PuppyBase

Bullmastiff vs Yorkshire 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

Bullmastiff vs Yorkshire Terrier

You’d never think someone would pit a 130-pound mountain of muscle against a 7-pound dog that fits in a tote bag. until you realize both are terrier-based breeds with outsized personalities. People compare Bullmastiffs and Yorkshire Terriers not because they’re similar, but because they’re both called “terriers” in spirit: fearless, alert, and fiercely loyal in their own ways. But that’s where the story splits. The Bullmastiff is the silent guardian. Bred to take down poachers, not yap at them, this dog won’t bark much but will size up threats with calm intensity. You need space for one. physically and emotionally. They’re not for first-timers. One wrong move in training and you’ve got a powerful dog making his own rules. They’re gentle with older kids but can knock over toddlers just by turning around. You’ll spend more on food, joint supplements, and a sturdy fence than you ever imagined. The Yorkie? They’ll fit in your purse, but don’t be fooled. That feisty rat-catcher instinct is still there. They’ll challenge a Chihuahua twice their size and win on nerve alone. Great for apartments, yes, but they demand attention and training. And despite their size, they’re not ideal around toddlers. too fragile, too feisty. Here’s the real insight: both breeds bond to one person deeply. The Bullmastiff becomes your shadow with quiet devotion. The Yorkie becomes your pocket-sized bodyguard with endless chatter. Pick the Bullmastiff if you want a calm, commanding presence and have the experience to lead. Pick the Yorkie if you want a portable sparkplug who thrives on closeness. and don’t mind a little drama. One protects with power, the other with personality. Your life, not the breed standard, decides which kind of loyalty fits.

Bullmastiff
Yorkshire Terrier
24–27 in
Height
7–8 in
100–130 lb
Weight
4–7 lb
7–9 yr
Lifespan
11–15 yr
$1.5–3.5k
Puppy price
$1.5–4.5k
#51
AKC popularity
#10

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.
Bullmastiff Yorkshire Terrier
Overlay

Where they diverge

Coat Grooming
Bullmastiff needs less grooming (4-point difference)
Bullmastiff
Barking Level
Bullmastiff barks less (3-point difference)
Bullmastiff
Good with Young Children
Yorkshire Terrier is better with kids (2-point difference)
Yorkshire
Shedding Level
Yorkshire Terrier sheds less (2-point difference)
Yorkshire
Drooling Level
Yorkshire Terrier drools less (2-point difference)
Yorkshire
The verdict

Choose the Bullmastiff if…

  • Experienced dog owners
  • Families with older children
  • Homeowners with fenced yards
  • You value shedding levelBullmastiff scores noticeably higher.

Choose the Yorkshire Terrier if…

  • Apartment living
  • People with mild dog allergies
  • Seniors and retirees
  • You value coat groomingYorkshire Terrier scores higher here.
Bullmastiff Owner’s Guide
Everything you need before bringing your Bullmastiff 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
Yorkshire Terrier Owner’s Guide
Everything you need before bringing your Yorkshire 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