Hepper is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Top 25 Largest Dog Breeds in the World (With Pictures)

Nicole Cosgrove Profile Picture

By Nicole Cosgrove

brindle great dane standing on grass

Dogs come in all shapes and sizes, from small and adorable to large and majestic. In this article, we will explore the 25 biggest dog breeds in the world. These impressive canines captivate us with their sheer size and gentle nature. Each breed has its own unique history, characteristics, and fascinating facts that make them stand out.

Whether you’re a fan of large breeds or simply intrigued by their grandeur, join us as we delve into the realm of these magnificent giants!

hepper-dog-paw-divider 3


Top 25 Largest Dog Breeds in the World

1. Great Dane

Great Dane Running
Image Credit: Martin Tajmr, Pixabay

Standing up to 32 inches (81 cm) tall at the shoulder, the Great Dane is known as the “Apollo of Dogs.” Originally bred to hunt boars, these gentle giants have a friendly temperament and make excellent family pets.

2. English Mastiff

english mastiff
Image Credit: Michal Ninger, Shutterstock

The English Mastiff can reach a height of 30 inches (76 cm) or more. Originating in Britain, they are one of the oldest and most dependable breeds known to man. Despite their imposing size, Mastiffs are docile and devoted companions.

3. Saint Bernard

saint bernard dog standing on the lawn
Image Credit: Rita_Kochmarjova, Shutterstock

Hailing from the Swiss Alps, the Saint Bernard stands at around 28 inches (71 cm) tall. Renowned for their rescue work in the mountains, these gentle giants are also famous for their loving nature, loyalty, and devotion to their families.

4. Irish Wolfhound

irish wolfhound dog at the park
Image Credit: volofin, Shutterstock

As one of the tallest dog breeds, the Irish Wolfhound reaches heights of up to 32 inches (81 cm). These regal canines have a noble history and were once used in hunting wolves. Despite their intimidating size, they possess a gentle and friendly demeanor.

5. Newfoundland

newfoundland bernese mix sitting on the snow
Image Credit: Beatrice Foord-St-Laurent, Shutterstock

With a height of approximately 28 inches (71 cm), the Newfoundland is a powerful water dog originating from Canada. They are renowned for their exceptional swimming ability and are often referred to as “gentle giants” due to their friendly and patient disposition.

6. Leonberger

happy leonberger
Image Credit: AnetaZabranska, Shutterstock

The Leonberger, measuring up to 31.5 inches (80 cm) in height, is a German breed with an elegant and distinct lion-like appearance. Known for their versatility, they excel in various activities, including water rescue and therapy work.

7. Scottish Deerhound

scottish deerhound
Image credit: Kim Christensen, Shutterstock

Originating from Scotland, the Scottish Deerhound stands around 30 inches (76 cm) tall. Bred for hunting deer, these sighthounds possess grace and elegance, coupled with a gentle and dignified nature.

8. Tibetan Mastiff

tibetan mastiff dog standing outdoor
Image Credit: Sergey Lavrentev_Shutterstock

Hailing from the Tibetan Plateau, the Tibetan Mastiff can grow up to 28 inches (71 cm) tall. This breed has a rich history and was revered as a guardian of livestock and property. They possess a strong sense of loyalty and are naturally protective.

9. Neapolitan Mastiff

Neapolitan Mastiff sitting outdoors
Image Credit: Christian Mueller, Shutterstock

The Neapolitan Mastiff, reaching heights of 29.5 inches (75 cm), is an ancient Italian breed known for its massive build and loose skin. Despite their imposing appearance, they are affectionate and protective companions.

10. Bullmastiff

bullmastiff standing on the grass
Image Credit: Michael J Magee, Shutterstock

With a height of around 27 inches (69 cm), the Bullmastiff was originally developed in England as a guard dog. Their powerful build and alertness make them excellent protectors, yet they are also affectionate and gentle with their families.

11. Anatolian Shepherd

anatolian shepherd dog in the grass
Image Credit: FOTMA, Shutterstock

The Anatolian Shepherd, standing up to 29 inches (74 cm) tall, is a formidable livestock guardian originating from Turkey. These dogs are known for their independence, intelligence, and unwavering dedication to their flock.

12. Bernese Mountain Dog

Bernese Mountain Dog outdoors
Image Credit: Andy Lyell, Unsplash

The Bernese Mountain Dog, standing approximately 27.5 inches (70 cm) tall, is a Swiss breed known for its striking tri-colored coat. They excel in various tasks, including herding, drafting, and even work great as therapy dogs.

13. Pyrenean Mountain Dog

Pyrenean Mountain Dog standing on snow
Image Credit: evaschlomberg, Pixabay

Originating from the Pyrenees Mountains, this breed can grow up to 28 inches (71 cm) tall. These dogs were traditionally used to guard livestock. Pyrenean Mountain Dogs are known for their intelligence, independence, and protective nature throughout their history with humans.

14. Dogue de Bordeaux

dogue de bordeaux dog standing in the grass
Image Credit: Vitaly Titov, Shutterstock

Also known as the French Mastiff, the Dogue de Bordeaux reaches heights of 26 inches (66 cm). This ancient breed has a calm and patient temperament, making them loyal and devoted family companions.

15. Cane Corso

fawn colored Cane Corso mastiff dog with cropped ears sitting outdoors
Image Credit: Mary Swift, Shutterstock

The Cane Corso, reaching heights of around 27 inches (69 cm), is an Italian breed renowned for its strength and agility. Also known as the Italian Mastiff, they were originally used for hunting and guarding, they are loyal, protective, and make excellent family companions.

16. Greater Swiss Mountain Dog

greater swiss mountain dog in the grass
Image Credit: Nick Chase 68, Shutterstock

The Greater Swiss Mountain Dog, standing at approximately 28.5 inches (72 cm) tall, is one of the four Swiss Mountain Dog breeds. Just like their fellow Swiss Mountain breeds, they are versatile working dogs with a friendly, calm, and gentle disposition.

17. Afghan Hound

An afghan hound dog walking on the lawn_raywoo_shutterstock
Image Credit: raywoo, Shutterstock

With a height of around 27 inches (69 cm), the Afghan Hound is a strikingly beautiful breed known for its long, silky coat and regal appearance. Originating from Afghanistan, they are sight hounds bred for hunting prey in the rugged terrain. When they’re not hunting, however, they make excellent companions with loving personalities.

18. Boerboel

Image Credit: 947051, Pixabay

The Boerboel, originating from South Africa, can grow up to 27.5 inches (70 cm) tall. These powerful dogs were bred for guarding and protecting. Boerboels are loyal and intelligent dogs and, because of their protective nature, make excellent family guardians.

19. Akbash Dog

akbash dog
Image Credit: bektasaydogan, Shutterstock

The Akbash Dog, standing around 29 inches (74 cm) tall, is a primitive Turkish breed specifically developed for guarding livestock. Known for their independence and intelligence, they are natural protectors with a calm and gentle nature.

20. Kangal Shepherd Dog

Kangal shepherd dog sitting on grass grassland
Image Credit: FOTMA, Shutterstock

Originating from Turkey, the Kangal Shepherd Dog can reach a height of 32 inches (81 cm). Bred to protect livestock, they are known for their bravery, loyalty, and strong guarding instincts, making them amazing family dogs.

21. Black Russian Terrier

a Black Russian Terrier standing on grass
Image Credit: Degtyaryov Andrey, Shutterstock

The Black Russian Terrier can grow up to 30 inches (76 cm) tall. Developed in Russia as a working dog, they are known for their strength, intelligence, and protective nature. Despite their name, they are not actually terriers but rather versatile working dogs.

22. Irish Setter

irish setter dog in the garden
Image Credit: Mr_Incognito, Pixabay

The Irish Setter stands approximately 27 inches (69 cm) tall. With their vibrant red coat and energetic nature, they are popular show dogs and family companions. Irish Setters are intelligent, friendly, and require an active lifestyle.

23. Rhodesian Ridgeback

Rhodesian Ridgeback running in the meadow
Image Credit: Vera Zinkova, Shutterstock

With a height of approximately 27 inches (69 cm), the Rhodesian Ridgeback hails from Southern Africa. Known for the distinct ridge of hair along their back, they were originally bred for lion hunting. Despite their aggressive appearance, these athletic dogs are loyal, intelligent, and affectionate toward their families.

24. Boxer

female boxer dog on the sand
Image Credit: Photobac, Shutterstock

The Boxer stands around 25 inches (64 cm) tall. Originating from Germany, they were originally bred for bull baiting. Despite their bloody history, Boxers are playful, energetic, and possess a strong desire to please their families!

25. Alaskan Malamute

Alaskan Malamute
Featured Image Credit: Carina Wicke Photographer, Common Wikimedia

With a height of around 25 inches (64 cm), the Alaskan Malamute is a powerful sled dog originating from Alaska. They are known for their endurance, strength, and friendly disposition. Alaskan Malamutes are a popular choice for dog sledding and outdoor enthusiasts.

Divider 5

Things to Consider When Owning a Large Dog

Owning a large dog comes with unique considerations that are usually overlooked when referring to smaller dogs. If you’re looking to adopt a large dog, here are a few things you want to consider.

The first is space. Compared to smaller dogs, large dogs require ample space to move around comfortably. Ensure you have a suitable living environment, both indoors and outdoors, as well as proper house training to keep them from knocking over furniture!

Early training and socialization are crucial for large dogs to ensure they become well-behaved and well-adjusted members of the household. In addition to their training, many large breeds have a working history which make exercise and stimulation very important. Be prepared to provide regular physical activity, such as long walks or even engaging in canine sports.

Large breeds often require more time and attention due to their size, exercise needs, and grooming requirements. Consider your lifestyle and availability before bringing home a large dog.

a Giant Alaskan Malamute at the park
Image Credit: Muk Photo, Shutterstock

hepper-dog-paw-divider 3


From the graceful but goofy Great Dane to the majestic Irish Wolfhound, the world of large dog breeds offers an array of impressive companions. These gentle giants come with fascinating histories, unique characteristics, and unwavering loyalty. Owning a large dog can be a rewarding experience, but it’s essential to understand the responsibilities that come with their size.

By considering the factors discussed above, you can ensure a harmonious and fulfilling relationship with your magnificent canine companion!

Related Read: 

Featured Image Credit: Whiteaster, Shutterstock

Related Articles

Further Reading

Vet Articles

Latest Vet Answers

The latest veterinarians' answers to questions from our database