Dog · Giant breed
Bullmastiff
Broad and powerful, the Bullmastiff has a watchful guardian's outline and a face built for soft, sleepy expressions too.
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- Breed size
- Giant breed
- Approximate adult weight
- 100–130 lb
- Classification
- Working Group
Breed reference: AKC. Adult ranges are a starting point, especially for mixes and build varieties; your own dog's measured weight is best for food and fit.
Behind the lovely face
What makes the Bullmastiff special
This group has a history of practical work such as guarding or hauling. For everyday gear, fit the dog in front of you rather than relying on the breed label.