Giant dog breeds inspire awe with their impressive size and gentle dispositions. Though they make unforgettable companions, these large dogs need plenty of room and attentive care, so responsible ownership is crucial. If you’re drawn to these gentle giants or considering bringing one home, knowing their personalities and needs is essential.
This guide highlights the top five most popular giant dog breeds in the USA in 2025, focusing on their traits, care demands, and why these remarkable breeds continue to win the hearts of American dog enthusiasts.
The Great Dane is famed globally for its impressive height, often nicknamed the “Apollo of dogs.” Male Great Danes typically stand about 28 to 32 inches tall at the shoulder and weigh between 110 and 175 pounds. Some record-breaking individuals, like Zeus from Texas, reached a towering 44 inches at the shoulder.
Despite their size, Great Danes are surprisingly graceful and affectionate. They thrive in family settings and require moderate exercise to stay healthy but tend to be calm indoors. Their short coats are easy to maintain with minimal grooming. Prospective owners should be aware of breed-specific health concerns such as hip dysplasia and bloat. When searching for Great Dane puppies, prioritize reputable breeders who emphasize health and temperament.
The Saint Bernard epitomizes the gentle giant image. Males can reach up to 35 inches tall and weigh as much as 260 pounds, which often surprises new owners.
Known for their heroic rescue history in the Swiss Alps, Saint Bernards are strong, friendly, and loyal. Their dense double coat requires regular grooming to prevent mats, especially in active households. These dogs are slow-moving and well-suited for families with ample space to accommodate their substantial size. Look for ethical, well-socialized Saint Bernard breeders when considering a puppy.
The Newfoundland is a large water dog renowned for strength and sweet nature. Males typically grow to stand around 28 inches and weigh up to 150 pounds.
Equipped with webbed feet and a water-resistant double coat, Newfoundlands excel as swimmers and rescuers. They need substantial grooming to manage their thick fur. Outdoor activities are ideal to keep them happy, but owners must introduce water carefully. When seeking a Newfoundland puppy, ensure the breeder conducts thorough health testing.
The Bernese Mountain Dog is a large, sturdy breed from the Swiss Alps, popular across the USA. Males stand about 25 to 27 inches tall and can weigh between 80 to 115 pounds.
Famous for their striking tri-colored coats, Berners are affectionate, calm, and excellent family pets. Their long double coat demands regular grooming to avoid matting. Bernese Mountain Dogs thrive in homes with space to roam and benefit from daily exercise. Ethical breeders prioritizing health and socialization are essential when looking for Bernese puppies.
The Irish Wolfhound stands as the tallest dog breed in many records, with males reaching over 30 inches and weighing between 105 to 120 pounds.
They are known for their calm, sensitive nature and noble appearance. Irish Wolfhounds require owners with experience to handle their size and need early, consistent training and socialization. Their rough coat needs regular brushing to maintain health. When choosing Irish Wolfhound puppies, always seek out knowledgeable breeders committed to strong health standards.
The Akita barely misses the top five for giant breeds but is still notable for its size and dignified demeanor. Males stand around 28 inches tall and weigh about 125 pounds in their American variety.
Akitas are dignified, loyal dogs with a strong character. They require early socialization and firm, experienced handling. Prospective owners should find breeders who emphasize ethics and social temperament when searching for an Akita puppy.
Owning a giant breed dog is a rewarding but demanding commitment. Prospective owners in the USA should consider:
Choosing puppies from reputable breeders who prioritize health and welfare is critical. Adoption or rescue through organizations specializing in giant breeds is a worthy option for many.
Giant dog breeds hold a special place in American pet culture, admired for their affectionate nature and imposing stature. Understanding their distinct needs—from space and exercise to healthcare and temperament—prepares you to welcome and care for these gentle giants responsibly.
For those dreaming of a giant companion, ongoing education about breed-specific traits, health, and care requirements is essential. Names like the Great Dane, Saint Bernard, and Irish Wolfhound stand tall as beloved pets for dedicated families nationwide.