Bullmastiff: A specific owner question
For a specific question about Bullmastiff, start with the individual dog's history and observable pattern before applying a breed explanation. Watch Bullmastiff's response closely and change one variable at a time. Define the observation, trigger, frequency, and recovery pattern before choosing a reversible next step. Change one variable at a time and keep a short record so an apparent pattern can be checked rather than guessed.
What the available evidence can and cannot tell you
Bullmastiff's official breed description is recorded as Fearless at work, docile at home, the Bullmastiff is a large, muscular guarder who pursued and held poachers in Merry Old England'merry, we suppose, for everyone but poachers. Here, that matters because it is useful context, but the individual dog's response still decides the next step.
A useful way to investigate
- Define the observation, trigger, frequency, and recovery pattern before choosing a reversible next step.
- Keep the official breed description in view (Fearless at work, docile at home, the Bullmastiff is a large, muscular guarder who pursued and held poachers in Merry Old England'merry, we suppose, for everyone but poac) and make the next step reversible, observable, and easy to stop.
- Change one variable at a time and keep a short record so an apparent pattern can be checked rather than guessed.
Get individual help if
Seek professional assessment when the observation is persistent, worsening, painful, or unsafe.
If this may be a health problem
This page is not a diagnosis or treatment plan. Do not change food, medication, exercise, or care for an individual dog based on this page alone; contact a veterinarian for symptoms, pain, weight change, skin changes, persistent behaviour change, or any urgent concern.
References
Height: 25-27 inches (male), 24-26 inches (female)
AKC page PageMap DataObject > height
Weight: 110-130 pounds (male), 100-120 pounds (female)
AKC page PageMap DataObject > weight
Life expectancy: 7-9 years
AKC page PageMap DataObject > life_expectancy
Grooming: Seasonal shedding is to be expected, though unusual hair loss should be noted as a possible problem. A balanced diet and a healthy environment are most important for coat health. Frequent grooming ensures that shedding can be managed, and dogs should be bathed as needed. The skin and coat should be monitored in order to ensure that dryness or oiliness are…
AKC page Grooming > official section copy
Exercise: Bullmastiffs enjoy daily exercise. Some are more sedentary, while others are very active by nature, but moderate exercise should be encouraged. Brisk walks and outdoor play are favorites of the breed, although secure fencing is a must for outdoor areas. Fencing is critical to ensure that the dog is safely contained and so strangers and unfamiliar animals do…
AKC page Exercise > official section copy
Training: Early training and socialization are critical for Bullmastiff puppies. The breed can be quite strong willed, and dogs and owners will both benefit from training regimens instilled in puppyhood. Rules and routines should be put in place early and adhered to as dogs grow up. Many breeders will encourage new owners to enroll in local puppy classes in order to…
AKC page Training > official section copy
Official breed description: Fearless at work, docile at home, the Bullmastiff is a large, muscular guarder who pursued and held poachers in Merry Old England'merry, we suppose, for everyone but poachers. Bullmastiffs are the result of Bulldog and Mastiff crosses.
AKC page About the Breed > official breed description
Recommended parent-club health tests: ['Hip Evaluation', 'Elbow Evaluation', 'Cardiac Exam', 'Ophthalmologist Evaluation', 'Thyroid Evaluation']
AKC page Health > Recommended Health Tests From the National Breed Club
Official breed standard: http://images.akc.org/pdf/breeds/standards/Bullmastiff.pdf
AKC page The Breed Standard > View Full Breed Standard
Use the tools