Top 10 Biggest Dogs In The World

For some, a glimpse of a large dog could be intimidating, whereas others might find it enjoyable to pet these giants. 

Have you ever wondered how big a dog can get? Some dogs can grow as large as a young child and weigh over 90 kg.

If you’ve never heard of the top 10 biggest dogs in the world, be prepared for some surprising breeds weighing more than the average man.

Top 10 Biggest Dogs In The World

There’s no doubt you’d be seeing a few familiar names in this list of the 10 largest dogs in the world. However, you wouldn’t have thought them to weigh as much and be so tall.

Get ready to find out the 10 biggest dogs ever.

10. French Mastiff

Weight: 54 – 62.2 kg

Height: 20 – 23 inches

The French Mastiff, known for its courage, is also called the Dogue de Bordeaux. An adult French Mastiff can grow up to 23 inches in height and weigh between 54 and 2.2 kg.

Their skin is very thick, with noticeable wrinkles on the face and neck. Their broad and heavy head is what sets them apart from other breeds. Their short and soft coat is a shade of red.

French Mastiff puppies need to be adequately trained to socialize well. Well-trained dogs will, after that, serve as effective rescue dogs.

French Mastiffs are extremely loyal and protective of their families. They get along well with family members, especially with children.

9. The Great Pyrenees

Weight: 52 – 59 kg

Height: 30 – 39 inches

The Great Pyrenees is known for its protective nature and beauty. Its history dates back to 3000 BC when they were used to protect livestock.

This loyal and gentle breed can weigh between 52 and 59 kg and grow up to 30 to 39 inches.

They have significant physical features, including a broad chest, wedge-shaped head, and v-shaped ears hanging downwards. Their long plumed tail and almond-shaped eyes make them one of the most attractive dog breeds.

Their upper wool coat is thick and long while benign and water-resistant. They require a lot of space as a pet. The Great Pyrenees can easily detect intruders because of their great sense of hearing.

They are loyal and devoted to their families and love to play with children.

8. Anatolian Shepherd

Weight: 41 – 68 kg

Height: 26 – 31 inches

The Anatolian Shepherd is native to Turkey and was originally developed to protect livestock. Their large and powerful dogs have strong physiques. They can weigh up to 68 kg and grow up to 31 inches in height.

The Anatolian Shepherd is well known for its endurance and agility. They also look attractive with large round-shaped heads and medium-sized brown eyes. They have thick necks and triangular-shaped ears that hang down.

Their smart, loyal, and protective dogs love to play with children. They are very suspicious of strangers and will bark at the sight of intruders.

7. Newfoundland

Weight: 60 – 70 kg

Height: 27 – 30 inches

Newfoundland is a large and strong breed that can weigh up to 70 kg and grow up to 30 inches. They are one of the strongest dogs, with large, broad heads and strong necks.

Their deep chest and long thighs further complement their massive physique. Newfoundlands are generally black with a coat that requires regular grooming to maintain good condition.

They are very intelligent dogs and can be trained easily as they are very sensitive to their master’s voice. 

They are very loyal and protective of their families but hardly bark. However, they will detect threats in mere seconds due to their witty nature.

Newfoundlands are very calm and therefore get along well with children. They are great family dogs and get along well with all family members. However, owners must keep an eye on them due to their large size.

6. Leonberger

Weight: 45 – 77 kg

Height: 26 – 32 inches

The Leonberger is aptly named after the German city of Leonberg. Leonbergers have a very muscular and well-balanced body with a lion-like appearance. They are huge, can grow up to 32 inches, and weigh as much as 77 kg.

Its rectangular-shaped broad head, black mask, and long coat give it a majestic look. Its thick and long coat is water-resistant and comes in four colors; yellow, brown, cream, and red. It has a long nose and medium-sized ears.

The Leonberger needs to be trained for socializing at an early age. It is a loyal and intelligent breed that also gets along well with families, especially children.

5. Irish Wolfhound

Weight: 53 – 84 kg

Height: 28 – 35 inches

The Irish Wolfhound is the tallest member of the Sighthounds breed, reaching 35 inches and weighing up to 84 kg. 

As their name suggests, they are native to Ireland and originally served in wars and were used for hunting, especially as a wolf hunter.

The Irish Wolfhound has a long head and strong and long legs. They are great with speed, a useful feature in hunting breeds. Their deep and wide chest also reflects their powerful nature.

This dog breed matures very slowly. It takes up to two years to fully mature, and owners must train them daily. They are patient dogs who are loyal and devoted to their families. They are intelligent and serve as great watchdogs.

They rarely bark and are not so aggressive. However, their massive size is a great threat to intruders.

4. Neapolitan Mastiff

Weight: 54.4 – 90.4 kg

Height: 26 – 30 inches

The Neapolitan Mastiff is native to Italy. It’s a large guardian breed that the Romans used as war dogs. They can weigh up to 90.4 kg and grow as tall as 30 inches.

They have loose skin and thick wrinkled faces. Their prominent features are the wide flat head, large nose, and dense short coat, which comes in four colors; black, brown, gray, and fawn.

The Neapolitan Mastiff also requires early training and socialization. They are intelligent dogs who are very loyal and protective of their families. Although they rarely bark, they can easily sense threats.

These dogs are excellent pets and get along well with children.

3. St.Bernard

Weight: 64 – 91 kg

Height: 27 – 35.4 inches

St.Bernard is a gigantic dog breed standing at 35.4 inches and weighing upto 91 kg. They were initially used for rescue operations in the alps. Their strong and muscular bodies allowed them to go through deep snow for miles.

Adequate training and socialization are a must for this dog breed. An untrained St.Bernard could be destructive, whereas a well-trained one will be friendly and show incredible patience.

St.Bernard is a devoted and loyal breed. It’s a quiet indoor dog who gets along well with children. They need exercise, so taking them out for daily walks is necessary.

They are great watchdogs and prove to be a threat to intruders.

2. Great Dane

Weight: 50 – 90 kg

Height: 30 – 36 inches

The Great Dane, known for its massive size, stands tall at 36 inches and weighs around 90 kg.

In 2012, a Great Dane named Zeus was recognized by The Guinness Book of World Records as the tallest dog at 44 inches.

Given the Great Dane’s size, proper training tools are crucial. For effective training tailored to this breed, consider the Best Shock Collars for Great Danes.

Historically, Great Danes were hunting dogs from 3000 BC. They grow rapidly, with puppies reaching adult height within a year. They’re affectionate, suitable for indoors, and make excellent therapy dogs and companions for children.

1. English Mastiff

Weight: 68 – 110 kg or more

Height: 27 – 32 inches

The English Mastiff is the largest dog breed in the world, considering body mass. It can weigh well over 110 kg and grow up to 32 inches.

On 26 September 1981, The Guinness Book of World Records identified an English Mastiff named Zorba as the heaviest and longest dog, with a weight of 142.7 kg and a height of 27 inches.

It is one of the oldest dog breeds in the world, dating back to 3000 BC. The Romans used these giant dogs for gladiatorial fights.

It has a square head, v-shaped ears, a black mask, and a black nose. Its short hair comes in various colors, including apricot, golden fawn, and brindle.

They are born guard dogs who rarely bark but will identify threats right away. Their massive size can easily block any intruder.


The top 10 biggest dogs in the world may have dogs you are familiar with and ones you aren’t familiar with.

However, you wouldn’t have imagined that there are such large pet laws around the world in the world. These dogs need to be trained to ensure that they socialize well and don’t become destructive.

Frequently Asked Questions

What Is The Biggest Dog In The World?

The English Mastiff is the biggest dog in the world, weighing over 110 kg and growing up to 27 inches in height.

Which Is The Strongest Dog In The World?

The strongest dog in the world is St.Bernard, which can weigh up to 91 kg and has a muscular body.

Which Dog Has The Strongest Bite?

A Turkish dog breed named the Kangal Shepherd has the strongest bite, with a bite force of 743 PSI.

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