The 14 Heaviest Dog Breeds in the World – Some Weigh Over 200 Pounds

Facts
By Diego Alvarez

Dogs come in various shapes and sizes, but some breeds stand out for their impressive weight and size. From gentle giants to working companions, these dogs are known not only for their mass but also for their unique characteristics and histories. Discover the fifteen heaviest dog breeds, some of which tip the scales at over 200 pounds!

Saint Bernard

© socal_saint_bernards

With a heart as big as its frame, the Saint Bernard is a breed synonymous with rescue missions in the Swiss Alps. These dogs can weigh between 140 to 180 pounds, with some reaching even more. Renowned for their strength and prowess in snowy terrains, Saint Bernards are heroes in times of need.

Despite their heroics, they are gentle and friendly, making them excellent family companions. They are especially good with children, showcasing a patient and tolerant nature. However, their large size means they need space to roam and a family ready to accommodate their needs.

Saint Bernards have a rich history, often depicted in popular culture for their deeds. This breed’s striking appearance and noble character make them a favorite among dog lovers.

Newfoundland

© Your Dog

Famous for their swimming prowess, Newfoundlands are not only heavy but also incredibly strong. These dogs often weigh around 150 pounds and are known for their exceptional water rescue skills. Their webbed feet and water-resistant coat make them natural swimmers.

Apart from being lifeguards, Newfoundlands are calm and gentle, often referred to as gentle giants. They have a sweet disposition, making them great family pets, especially for those who love water activities.

Historically, this breed was used by fishermen to haul nets and retrieve items from the water. Their intelligence and loyalty are truly commendable, making them beloved companions for the right family.

Great Dane

© Newsweek

Often referred to as the “Apollo of Dogs,” the Great Dane is one of the tallest breeds. Though their height is striking, their weight is equally impressive, with males easily reaching 140 to 175 pounds. Their regal appearance is matched by their friendly and affectionate nature.

Great Danes are known for their gentle demeanor despite their size. They are excellent with children and are often considered gentle giants. However, their large size means they need plenty of space and a family ready to provide for them.

Originally bred for hunting wild boars, Great Danes have a rich history and are admired for their courage and loyalty. This breed’s elegance and charm make them a favorite among giant dog enthusiasts.

Tibetan Mastiff

© YouTube

With its lion-like mane, the Tibetan Mastiff is a breed shrouded in mystery and majesty. These dogs can weigh between 90 to 150 pounds, with some individuals reported to weigh even more. Known for their protective nature, they are often used as guard dogs in their native lands.

Despite their fierce appearance, Tibetan Mastiffs are independent and reserved. They form strong bonds with their families but may be wary of strangers. Proper socialization is key to managing their protective instincts.

The breed’s history is rich, with ties to ancient Tibet where they were used to guard monasteries. Their unique appearance and loyal nature make them a fascinating choice for experienced dog owners.

Leonberger

© A-Z Animals

Leonbergers are not only heavy but incredibly beautiful, often weighing between 90 to 170 pounds. Their lush coat and impressive size make them stand out in any crowd. Originally bred as working dogs, Leonbergers are known for their strength and agility.

These dogs are calm and friendly, making them excellent family companions. They enjoy outdoor activities and thrive in environments where they can be active and engaged. Their gentle nature and patience make them particularly good with children.

The breed’s origins can be traced back to Germany, where they were bred to resemble lions. This regal appearance, coupled with their amiable disposition, makes them a beloved breed for those seeking a large, loving companion.

Irish Wolfhound

© westoverwolfhounds

Renowned for their height more than their weight, Irish Wolfhounds are among the tallest dog breeds. They typically weigh between 140 to 180 pounds, showcasing a commanding presence. Despite their formidable size, they are known for their gentle and friendly nature.

Irish Wolfhounds are often described as having a “big heart,” both physically and emotionally. They are loyal and devoted to their families, making them wonderful companions.

Historically, they were used for hunting wolves in Ireland, which speaks to their strength and agility. Today, they are cherished for their noble appearance and serene disposition, captivating the hearts of many dog enthusiasts.

Caucasian Shepherd Dog

© Daily Paws

With an imposing presence, the Caucasian Shepherd Dog is a breed known for its protective instincts. Weighing between 100 to 220 pounds, these dogs are often used as guard dogs in their native regions. Their loyalty and bravery make them formidable protectors.

Despite their defensive nature, they are devoted to their families and can be affectionate when properly socialized. Their large size requires ample space and an owner experienced in handling large breeds.

Originating from the Caucasus Mountains, this breed has a rich heritage as a guardian of livestock. Their powerful build and steadfast nature make them a popular choice for those seeking a vigilant companion.

Bernese Mountain Dog

© bernese.mountain.goose

Bernese Mountain Dogs are known for their striking tri-colored coats and strong build. They typically weigh between 70 to 115 pounds, but their sturdy frame makes them appear much larger. These dogs are gentle and affectionate, known for their loving nature.

They thrive in family settings and are especially good with children, showing a patient and tolerant demeanor. Their love for outdoor activities makes them perfect companions for active families.

Originally from Switzerland, Bernese Mountain Dogs were used for herding cattle and pulling carts. Their hardworking nature and gentle temperament make them a beloved breed for those looking for a cheerful and robust companion.

Boerboel

© Daily Paws

Hailing from South Africa, Boerboels are powerful and imposing dogs, often weighing between 150 to 200 pounds. Bred as farm guardians, they are known for their protective instincts and strength. Their muscular build and keen sense of awareness make them excellent watchdogs.

Despite their formidable appearance, Boerboels are affectionate with their families. They thrive in environments where they can work and engage with their owners. Proper training and socialization are essential for this breed to ensure a balanced temperament.

The Boerboel’s history is rich, with roots tracing back to ancient times when they were used to protect homesteads from predators. Their loyalty and courage make them a cherished choice for those looking for a strong, loyal companion.

Anatolian Shepherd

© A-Z Animals

The Anatolian Shepherd Dog is a breed revered for its protective instincts and endurance. Weighing between 90 to 150 pounds, these dogs are often utilized as livestock guardians in their native Turkey. Their keen sense of awareness and loyalty make them exceptional protectors.

Despite their guarding nature, they are gentle with their families, forming strong bonds with those they trust. However, their independent streak requires an experienced owner familiar with large, working breeds.

The breed’s history is intertwined with the rugged terrain of Anatolia, where they have safeguarded livestock for centuries. Their strength and resilience continue to make them a popular choice for those seeking a devoted guardian.

Dogue de Bordeaux

© stoutbordeaux

The Dogue de Bordeaux, also known as the French Mastiff, is a breed known for its distinctive appearance and robust build. Weighing between 99 to 140 pounds, these dogs are powerful and steadfast. Their characteristic wrinkled face and muscular frame make them instantly recognizable.

Despite their formidable appearance, Dogues de Bordeaux are gentle and affectionate with their families. They form strong bonds and are known for their loyalty and devotion.

Historically, they were used for guarding and protection, but today they are cherished family companions. Their noble demeanor and loving nature make them a favorite among mastiff enthusiasts.

Komondor

© PetGuide

Known for its striking corded coat, the Komondor is a breed that stands out in any crowd. Weighing between 70 to 130 pounds, these dogs are strong and agile, often used as livestock guardians. Their unique coat helps protect them from the elements and potential predators.

Despite their intimidating appearance, Komondors are gentle and affectionate with their families. They are fiercely loyal and protective, making them excellent companions for those seeking a vigilant guardian.

Originating from Hungary, this breed has a rich history as a protector of livestock. Their distinctive appearance and loyal nature make them a fascinating choice for experienced dog owners.

Neapolitan Mastiff

© neapolitanmastiffsworldwide

With its massive frame and distinctive wrinkles, the Neapolitan Mastiff is a breed that commands attention. Weighing between 110 to 150 pounds, these dogs are known for their protective instincts and loyalty. Their imposing presence and guarding nature make them excellent watchdogs.

Despite their formidable appearance, Neapolitan Mastiffs are affectionate and devoted to their families. They thrive in environments where they feel secure and loved.

Historically, they were used as guard dogs in ancient Rome, showcasing their strength and bravery. Their rich history and loyal nature make them a beloved choice for those seeking a powerful, affectionate companion.

English Mastiff

© Holistapet

Known as one of the heaviest dog breeds, the English Mastiff is a true gentle giant. This breed can weigh over 200 pounds, with some individuals reaching up to 230 pounds. With its imposing size and courageous nature, the English Mastiff has been a loyal guardian throughout history.

Despite its size, this breed is known for its mellow temperament and affectionate disposition. Mastiffs make excellent family pets when properly socialized and trained. They thrive in environments where they feel secure and part of the family.

English Mastiffs require regular exercise to maintain their muscle tone and overall health. A daily walk or play session is ideal for these massive companions.