The average lifespan of a bullmastiff is about 8 to 10 years.
How Long Does A Bullmastiff Live
A bullmastiff is one of the largest breeds of dogs. They are medium-sized dogs that typically weigh between 110 and 130 pounds. They are large, muscular, and strong dogs that often have a wide head with a muzzle that is wide at the top and narrow at the bottom. Bullmastiffs can get up to 10 years old.
FAQ
How long does staffy cross bullmastiff live for?
Staffy cross Bullmastiff can live between 12 and 16 years.
Can a bullmastiff live longer than 10 years?
Yes, Staffy cross Bullmastiff can.
How long can an english mastiff dog be expected to live?
Ranging between 6 and 12 years.
What type of covering do bullmastiffs have?
Bullmastiffs have short and dense covering.
Why do mastiffs have a short lifespan?
A short lifespan doesn’t mean that mastiffs are unhealthy. It means that they live fast, die young, and don’t have much time to show off their beauty. Their short lifespan is due to genetics and the environment. The genes that make mastiffs so large and powerful often cause them to age quickly. Also, mastiffs are typically only raised with humans and don’t get to live with their own pack. They also spend their lives working, so they don’t get to experience the other benefits of being a wild dog.
What is the scientific name for the bullmastiff?
Canis lupus familiaris.
What are the differences between a bullmastiff and an english mastiff?
English Mastiffs are larger than the Bullmastiff breed.

Summary
A bullmastiff is a large, muscular dog that is typically between 110 and 130 pounds. It has a wide head with a muzzle that is wide at the top and narrow at the bottom.
Mastiffs have a short lifespan of 8 to 10 years because of their high metabolism.