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Rat Terrier vs Smooth Fox 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

Rat Terrier vs Smooth Fox Terrier

People compare the Rat Terrier and Smooth Fox Terrier because they look like long-lost cousins—short coats, perky ears, compact bodies built for darting into tight spaces. Both are energetic terriers with that classic feisty spark. But if you’ve spent weekends chasing your backyard squirrel population or need a dog who won’t knock over your toddler, the differences start to matter—fast. The Rat Terrier is the more forgiving companion. Bred on American farms to kill rats and keep barns clean, they’re deeply loyal, eager to please, and surprisingly adaptable. They’ll thrive in an apartment if you give them daily walks and puzzle toys—they need that mental workout as much as their zoomies. Kids? They’re great with them. Training? They pick it up fast. They’re the better pick for first-time owners who want a spirited but manageable dog. The Smooth Fox Terrier, meanwhile, is pure English fieldwork—bred to bolt foxes during hunts. That history left them bold, independent, and loud. They bark. A lot. And while they adore their people, they’re less interested in pleasing you than in doing their own thing. They’re fun, even clownish, but not as reliable around kids under 10. You’ll need space and patience, plus a secure yard—they won’t stay off-leash, no matter how well you train them. Here’s the real talk: both will chew your shoes if bored. But the Rat Terrier will also learn to fetch them. The Fox Terrier? He might bury them and forget. If you want a dog who fits into family life with less pushback, go Rat Terrier. If you want a high-energy partner for dog sports and don’t mind a stubborn streak, the Fox Terrier’s your guy. Just don’t keep a hamster. Seriously.

Rat Terrier
Smooth Fox Terrier
10–18 in
Height
14–15.5 in
10–25 lb
Weight
15–18 lb
12–18 yr
Lifespan
12–15 yr
$0.8–2.5k
Puppy price
$1.2–3.0k
#86
AKC popularity
#123

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.
Rat Terrier Smooth Fox 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
Trainability
Rat Terrier is easier to train (2-point difference)
Rat
Barking Level
Rat Terrier barks less (2-point difference)
Rat
Mental Stimulation Needs
Rat Terrier needs more mental stimulation (2-point difference)
Rat
The verdict

Choose the Rat Terrier if…

  • Active families
  • First-time dog owners
  • Apartment or small home living
  • You value good with young childrenRat Terrier scores noticeably higher.

Choose the Smooth Fox Terrier if…

  • Active owners
  • Dog sports enthusiasts
  • Families with older children
  • You value barking levelSmooth Fox Terrier scores higher here.
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
Smooth Fox Terrier Owner’s Guide
Everything you need before bringing your Smooth Fox 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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