15 Largest Dog Breeds in the World

Largest Dog Breeds in the World
Photo by JosepMonter

Have you ever wondered what are the largest dog breeds in the world? Before building a list, you must first define the term “largest.”

While certain dog breeds are unusually tall, if you specify the heaviest canines in the world, this list is the ideal read.

Because of their bone structure, certain dogs are heavier than others, although other giant breeds are tall and slender.

Prepare to fall in love with these enormous dog breeds, whether you’re looking for a new dog to adopt or are simply interested.

Here are the 15 Largest dog breeds in the world.

1. Dogue de Bordeaux

 Dogue de Bordeaux is an excellent companion who is deeply devoted to their family. Female Dogue de Bordeaux weighs 99 pounds, and males weigh 110 pounds.

This dog may have the world’s most enormous head of any breed. This breed originated in the 14th century in the Bordeaux region of France. they guard livestock and pull heavy carts.

2. Bernese Mountain Dog

Bernese Mountain Dogs were bred to herd cattle, pull carts, serve as watchdogs, and be loyal companions, weighing about 80 to 115 pounds, while females weigh 70 to 95 pounds. This breed comes in jet black, clear white, and rust colors. 

These dogs are bred in Switzerland and enjoy the cold weather. They make excellent family dogs, but many become attached to a single family member.

3. Irish Wolfhounds

The Irish Wolfhound is also the tallest of all dog breeds, with males standing at least 32 inches at the shoulder.

Male Irish Wolfhounds weigh approximately 120 pounds, while females weigh around 105 pounds. Because it is 3 feet tall, this dog will appear even larger.

They were initially bred in Ireland to pull men out of chariots and off horses, but they make excellent obedience training dogs. Due to their height and eagerness to please, they act as rescue canines.

4. Bullmastiffs

The Bullmastiff, one of the largest dog breeds in the world, was bred to protect game land in England from poachers. Bullmastiffs should be between 110 and 130 pounds, and females should be between 100 and 120 pounds.

 This breed has an instinct to knock strangers to the ground and hold them there until instructors command them to let go. As a result, early socialization is essential.

5. Black Russian Terrier

Black Russian Terriers are one of the largest dog breeds in the world and are brilliant, confident guard dogs. The weight of all black Russian terriers should be between 80 and 130 pounds.

This dog is about 30 inches tall at the shoulders and appears even larger due to the way it carries its massive head. This dog was bred to patrol the Sibrian mountains and enjoys the cold weather.

6. Neapolitan Mastiff

  One of the largest dog breeds in the world, Neapolitan Mastiff is fearless and fiercely protective of its home and family.

Female Neapolitan mastiffs weigh 110 pounds and males 150 pounds. Despite this, the Neapolitan mastiff has numerous wrinkles and drooping lips. It also has a very noticeable head.

These dogs have a very protective temperament, which makes them an intimidating presence for strangers. Their ancestors may have fought alongside soldiers and graced amphitheaters such as the Colosseum.

7. Newfoundland

Because of their strong build, thick double coat, and swimming abilities, the Newfoundland dog, one of the largest dog breeds in the world, excels at water rescue/lifesaving.

Male Newfoundland dogs should weigh 130 to 150 pounds, while females should weigh 100 to 120 pounds.

While the majority of the world’s largest dogs protect livestock, Newfoundland acted as an aid for commercial fishers.

Furthermore, early explorers frequently used this breed. Tiempo, one of the largest Newfoundlands ever recorded, weighed 178 pounds at the age of three.

8. Anatolian Shepherd

Anatolian shepherds are one of the largest dog breeds in the world and are highly intelligent, independent, and dominant.

Male Anatolian shepherds weigh 110 to 150 pounds, while females weigh 80 to 120 pounds. Breeders developed this breed in Turkey’s Kangal region to live with livestock as a protector.

Nonetheless, the Anatolian shepherd’s gentle nature makes it an excellent family dog. At the shoulders, this breed stands about 30 inches tall. Despite its size, this dog can run at speeds of up to 30 miles per hour.

Its skin is so tough that a wolf bite will not rip it open. Furthermore, this dog’s distinctive coat keeps it warm in the winter and cool in the summer while repelling moisture.

9. Tibetan Mastiff

Unless provoked, Tibetan mastiffs are pretty calm and quiet. Male Tibetan mastiffs weigh between 90 and 150 pounds, while females should weigh between 70 and 120 pounds, according to the American Kennel Club. 

This breed makes excellent watchdogs due to their size and height, typically around 26 inches at the shoulders. If you want an independent dog who may not recognize you as the pack leader, this is the breed for you.

10. Caucasian Shepherd

Shepherd, Caucasian The Caucasian shepherd dog, one of the largest dogs, was bred as a working dog to protect livestock from predators.

A Caucasian shepherd dog can weigh anywhere from 99 to 170 pounds. This dog from Georgia, Russia, is frequently used as a prison guard dog. 

These dogs have lovely long coats, especially males. Males are typically shorter and more muscular than females.

11. Leonberger

Leonbergers are large dog breeds that are robust, muscular, and elegant. Male Leonbergers weigh between 110 and 170 pounds, while females should weigh between 90 and 140 pounds. 

Most people are around 30 inches tall at the shoulder. This breed has a distinctive lion-like mane that wraps around its neck and chest.

Because of their water-resistant coat, water rescue teams find them useful. Due to their size, they are often used to herd animals and as watchdogs.

12. Great Dane

The Great Dane Despite being one of the largest canine breeds, Great Danes are gentle giants! Male Great Danes should weigh between 140 and 175 pounds, while females should weigh between 110 and 140 pounds.

While there are larger breeds, a Great Dane named Zeus was one of the world’s tallest canines. Zeus was 44 inches tall at the shoulders and 7 feet 4 inches tall when standing on his rear legs.

13. Saint Bernard

Saint Bernards, one of the largest dog breeds in the world, is a naturally sluggish breed, preferring to nap and laze around the house. Weighing between 140 and 180 pounds, a Female Saint Bernard should weigh between 120 and 140 pounds.

Because males should be at least 27.5 inches in height at the shoulder, this dog appears huge. A Saint Bernard’s face is kind, with a furrowed brow and a short muzzle.

14. Boerboel

The Boerboel is one of the earth’s strongest and largest dog breeds. Boerboels range in weight from 150 to 220 pounds, with no distinction between males and females.

Farmers in South Africa frequently employed this breed after breeding it to hunt leopards and baboons. This breed is aggressive. Therefore socialization is essential if you have one.

15. Mastiff

The Mastiff is the largest dog breed in the world and descended from ancient Roman military dogs. The world’s largest dog was an English Mastiff, a breed recognized as a mastiff; Aicama Zorba, the dog, weighed 343 pounds.

Male mastiffs typically weigh 160 to 230 pounds, while females weigh 120 to 170 pounds. Females are slightly shorter than males and should stand around 30 inches tall at the shoulder.


If you love large dogs, consider the tasks you want the dog to perform before determining which of these breeds is best for you.

When adopting a large dog, considerations like the available room and the amount of food the dog consumes is important. Consider their height and size since some are thinner, taller, or shorter. They make good watchdogs and devoted companions.

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