Up to ten years
Great Dane by a few inches for the average height. Great Danes tend to be taller, where the Mastiff tends to be stockier.
What kind of mastiff are you talking about? The Mastiff (aka English Mastiff) is the heaviest breed of dog in the world. Most mastiff breeds can reach upwards of 200 pounds and stand 30i nches or taller. Females do tend to be slightly smaller... but not by much.
The average height for an English Mastiff is approximately 30 inches or 2 1/2 feet tall at the shoulders for a male, a female is typically a few inches shorter.
The average lifespan of a mastiff is typically around 8 to 10 years.
English Mastiff is too powerful for a GSD.
The average lifespan of a mastiff dog is typically around 8 to 12 years.
The average lifespan of an English Mastiff is typically around 6 to 10 years.
The average life expectancy of an English Mastiff is around 6 to 10 years.
The average life expectancy of a Bull Mastiff is typically around 8 to 10 years.
The average lifespan of an English Bull Mastiff is typically around 8 to 10 years.
Well, I own a male English Mastiff his name is Henry. He is about 32in.-35in. and weighs 195-200 pounds.
an English mastiff is way bigger. the English mastiff is a mix of a great dane and another breed im not quite sure what it is though. the bullmastiff is a mix of a bulldog and an English mastiff.