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Glen of Imaal Terrier vs Rat Terrier

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

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The bottom line

Glen of Imaal Terrier vs Rat Terrier

People compare the Glen of Imaal Terrier and the Rat Terrier because they’re both compact, feisty terriers with short legs and big personalities, but that’s where the similarities mostly end. If you’re torn between them, you’re really choosing between a quiet rebel and a cheerful overachiever. The Glen is the introvert of the two. He’s sturdy, soft-spoken, and deeply loyal, happiest curled on the couch after a solid backyard dig. He’s not lazy, but his energy comes in bursts, and he won’t beg for walks like a needy Lab. He’s affectionate to a fault with his people. 5 stars. but can be reserved with strangers and unpredictable with small animals. Training takes patience. He’ll listen, but only if he sees the point. You need consistency and a sense of humor. The Rat Terrier is the class pet who aces every test. Bright, bouncy, and eager to please, she learns tricks fast and thrives on activity. She’s more reliably kid-friendly and adaptable, great for first-time owners who want a dog that’s both a farmhand and a snugglebug. But she needs mental fuel. Without it, she’ll reorganize your sock drawer out of boredom. Here’s the real talk: the Glen demands a terrier-savvy home. He’s not for rookies. The Rat Terrier is more forgiving, but she won’t tolerate being left alone all day. If you work long hours and want a calm companion, skip both. but if you’re active and engaged, the Rat Terrier will match your pace. If you want a calm, quirky shadow who’s part dog, part emotional support badger, the Glen could be your guy. Just don’t expect obedience-school perfection.

Glen of Imaal Terrier
Rat Terrier
12.5–14 in
Height
10–18 in
32–40 lb
Weight
10–25 lb
10–15 yr
Lifespan
12–18 yr
$1.5–3.5k
Puppy price
$0.8–2.5k
#174
AKC popularity
#86

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.
Glen of Imaal Terrier Rat Terrier
Overlay

Where they diverge

Good with Young Children
Rat Terrier is better with kids (2-point difference)
Rat
Good with Strangers
Rat Terrier is friendlier with strangers (2-point difference)
Rat
Playfulness
Rat Terrier is more playful (2-point difference)
Rat
Trainability
Rat Terrier is easier to train (2-point difference)
Rat
Mental Stimulation Needs
Rat Terrier needs more mental stimulation (2-point difference)
Rat
The verdict

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 noticeably higher.

Choose the Rat Terrier if…

  • Active families
  • First-time dog owners
  • Apartment or small home living
  • You value good with young childrenRat Terrier scores higher here.
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
Rat Terrier Owner’s Guide
Everything you need before bringing your Rat 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

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