Large dog breeds are generally classified based on average adult height and weight ranges.
Large breed dogs weigh 59–99 lbs. Their growth phase is longer, reaching maturity around 15 months. Their larger build makes them more susceptible to joint issues such as hip dysplasia.

The Great Bernese is an impressive and dignified breed of large dogs known for their composed demeanor. These dogs are quite lively and flourish when surrounded by their families. On average, they live for about 12 years and typically weigh between 70 and 115 pounds. Once they reach maturity, their height ranges from 24 to 28 inches. Their beautiful, long fur showcases a tri-color pattern of white, black, and brown or red, though they can also be found in various shades of beige with markings in badger, gray, reddish-brown, and tan. This remarkable breed is celebrated for its gentle temperament and serene nature, yet it remains relatively rare. While both parent breeds are recognized by the American Kennel Club, the Great Bernese itself has not received that distinction.
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The Maremma, akin to the Great Pyrenees from France and Spain and the Tatra from Poland, is part of a renowned lineage of sheepdogs recognized for their impressive stature and distinctive long white fur. Its name is derived from the Maremma and Abruzzo regions in Italy's Lazio and Tuscany, where this breed first emerged. For centuries, Maremmas have primarily served as guardians of sheep, and many of their characteristics stem from this enduring role. In a household environment, Maremmas are known for their affectionate and loyal nature, yet they possess a level of independence that distinguishes them from numerous other breeds. Having spent their lives alongside the flocks they protect, they require significant training and flourish under the leadership of a firm and consistent owner. However, their intelligence and independent tendencies can sometimes lead them to make their own decisions. These dogs are inherently watchful and often patrol their environment, thriving best in homes with large yards or open spaces, as long as the weather isn’t excessively hot. Regular physical activity and mentally engaging tasks are crucial for their overall health. Typically, Maremmas exhibit a calm temperament, barking only when necessary to alert their owners to potential threats or nearby predators. Their deep, resonant bark acts as a powerful deterrent. If not properly managed, they may become overly protective, but they generally avoid physical altercations unless absolutely required. Instead, they prefer to maintain a watchful presence and use their bark as a form of intimidation. With appropriate training and socialization, Maremmas can learn to be more at ease around unfamiliar people.
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The Golden Akita is a hybrid breed resulting from the combination of the Akita and the Golden Retriever. The Akita is often recognized for its more aggressive tendencies, whereas the Golden Retriever is celebrated for its friendly and gentle nature. Despite these differing temperaments, both breeds are known for their loyalty and affection towards their families, particularly with children. Generally, Golden Akitas tend to inherit the larger frame of the Akita, making them taller than Golden Retrievers, although their coat and some physical characteristics may resemble those of the Golden Retriever. The main goal of this crossbreeding is to produce a dog that retains the Akita's physical attributes while also showcasing the amiable temperament of the Golden Retriever.
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The Clumber Spaniel, which emerged in the 1700s, is celebrated as one of the oldest and sturdiest breeds within the Spaniel family. Its ancestry is believed to include the Alpine Spaniel, Basset Hound, and Saint Bernard. These dogs typically have a medium height but are characterized by their solid build. Renowned for their gentle and affectionate temperament, Clumber Spaniels often exhibit a playful and somewhat goofy personality. Although they may drool and shed, their intelligence and eagerness to learn make them delightful companions. Commonly known as the "retired gentleman’s Spaniel," they also excel as hunters. While they are generally easy to house train, it’s important not to leave them alone for long periods, as they can become bored and might chew on household items. With their short legs, large heads, and unique stature, Clumber Spaniels have a striking appearance.
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The Rafeiro Do Alentejo is a large breed that bears a resemblance to a mastiff, distinguished by its strong, bear-like head. This breed is quite powerful and is not ideal for inexperienced dog owners. If not properly socialized, it may display aggressive tendencies and pose risks. Known for its independence and stubborn nature, the Rafeiro Do Alentejo requires consistent training throughout its life to grasp its place within the family dynamic. As a territorial breed, it will protect its home and loved ones when it senses a threat. Nevertheless, with appropriate training, socialization, and clear boundaries, it can flourish as a family companion, especially with children who show it respect and understanding.
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The Beauceron is a breed known for its intelligence, confidence, and independence, often accompanied by a touch of stubbornness. These dogs are not only sizable but also possess the ability to safeguard their home and family when necessary. To ensure a well-rounded temperament, proper training and socialization are essential, as Beaucerons tend to develop slowly, retaining a playful, puppy-like attitude until they are around three years old. If they are raised alongside cats, they may learn to live harmoniously with them; however, their strong instinct to chase can sometimes lead to problematic behavior. It is nearly impossible to tire out a Beauceron, so potential owners should be active and dedicated to providing daily exercise that allows their dog to thrive. Without sufficient stimulation, a Beauceron can become quite destructive.
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The Bernese Mountain Dog, commonly known as the Berner, is one of the four ancient breeds classified as Swiss Sennenhunds. What sets the Berner apart is its luxurious, flowing coat and exceptional temperament. Its ancestry likely stems from a combination of the farming dogs indigenous to the Swiss Alps and the Molosser, a type of Mastiff brought to the region by the Romans around the first century B.C. This rich heritage is reflected in the Berner's large head, gentle nature, remarkable strength, and strong work ethic. Traditionally, Bernese Mountain Dogs were invaluable farm assistants, responsible for herding livestock, pulling carts, and protecting homesteads. In contemporary times, they are primarily valued as beloved family pets. Known for their friendliness towards children and their ability to be trained, they do have a strong need for family interaction, which can pose challenges if they are left alone for extended periods. In terms of appearance, the Bernese Mountain Dog is a large breed characterized by its striking tri-colored coat. They possess prominent heads and substantial paws, which require regular grooming to control shedding. Bringing a Berner puppy into your home demands a considerable commitment and effort. However, with consistent training, patience, and dedication, you can nurture a loyal and hardworking companion that will greatly enhance your life.
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The Slovensky Cuvac (pronounced Slov-en-SKI Chew-votch) is an impressive breed that closely resembles the Great Pyrenees. This dog is not ideal for first-time owners, as it demands significant training to integrate smoothly into family life. Known for its affectionate nature, the Slovensky Cuvac is particularly fond of children and gets along well with other pets, often relishing playtime with youngsters. However, it’s crucial for the dog to understand that children are neither his peers nor subordinates within the household. This breed flourishes in expansive settings such as farms and ranches, where they have ample space to roam and engage in activities; keeping one in an apartment is not recommended due to its size. Furthermore, you can anticipate that this dog will be protective of your home and may exhibit a reserved demeanor around strangers.
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The Goberian is a hybrid breed created by crossing a Golden Retriever with a Siberian Husky. This large dog is recognized for its affectionate nature and strong loyalty to its designated leader. Goberians are bright, lively, and keen to satisfy their owners. They tend to be gentle with humans and are usually straightforward to train.
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The Shollie is a hybrid breed that emerges from the union of the purebred German Shepherd and the Border Collie, both of which are highly esteemed in the dog world. Despite the acclaim of its parent breeds, the Shollie remains relatively obscure. Currently, this crossbreed is officially recognized only by the Dog Registry of America and the American Canine Hybrid Club. As a family companion, the Shollie excels, demonstrating exceptional intelligence that ranks among the top in the canine realm. They are known for their fierce loyalty and protective nature towards their families, while also exhibiting a gentle demeanor with loved ones. Although many Shollies display the physical traits typical of a German Shepherd, subtle hints of the Border Collie's characteristics can also be seen.
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The Rottmatian, an impressive mix of Dalmatian and Rottweiler, excels as both a devoted family pet and a reliable guard dog. Generally classified as medium to large, these dogs typically weigh about 80 pounds and stand around 23 inches tall. Renowned for their loyalty and courage, Rottmatians are instinctive protectors, but they also have a gentle nature that makes them wonderful companions for children. With a short, flat coat that demands little maintenance, their intelligence and eagerness to please simplify the training process.
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Originating in the 15th century, the Chien d'Artois, or Artois Hound, is a breed rich in history, though it exists today in limited numbers. This breed holds a unique position in the canine world, being a descendant of the famous Bloodhound and likely an ancestor of the well-loved Beagle. However, unlike these two breeds, the Artois Hound has not achieved widespread recognition on an international scale. While it shares many physical and behavioral characteristics with both the Bloodhound and Beagle, the Artois Hound remains relatively rare outside of France. Nevertheless, its scarcity does not lessen its worth. Historically, this breed has been valued by royalty and respected by hunters for its remarkable abilities and temperament. Over the years, the Artois Hound has evolved from a hunting and tracking dog to a beloved companion, known for its friendly and affectionate nature. This shift seems to be ongoing, as the breed's popularity has been gradually rising in recent times.
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