Bullmastiff
Bullmastiff additional photo
Bullmastiff additional photo
Bullmastiff additional photo
Bullmastiff additional photo

Bullmastiff

Written by Dr. Sarah Johnson, Veterinary Consultant
Published: January 15, 2024 โ€ข Last updated: May 5, 2026

Temperament

Docile, Reliable, Devoted, Alert, Loyal, Reserved, Loving, Protective, Powerful, Calm, Courageous, Affectionate, Athletic, Friendly

At a Glance

๐Ÿ‘ถ
Good with Kids
Excellent
๐Ÿ•
Good with Dogs
Very Friendly
๐ŸŽ“
Trainability
Easy to Train
โšก
Energy Level
Laid-back
โœ‚๏ธ
Grooming
Moderate

Quick Facts

Breed Group:
Working
Bred For:
Estate guardian
Origin:
England
Life Span:
8 - 12 years
Weight:
100 - 130 lbs
Height:
24 - 27 in

๐Ÿ’ฐ Bullmastiff Cost Guide

Food ยท Vet ยท Grooming ยท Insurance ยท Full breakdown

Additional Characteristics

Good with Children5/5
Good with Other Dogs5/5
Trainability4/5
Energy Level2/5
Grooming Needs3/5

Care Requirements

Exercise Needs2/5

They have a low to moderate energy level and need regular but not extensive exercise.

Grooming Requirements3/5

They need moderate grooming, including regular brushing and occasional professional care.

Trainability4/5

Highly trainable and quick to learn commands

Good with Children5/5

They are excellent with children and often form strong bonds with them.

Good with Other Dogs5/5
๐Ÿ•

Bullmastiff

Complete Breed Guide

๐Ÿ“‹Overview

About the Bullmastiff

๐ŸพThe Breed

The Bullmastiff originated in Great Britain and was developed in the 19th century as a guard dog for estates, combining the strength of the Mastiff with the agility of the Bulldog. This breed typically weighs between 100 to 130 pounds and stands 24 to 27 inches tall, characterized by a strong, muscular build and a short, dense coat. Bullmastiffs are known for their docile and loyal temperament, making them excellent family companions and protectors, while also being reserved with strangers. Their calm demeanor and affectionate nature make them suitable for both active and relaxed households.

โšกPersonality

Bullmastiffs are known for being docile, reliable, devoted, alert, loyal, and reserved, loving, protective. As a low-key and calm breed, they are highly responsive to training and thrive with regular mental and physical activity. They are excellent with children of all ages and friendly with other dogs, making them a popular choice for families and experienced dog owners alike.

๐ŸกDaily Life

Caring for a Bullmastiff means committing to moderate grooming every week or two, regular daily walks, and positive-reinforcement training. Their gentle, social nature makes them a wonderful addition to active families.

At a Glance

๐Ÿ‘ถ
Good with Kids
Excellent
๐Ÿ•
Good with Dogs
Very Friendly
๐ŸŽ“
Trainability
Easy to Train
โšก
Energy Level
Laid-back
โœ‚๏ธ
Grooming
Moderate

Quick Facts

Breed Group:
Working
Bred For:
Estate guardian
Origin:
England
Life Span:
8 - 12 years
Weight:
100 - 130 lbs
Height:
24 - 27 in

Temperament

DocileReliableDevotedAlertLoyalReservedLovingProtectivePowerfulCalmCourageousAffectionateAthleticFriendly

Free Bullmastiff Health Guide

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Bullmastiff Dog Breed โ€” Docile & Reliable | Owner Guide 2026