Top 10 Biggest Dog Breeds in the World (2026): Gentle Giants You’ll Fall in Love With
When it comes to dogs, size does matter, especially when you're considering the biggest breeds in the world. These gentle giants not only capture attention with their impressive stature but also win hearts with their loving and loyal nature.
In this article, we’ll take a look at the top 10 biggest dog breeds in the world in 2026. Whether you’re looking for a towering protector or a giant lapdog, these breeds come in all shapes and sizes, and some even have a rich history!
1. English Mastiff
Height: Up to 36 inches
Weight: Up to 230 pounds
Origin: England
The English Mastiff is the undisputed heavyweight champion of the canine world. Known for their towering height and massive build, these dogs are often called "gentle giants."
Despite their intimidating size, English Mastiffs are incredibly gentle, affectionate, and patient. They are loyal family companions who enjoy lounging around the house and keeping a watchful eye on their families.
Historically, these dogs were used as guard dogs in ancient times, but today they’re known for their calm demeanor and loving nature.
2. Great Dane
Height: Up to 32 inches
Weight: Up to 175 pounds
Origin: Germany
Great Danes are often recognized as the tallest dog breed in the world, and with good reason.
A Great Dane named Zeus holds the Guinness World Record for the tallest dog ever, measuring a staggering 7 feet 4 inches tall when standing on his hind legs.
Despite their towering size, Great Danes are gentle, affectionate, and friendly. They are often described as "couch potatoes" who love nothing more than lounging around and snuggling with their family members.
3. Irish Wolfhound
Height: 32 to 35 inches
Weight: Up to 180 pounds
Origin: Ireland
The Irish Wolfhound is one of the oldest and tallest dog breeds in the world. Originally bred to hunt large game, including wolves, this breed is known for its impressive size and gentle temperament.
Irish Wolfhounds are incredibly affectionate and form strong bonds with their families. Though they might look intimidating, they are gentle giants who are great with children and other pets.
4. Saint Bernard
Height: Up to 30 inches
Weight: Up to 200 pounds
Origin: Switzerland
Saint Bernards are famously known for their role in rescue missions in the Swiss Alps.
These dogs were originally bred by monks to help rescue travelers trapped in the snow, and their massive size made them perfect for the task.
Despite their large size, Saint Bernards are known for their calm and gentle nature. They are affectionate, friendly, and excellent family pets.
5. Neapolitan Mastiff
Height: Up to 31 inches
Weight: Up to 200 pounds
Origin: Italy
The Neapolitan Mastiff is a striking breed, instantly recognizable by its massive frame and deeply wrinkled skin.
Known for being loyal and protective, these dogs were originally bred to guard property and families.
They are calm, affectionate, and protective, making them excellent family companions for those with the space to accommodate their size.
6. Leonberger
Height: 28 to 31.5 inches
Weight: Up to 170 pounds
Origin: Germany
Leonbergers are known for their lion-like appearance and majestic stature. Originally bred to be working dogs, these gentle giants have a friendly and playful temperament.
Despite their large size, Leonbergers are calm and good-natured, making them great companions for families. They are often great with children and enjoy outdoor activities like swimming and hiking.
7. Newfoundland
Height: Up to 28 inches
Weight: Up to 150 pounds
Origin: Canada
Newfoundlands are massive dogs with a heart as big as their frame. Known for their impressive swimming abilities, these dogs were originally bred to help fishermen with water rescues.
They are strong, patient, and gentle, making them excellent family companions. Newfoundlands are also known for their friendly nature, and their thick, water-resistant coat helps them thrive in cold climates.
8. Caucasian Shepherd Dog
Height: Up to 30 inches
Weight: Up to 220 pounds
Origin: Russia/Georgia
The Caucasian Shepherd Dog is one of the largest and most powerful breeds in the world. Originally bred to guard livestock in the mountains of Russia and Georgia, these dogs are fearless protectors.
They are highly protective of their families and make excellent guard dogs. Despite their intimidating appearance, Caucasian Shepherds are affectionate and loyal to their family members.
9. Tibetan Mastiff
Height: Up to 30 inches
Weight: Up to 150 pounds
Origin: Tibet
Tibetan Mastiffs are known for their majestic appearance and protective nature. These large dogs were originally bred to guard livestock in the Himalayas.
Tibetan Mastiffs are independent and strong-willed, but are also very loyal to their families. They have a thick, luxurious coat that helps them endure cold temperatures, making them ideal for colder climates.
10. Bordeaux Mastiff (French Mastiff)
Height: Up to 27 inches
Weight: Up to 145 pounds
Origin: France
The Bordeaux Mastiff is known for its muscular build and powerful presence. These dogs were historically used as guardians and hunting companions, and they are incredibly loyal to their families.
Despite their imposing size, Bordeaux Mastiffs are affectionate and tend to be good with children, making them excellent family dogs for those with enough space.
Honorable Mentions:
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Akita Inu – A Japanese breed known for its loyalty and strength, Akitas are large, powerful dogs with a courageous spirit.
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Alaskan Malamute – These dogs are built for strength and endurance, making them excellent workers in cold climates.
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Irish Deerhound – With a similar stature to the Irish Wolfhound, the Deerhound is another impressive giant with a gentle nature.
These 10 breeds are undoubtedly some of the largest dogs in the world, each with its unique history, temperament, and physical characteristics.
Whether you’re considering adding a giant dog to your family or simply admiring them from afar, these massive breeds show that big dogs often come with big hearts!
Embracing the Gentle Giants – A Perfect Match for the Right Family
The world of big dogs is full of noble and gentle giants. These breeds, known for their impressive sizes and loving natures, make wonderful companions for the right family.
If you’re ready to welcome one of these giant breeds into your home, make sure you’re prepared for their size and the care they need. As with any dog, the love and loyalty they give back are well worth the effort.
Disclaimer: The information provided in this article is for general informational purposes only. While we strive to offer accurate and up-to-date details, the size, temperament, and characteristics of each dog breed can vary based on individual dogs and breeding standards. Always conduct thorough research and consult with a veterinarian or dog breeder before deciding to adopt or purchase a dog.
