Great Dane Great Danes are known for their impressive size, but their lifespan is typically short, averaging 7-10 years. Their large size makes them more prone to health issues, which contribute to their shorter life expectancy.
Saint Bernard Saint Bernards are massive and lovable dogs, but they have a relatively short lifespan of 8-10 years. Their large size, coupled with a tendency for heart and joint problems, limits their life expectancy.
Mastiff Mastiffs, including the English, Bull, and Tibetan Mastiffs, have an average lifespan of 6-12 years. Their large size and susceptibility to conditions like hip dysplasia and heart disease contribute to their shorter lives.
Newfoundland Newfoundlands are large and gentle dogs, but they typically live for 8-10 years. Their predisposition to heart issues, like dilated cardiomyopathy, and joint problems often shorten their lifespan.
Irish Wolfhound The Irish Wolfhound is a giant breed with a lifespan of only 6-8 years, one of the shortest among large dogs. Their large frame and predisposition to cancer and heart disease contribute to their shortened life expectancy.
Doberman Pinscher While Dobermans are strong and intelligent, their lifespan averages 10-12 years. Their large size and risk of heart disease, especially dilated cardiomyopathy, can shorten their lives.
Alaskan Malamute Alaskan Malamutes, known for their strength and endurance, have a life expectancy of 10-14 years. Despite being healthy, they can suffer from joint issues, including hip dysplasia, which can impact their lifespan.