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Great Dane 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

Great Dane vs Rat Terrier

You don’t compare a Great Dane and a Rat Terrier because they’re similar. you compare them because both are wildly affectionate, goofy in their own way, and somehow end up stealing hearts in homes from city apartments to rural spreads. People pit them against each other when they’re torn between big love and practicality, or when they don’t realize how much personality can come in both skyscraper and snack-sized packages. The Dane is a gentle giant with the soul of a retired monk who just happens to eat $15 worth of kibble a week. At 150 pounds, they’re not so much a dog as a living piece of furniture that follows you from room to room with deep, soulful eyes. They’re calm indoors, loyal to the core, and surprisingly agile for their size. But their lifespan hits hard. 7 to 10 years. and their vet bills can rival a small mortgage. If you’ve got space, deep pockets, and want a dog that turns every walk into a public meet-and-greet, this is your breed. The Rat Terrier is the opposite: compact, sharp, and built for action. At 15 pounds, they zip through life like a furry little bolt of curiosity. Bred to hunt rats on farms, they’re alert, clever, and thrive on mental challenges. They’re better suited to tight spaces, live twice as long, and cost far less. but don’t be fooled by the size. They need engagement, not just exercise. Leave them bored and you’ll come home to a chewed-up doorframe. Here’s the real talk: both will smother you with love, but the Dane gives you depth, the Rat Terrier gives you longevity. Pick the Dane if you want a short, intense love story. Pick the Rat Terrier if you’re signing up for a decades-long comedy show.

Great Dane
Rat Terrier
28–32 in
Height
10–18 in
110–175 lb
Weight
10–25 lb
7–10 yr
Lifespan
12–18 yr
$1.5–4.0k
Puppy price
$0.8–2.5k
#16
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.
Great Dane Rat Terrier
Overlay

Where they diverge

Drooling Level
Rat Terrier drools less (3-point difference)
Rat
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
Coat Grooming
Great Dane needs less grooming (1-point difference)
Great
The verdict

Choose the Great Dane if…

  • Families with enough space
  • Gentle companion seekers
  • Those wanting a loyal calm dog
  • You value drooling levelGreat Dane 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.
Great Dane Owner’s Guide
Everything you need before bringing your Great Dane 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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