What Are the Biggest Dog Breeds?

Are you looking for the biggest dog breeds? You have come to the right place.

In this article we will discuss five of the biggest dog breeds and the characteristics that make them stand out from the crowd. The Great Dane, Irish Wolfhound, St. Bernard, Neopolitan Mastiff, and English Mastiff are all breeds that can be considered the ‘biggest of the big’. We’ll discuss their size, temperament, and purpose so you can decide which of these breeds is right for you.

Definition of Biggest Dog Breeds

Biggest dog breeds are the largest dog breeds in the world, usually standing over 28 inches tall and topping out at a whopping 32 inches or more. While size can be a draw for some owners, it’s important to know what other characteristics come along with owning such a large breed. Knowing the temperament, purpose, and characteristics of the breed will help ensure that the breed you choose is right for you and your lifestyle.

When it comes to the biggest dog breeds, size isn’t the only factor to consider.

Temperament plays a large role in determining the best breed for a particular owner. Bigger breeds tend to be more laid back and have a calmer demeanor than smaller breeds. They are typically loyal and love their owners, but may require more patience and training due to their size.

Purpose is an important factor to consider when choosing the biggest dog breeds.

These breeds have historically been used for hunting and as guard dogs, so they may be better suited for active owners or homes with a large yard for them to roam in. That said, the biggest dog breeds can do well in almost any environment and are just as capable of being great family pets. Knowing the purpose of the breed you’re looking at will help ensure that you’re making the right choice.

The Biggest Dog Breeds

Big dogs are beautiful and can be a great addition to your family. The biggest dog breeds are Great Danes, Irish Wolfhounds, St. Bernards, Neopolitan Mastiffs, and English Mastiffs.

All of these dogs have impressive size, some weighing up to 200 pounds! Each breed has its own unique characteristics and it is important to know these before you commit to bringing one into your home.

When looking at the biggest dog breed, size is an important factor. A Great Dane can reach a height of 32 inches or more, while an Irish Wolfhound can stand at 34 inches tall.

St. Bernards can reach up to 30 inches in height and Neopolitan Mastiffs can be up to 30 inches in height as well. An English Mastiff can reach up to 32 inches in height. In addition to size, you should consider a breed’s temperament.

The Great Dane is known for its loyal and gentle personality. The Irish Wolfhound is laid back and will adapt to its environment.

St. Bernards are calm and patient, making them great family dogs. Neopolitan Mastiffs are stubborn and can be sensitive.

English Mastiffs are known for their protective nature and their patience with children. When looking for the biggest dog breed, it is important to consider size, temperament, and purpose. Knowing all these factors beforehand will help you find the perfect pup for your home.

Great Dane

Owning a Great Dane can be a rewarding experience, but it’s important to remember that these dogs are giant-sized and require a lot of care. Great Danes have unique temperaments and needs compared to other breeds, so it’s important to understand the breed before bringing one home. They are highly intelligent, affectionate, and loyal, but they can also be stubborn, shy, and sensitive.

They require socialization, exercise, and mental stimulation regularly. They have a natural instinct to roam, so secure fencing and plenty of space is necessary. With the proper care and attention, Great Danes can make wonderful and loving family companions.

Irish Wolfhound

The Irish Wolfhound is an impressive and beloved breed of dog. As the name suggests, this breed was originally used for hunting wolves and was also a popular guard dog.

It is a tall, powerful, and courageous breed that always commands attention and respect. The Irish Wolfhound stands between 32 and 36 inches tall and can weigh anywhere from 120 to 180 pounds, making it one of the biggest dog breeds. Despite their size, Irish Wolfhounds are gentle and affectionate with their families.

They are loyal, devoted, and brave, with a strong protective instinct, but they don’t tend to bark much. They are also very good with children and other animals, making them an excellent family pet.

They can sometimes be stubborn, though, and can require a lot of effort and patience to train.

All in all, Irish Wolfhounds are a stunning breed with a winning personality. For those looking for a large and imposing dog, the Irish Wolfhound is a great option. They need plenty of space and exercise, but are a rewarding and lovable breed.

St. Bernard

When it comes to dog breeds, very few can compare to the St. Bernard. With its signature droopy eyes, gentle nature and massive size, it’s no wonder that this breed is popular with those looking for a large and cuddly companion.

They are a working breed, originally bred to help travelers lost in the alps, and continue to be a helpful companion in the home. They are loving and loyal, and will form strong bonds with their family. St. Bernards are large dogs, and need plenty of exercise and space to run.

They need an owner who can provide both a large amount of physical exercise, as well as mental stimulation, as this breed can get bored easily. Training a St. Bernard can be a challenge, as they are very smart yet stubborn, so consistent and positive reinforcement is key.

They are not suited to city life and they will do best with a yard to play in, as they need to burn off their energy.

If you are looking for a gentle giant, then the St. Bernard is the breed for you. They are loyal and loving to their families, and will be gentle and patient with children. Their size can be intimidating to some, but they are really gentle giants and make the perfect companion.

Neopolitan Mastiff

If you’re looking for a gentle giant to join your family, the Neopolitan Mastiff offers a great option. Known for its impressive size and muscular build, this breed is characterized by its loose skin and short coat in a variety of colors.

Originating in Italy, the Neopolitan Mastiff was bred as a guard dog, and its intimidating size and loyalty make it an ideal watchdog. Despite its size and serious appearance, the Neopolitan Mastiff is known to be a loving and loyal companion when given proper socialization and training. Its laid back personality makes it a great fit for the home, as long as it gets plenty of exercise and outdoor time. If you have the space and the time to devote to this breed, the Neopolitan Mastiff is sure to be a devoted and reliable companion.

English Mastiff

The English Mastiff is a giant breed of dog that has lots of great qualities. They are gentle and affectionate and make great family pets. They are also incredibly loyal, protective, and devoted to their owners.

They are very large in size, usually weighing around 200 pounds or more. They have short, thick fur coat and can come in a variety of colors.

They have a strong, muscular build and can easily overpower smaller dogs. They are not aggressive, and they make excellent guard dogs.

They are very intelligent and can be trained easily, although they are independent and need to be exercised regularly. They are also very tolerant and may even get along with cats.

Characteristics of Biggest Dog Breeds

Biggest Dog Breeds have unique characteristics and qualities, so it’s important to consider them before taking one home. Size is often the first consideration—Great Danes, Irish Wolfhounds, St. Bernards, Neopolitan Mastiffs, and English Mastiffs are the biggest dog breeds, but their size often means more than just a larger stature.

They are also known for their gentle and patient temperaments, making them a great fit for families with children. These breeds tend to have a very protective nature and make great guard dogs, while their size and strength also makes them a good choice for pulling and herding. When deciding if a Biggest Dog Breed is right for you, consider how much space you have and how much effort you’re willing to put in to train and socialize your pup.

These breeds may need more exercise and mental stimulation than other smaller breeds to stay healthy and happy. Be sure to do your research on the breed to make sure you understand the positives and negatives associated with taking one home. With the right amount of care and attention, a Biggest Dog Breed can make a loyal and loving addition to your family.


When it comes to size, the biggest dog breeds range from 28 to 36 inches in height and can weigh between 140 and 200 pounds. The Great Dane is one of the biggest dog breeds, standing up to 36 inches tall and weighing up to 200 pounds; the Irish Wolfhound is one of the tallest breeds, standing up to an impressive 35 inches tall and weighing up to 180 pounds. These breeds are impressive in size, but it’s important to bear in mind that size isn’t everything.

These breeds may do best in larger homes with plenty of space, but they don’t necessarily need to live in a mansion. With proper socialization, exercise, and training, these large breeds can make the perfect companions.


When it comes to temperament, the biggest dog breeds tend to be gentle giants. They are generally calm, patient, and even-tempered, which makes them great family pets. They can be loyal and protective of their family and may act as a guard dog, but they are not overly aggressive.

Despite their size, they may be quite docile and friendly around strangers. It’s important to train them from a young age to ensure they are properly socialized and don’t develop any bad habits. With the right care and training, they can become a loving and loyal companion.


It is important to consider the purpose of the biggest dog breeds before deciding which one is right for you. The Great Dane is a large and powerful breed, often used as a guard or hunting dog. The Irish Wolfhound is a strong and loyal breed that makes a great family pet.

The St. Bernard is a large breed known for their rescue abilities and loyalty. The Neopolitan Mastiff is a guard dog and are very protective of their family.

The English Mastiff is a gentle giant that is loyal and devoted.

No matter which type of big dog breed you decide to adopt, it is important to provide plenty of exercise and training to ensure it remains healthy and well-behaved. Obedience classes are a great way to teach basic commands and socialize your pet so they can interact with other people and animals. A big dog also needs plenty of space to roam, so a house with a large fenced yard or access to a park is ideal.

It is important to consider the commitment needed to properly care for a large breed dog – they require more food, vet visits, and grooming than smaller breeds.

If you are ready to take on the responsibility that comes with a large breed dog, then you are sure to find one that will bring you and your family years of companionship and joy. Be sure to research different breeds and talk to a professional to determine which dog is the best fit for you. With the right care and training, a big breed dog can make an excellent addition to any family.


When it comes to getting a big dog, there are a few breeds that come to mind. From the Great Dane to the Irish Wolfhound, these big pups are sure to be a great addition to any household. With their large size and friendly temperaments, these breeds make excellent companions for people of all ages.

But before you commit to one of the biggest dog breeds, it’s important to consider their size, temperament, and purpose.

The Great Dane, for example, is known for its impressive size and gentle nature. These dogs are also known for their loyalty and patience, making them great companions for children.

The Irish Wolfhound is another breed that stands out for its size and strength, but they are also known for their intelligence and love of exercise. St. Bernards are especially friendly and trainable, while the Neopolitan Mastiff and the English Mastiff are both known for their protective qualities. Whichever breed you choose, make sure to do your research and consider all aspects of their size, temperaments, and purposes. You’re sure to find the perfect pup to join your family.

Megan Turner

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