal Terrier is more adaptable (1-point difference)
Glen
The verdict

Choose the Cavalier King Charles Spaniel if…

  • Families with children
  • Apartment living
  • Retirees
  • You value good with young childrenCavalier King Charles Spaniel scores noticeably higher.

Choose the Glen of Imaal Terrier if…

  • Experienced terrier owners
  • Families with older children
  • Apartment or small home living
  • You value coat groomingGlen of Imaal Terrier scores higher here.
Cavalier King Charles Spaniel Owner’s Guide
Everything you need before bringing your Cavalier King Charles Spaniel home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide
Glen of Imaal Terrier Owner’s Guide
Everything you need before bringing your Glen of Imaal Terrier home.
Breed variants, breeder red flags, and what to ask
First-week checklist and daily schedules by age
Training timeline from 8 weeks to adulthood
Health screenings, emergency card, and feeding portions
Grooming schedule, first-year costs, and what nobody tells you
Get Your Guide

Other comparisons people run