PuppyBase

Bullmastiff vs Jagdterrier

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 Jagdterrier

You’re probably not cross-shopping a Bullmastiff and a Jagdterrier at the dog park. these breeds live in totally different worlds. But if you’re here, you might be chasing a very specific idea: a loyal, tough dog that’s not just a pretty face. Maybe you want protection, or you’re drawn to dogs with grit, and you’re trying to decide between size and stealth, muscle and precision. The Bullmastiff is the quiet enforcer. At over 100 pounds, he’s built like a fortress, calm but immovable. He was bred to bowl over poachers, not yap at them, so he’s quiet, deeply loyal, and best with older kids who won’t trip him on accident. He needs space, not just because he’s big, but because his presence changes a home. Bloat is a real threat, and his 7 to 9 years on this earth go fast. he’s a serious commitment in time and vet bills. The Jagdterrier is the opposite kind of serious. Small, wiry, and relentless, this German hunter dives into dens after badgers. He’s not a guard dog, but don’t mistake size for softness. he’s fearless, focused, and needs a job. Without hunting or intense training, he’ll find his own job, like digging up your backyard or chasing squirrels off cliffs. He’s healthier and lives longer, but his prey drive means cats and small pets are at risk. Pick the Bullmastiff if you want a calm, affectionate shadow that deters trouble just by existing. Pick the Jagdterrier if you’re a hunter or need a driven, compact worker with nerves of steel. Here’s the truth the data won’t tell: the Bullmastiff breaks your heart when he dies too young. The Jagdterrier? He’ll test your patience every single day. and you’ll love him for it.

Bullmastiff
Jagdterrier
24–27 in
Height
13–16 in
100–130 lb
Weight
17–22 lb
7–9 yr
Lifespan
10–12 yr
$1.5–3.5k
Puppy price
$0.8–2.5k
#51
AKC popularity

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 Jagdterrier
Overlay

Where they diverge

Drooling Level
Jagdterrier drools less (2-point difference)
Jagdterrier
Affectionate w/ Family
Bullmastiff is more affectionate (1-point difference)
Bullmastiff
Shedding Level
Jagdterrier sheds less (1-point difference)
Jagdterrier
Playfulness
Jagdterrier is more playful (1-point difference)
Jagdterrier
Watchdog / Protective
Bullmastiff is more protective (1-point difference)
Bullmastiff
The verdict

Choose the Bullmastiff if…

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

Choose the Jagdterrier if…

  • Hunters
  • Very active experienced owners
  • Rural living
  • You value playfulnessJagdterrier 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
Jagdterrier Owner’s Guide
Everything you need before bringing your Jagdterrier 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