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The World’s 30 Largest Dog Breeds: Ranked by Weight & Height

largest dog breeds

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This content was reviewed and fact-checked by veterinarian Dr. Aukse Caraite, DVM.

They may be giants, but they’re also gentle. From towering English Mastiffs to fluffy Great Pyrenees, the world’s largest dog breeds aren’t just known for their size — they’re known for their loyalty, strength, and often surprising affection. Whether you’re considering adding one of these gentle giants to your family or simply fascinated by these majestic companions, this guide explores the largest dog breeds by weight and height, breaking down what makes each of them unique — from temperament to care needs. But big dogs come with big responsibilities — are you ready to meet them?

World’s Largest Dog Ever Recorded

The title of the world’s tallest dog ever recorded belongs to Zeus, a Great Dane from Otsego, Michigan, USA. According to Guinness World Records, Zeus measured 44 inches (1.118 meters) from paw to shoulder when officially measured on October 4, 2011 . When standing on his hind legs, he reached an astonishing height of 7 feet 4 inches (2.24 meters). Zeus was owned by Kevin and Denise Doorlag and was known for his gentle demeanor. He served as a certified therapy dog, bringing comfort to patients in hospitals. Despite his massive size, he was affectionately referred to as a “gentle giant.” Zeus passed away in September 2014 at the age of five.

It’s noteworthy that Great Danes have frequently held the record for the tallest dog, with previous record holders including Giant George and Titan.​

Largest Dog Breeds Ranking

We’ve ranked the largest canines by weight and height.

RankBreedWeight RangeHeight Range
1English Mastiff160–230+ lbs27.5–36 inches
2Spanish Mastiff140–200 lbs28–35 inches
3Boerboel150–200 lbs22–27 inches
4Saint Bernard140–180 lbs26–30 inches
5Leonberger90–170 lbs25.5–31.5 inches
6Tibetan Mastiff90–150+ lbs24–30 inches
7Great Dane110–180 lbs28–34 inches
8Kangal90–145 lbs28–34 inches
9Neapolitan Mastiff110–150 lbs24–31 inches
10Greater Swiss Mountain Dog85–140 lbs23.5–28.5 inches
11Dogue de Bordeaux110–150 lbs23–27 inches
12Bullmastiff100–130 lbs24–27 inches
13Cane Corso90–120 lbs23.5–27.5 inches
14Caucasian Shepherd100–200 lbs25–30 inches
15Estrela Mountain Dog90–130 lbs25–30 inches
16Black Russian Terrier80–130 lbs26–30 inches
17Irish Wolfhound105–180 lbs30–35 inches
18Broholmer90–150 lbs27–29.5 inches
19Anatolian Shepherd90–150 lbs27–32 inches
20Great Pyrenees85–160 lbs25–32 inches
21Newfoundland100–150 lbs26–28 inches
22Akita70–130 lbs24–28 inches
23Tosa Inu100–200 lbs21–24 inches
24Bully Kutta150–200 lbs30–34 inches
25Komondor80–130 lbs25–30 inches
26Scottish Deerhound85–110 lbs28–32 inches
27American Bulldog75–125 lbs20–28 inches
28Bernese Mountain Dog80–115 lbs23–28 inches
29Russian Wolfhound (Borzoi)75–105 lbs26–33 inches
30Alaskan Malamute75–100 lbs23–28 inches

Largest Dog Breeds

Here are the largest dog breeds in the world.

If you’re ready to bring home your family’s next furry friend, Pawrade and PuppySpot are the top resources for getting large dog breeds. They offer puppies from reputable U.S. breeders.

1. Mastiff

The English Mastiff is a true gentle giant, renowned for its immense size and calm, loving nature. Historically bred as a guard dog and war companion, today’s Mastiff is more of a peaceful protector than a fighter. Despite its intimidating stature, it tends to be laid-back, affectionate with family, and very loyal. These dogs are surprisingly good with children and adapt well to home life as long as they have enough space and attention. Their giant size requires responsible ownership, especially in managing diet, training, and joint health.

Breed Overview
Group Working Group
Height Males: 30–36 inches | Females: 27.5–33 inches
Weight Males: 160–230+ lbs | Females: 120–180+ lbs
Life Expectancy 6–10 years
Origin England
Price $1,000–$3,500
Hypoallergenic No
Children Excellent with children – calm and tolerant
Lifestyle Needs large home/yard; not suitable for apartments
Maintenance Medium – grooming, drool, and joint care
Sociability Friendly with family, aloof with strangers
Personality Gentle, devoted, protective, calm
Other Pets Good with other pets if socialized early

2. Spanish Mastiff

The Spanish Mastiff is a colossal, powerful livestock guardian bred to protect flocks from wolves and other predators across rural Spain. Known for its calm, confident demeanor and booming bark, it’s a natural protector with a strong independent streak. Despite its intimidating appearance, the breed is typically gentle and affectionate with family. Due to its massive size and guarding instincts, it needs an experienced owner and plenty of space. It’s not ideal for city life but thrives in wide open areas with structured training and socialization.

Breed Overview
Group Working Group / Flock Guardian
Height Males: 30–35 inches | Females: 28–32 inches
Weight Males: 160–220 lbs | Females: 140–180 lbs
Life Expectancy 10–12 years
Origin Spain
Price $1,500–$3,000
Hypoallergenic No
Children Good with children when well-socialized; protective and watchful
Lifestyle Best for rural homes or farms with lots of space
Maintenance Moderate – seasonal shedding, drool, and coat care
Sociability Loyal to family, reserved or wary with strangers
Personality Calm, protective, independent, and dignified
Other Pets Can coexist with other animals if raised together and trained early

3. Boerboel

The Boerboel is a powerful working mastiff from South Africa, originally bred to guard farms and homesteads against predators and intruders. Bold, intelligent, and confident, this breed combines serious guarding instincts with deep loyalty to its family. Boerboels are incredibly muscular and athletic, needing early training and socialization to manage their strong personalities. Despite their intimidating look, they’re affectionate and protective with those they trust. This breed thrives with experienced owners who can offer structure, leadership, and space to move.

Breed Overview
Group Working Group / Guardian
Height Males: 24–27 inches | Females: 22–25 inches
Weight Males: 150–200 lbs | Females: 120–170 lbs
Life Expectancy 9–11 years
Origin South Africa
Price $1,500–$3,000
Hypoallergenic No
Children Good with respectful children; best with early socialization
Lifestyle Needs a large, secure yard and an experienced owner
Maintenance Low to moderate – short coat, occasional shedding
Sociability Loyal and affectionate with family, wary of strangers
Personality Confident, dominant, protective, intelligent
Other Pets May be aggressive with unfamiliar animals without early training

4. Saint Bernard

The Saint Bernard is one of the most iconic large breeds, originally bred to rescue travelers in the snowy Swiss Alps. These gentle giants are famous for their calm demeanor, loyalty, and strong bond with families. Despite their size, they’re known for being great with kids and relatively mellow indoors. However, they need room to move, regular grooming, and early training to manage their strength. Their affectionate and watchful nature makes them wonderful companions for those who can handle their size and shedding.

Breed Overview
Group Working Group
Height Males: 28–30 inches | Females: 26–28 inches
Weight Males: 140–180 lbs | Females: 120–140 lbs
Life Expectancy 8–10 years
Origin Switzerland
Price $1,200–$3,000
Hypoallergenic No
Children Excellent with children – patient and protective
Lifestyle Thrives in cooler climates with space to roam
Maintenance High – heavy shedding, drooling, regular brushing needed
Sociability Friendly, gentle, and social with people and pets
Personality Calm, affectionate, watchful, dependable
Other Pets Generally good with other animals if raised together

5. Irish Wolfhound

The Irish Wolfhound is the tallest dog breed in the world, originally bred to hunt wolves and guard estates in ancient Ireland. Despite its intimidating height, this breed is known for its gentle spirit and calm disposition. Irish Wolfhounds are affectionate, quiet, and dignified, making them excellent companions in homes with space and serenity. They are not guard dogs in temperament, but their sheer size serves as a deterrent. Due to their short lifespan and fast growth, they require careful diet management and regular veterinary care.

Breed Overview
Group Hound Group
Height Males: 32–35 inches | Females: 30–34 inches
Weight Males: 140–180 lbs | Females: 115–140 lbs
Life Expectancy 6–8 years
Origin Ireland
Price $1,500–$3,000
Hypoallergenic No
Children Very gentle and patient with children
Lifestyle Best in calm homes with space; prefers cooler climates
Maintenance Moderate – regular brushing, careful diet, joint care
Sociability Friendly and laid-back with people and pets
Personality Dignified, calm, affectionate, loyal
Other Pets Gets along well with other dogs; socialization recommended

6. Newfoundland

The Newfoundland is a massive, strong dog originally bred in Canada for water rescue and heavy labor. With their webbed feet and exceptional swimming ability, these dogs have saved countless lives in cold waters. Newfoundlands are affectionate, sweet-natured, and known as “nanny dogs” for their gentle, protective behavior with children. Despite their size, they’re calm indoors and thrive in family environments. Their thick, double coat requires regular grooming, and they’re prone to drooling—but their loyal, loving nature more than makes up for it.

Breed Overview
Group Working Group
Height Males: 28 inches | Females: 26 inches
Weight Males: 130–150 lbs | Females: 100–120 lbs
Life Expectancy 9–10 years
Origin Canada (Newfoundland)
Price $1,500–$3,500
Hypoallergenic No
Children Exceptional with children – known as a “nanny dog”
Lifestyle Best in cooler climates with space to swim and roam
Maintenance High – thick double coat, heavy shedding, drooling
Sociability Very friendly and social with people and pets
Personality Sweet, calm, dependable, intelligent
Other Pets Usually very accepting and gentle with other animals

7. Tibetan Mastiff

The Tibetan Mastiff is a majestic and powerful guardian dog originally bred by nomadic cultures in the Himalayas to protect flocks and property. Known for its thick lion-like mane and imposing presence, this breed is fiercely independent, highly territorial, and deeply loyal to its family. Tibetan Mastiffs are not for first-time dog owners—they require firm training, early socialization, and space to roam. They’re aloof with strangers but affectionate with loved ones, making them excellent guardians. Their thick coat also makes them well-suited for colder climates.

Breed Overview
Group Working Group / Guardian
Height Males: 26–30 inches | Females: 24–28 inches
Weight Males: 100–160 lbs | Females: 80–120 lbs
Life Expectancy 10–12 years
Origin Tibet
Price $2,000–$6,000 (can be much higher for rare lines)
Hypoallergenic No
Children Protective with family kids but may not tolerate unfamiliar ones
Lifestyle Best in rural or large property homes; not suitable for apartments
Maintenance High – thick coat, seasonal shedding, strong-willed behavior
Sociability Aloof and territorial with strangers; loyal to family
Personality Independent, brave, protective, dignified
Other Pets Can be aggressive with unfamiliar animals; early training essential

8. Leonberger

The Leonberger is a majestic, lion-like giant bred in Germany as a companion for royalty and working dog for farmers. With its massive frame and thick, water-resistant coat, the Leonberger is both powerful and elegant. Despite their size, Leonbergers are incredibly gentle, affectionate, and great with kids, earning them the title of “gentle giants.” They are eager to please and more trainable than many other giant breeds. These dogs thrive in active homes and enjoy outdoor activities like swimming and hiking, but they do require plenty of grooming and companionship.

Breed Overview
Group Working Group
Height Males: 28–31.5 inches | Females: 25.5–29.5 inches
Weight Males: 110–170 lbs | Females: 90–140 lbs
Life Expectancy 8–10 years
Origin Germany
Price $2,000–$4,000
Hypoallergenic No
Children Excellent with children – playful and gentle
Lifestyle Ideal for active families with space and time for exercise
Maintenance High – dense double coat requires regular brushing
Sociability Very social, friendly, and affectionate with family and visitors
Personality Gentle, loyal, smart, and calm
Other Pets Generally gets along well with other pets

9. Anatolian Shepherd

The Anatolian Shepherd is a rugged and powerful livestock guardian, developed in Turkey to protect flocks from large predators. This breed is known for its independence, strength, and unmatched guarding instincts. While not typically affectionate like companion dogs, Anatolians are deeply loyal to their families and bond strongly with those they trust. They’re highly intelligent, but also stubborn—making them best suited for experienced owners. These dogs require a job to do and ample space, thriving in rural environments where they can patrol and protect.

Breed Overview
Group Working Group / Livestock Guardian
Height Males: 29–32 inches | Females: 27–30 inches
Weight Males: 110–150 lbs | Females: 90–130 lbs
Life Expectancy 11–13 years
Origin Turkey
Price $1,000–$2,500
Hypoallergenic No
Children Protective but should be supervised with small children
Lifestyle Best in rural settings; needs room to roam and a job to do
Maintenance Low – occasional brushing; moderate seasonal shedding
Sociability Aloof with strangers, loyal to its “flock” (family)
Personality Independent, alert, calm, protective
Other Pets Can be territorial with unfamiliar animals; early socialization important

10. Great Pyrenees

The Great Pyrenees is a majestic mountain dog originally bred to guard livestock in the snowy Pyrenees Mountains between France and Spain. Known for its thick white coat, calm temperament, and fearless guarding instinct, this breed is gentle with its family and devoted to protecting its home. While affectionate and mellow indoors, the Great Pyrenees is alert and independent outdoors, often patrolling property boundaries instinctively. These dogs require space, early training, and regular grooming to manage their dense coat and strong will.

Breed Overview
Group Working Group / Livestock Guardian
Height Males: 27–32 inches | Females: 25–29 inches
Weight Males: 100–160 lbs | Females: 85–115 lbs
Life Expectancy 10–12 years
Origin France/Spain (Pyrenees Mountains)
Price $1,200–$2,500
Hypoallergenic No
Children Very gentle and patient – excellent with children
Lifestyle Best in rural or suburban homes with large, secure yards
Maintenance High – thick coat requires frequent brushing; sheds heavily
Sociability Aloof with strangers but affectionate with family
Personality Calm, independent, protective, loyal
Other Pets Usually good with other animals if raised together

11. Dogue de Bordeaux (French Mastiff)

The Dogue de Bordeaux, also known as the French Mastiff, is a muscular and ancient breed known for its massive head and deeply devoted nature. Bred in France as a guardian, this dog is powerful yet surprisingly calm and affectionate with its family. Its protective instincts are strong, making it an excellent watchdog. While they’re not overly active, Dogues need regular exercise and early training to manage their strength. This breed thrives on companionship and doesn’t do well when left alone for long periods.

Breed Overview
Group Working Group / Guardian
Height Males: 23–27 inches | Females: 22–25.5 inches
Weight Males: 120–150 lbs | Females: 100–130 lbs
Life Expectancy 5–8 years
Origin France
Price $1,500–$3,500
Hypoallergenic No
Children Good with respectful children – calm but very strong
Lifestyle Best in homes with fenced yards and time for companionship
Maintenance Moderate – short coat, drools heavily, some shedding
Sociability Reserved with strangers, devoted to family
Personality Loyal, calm, courageous, affectionate
Other Pets May be dominant with other dogs; early socialization is key

12. Komondor

The Komondor is instantly recognizable thanks to its long, corded coat that resembles dreadlocks. Originally bred in Hungary to guard livestock, this breed is independent, fearless, and deeply protective. Its mop-like coat provides insulation and camouflage in the field, but requires special grooming and maintenance. Komondors are calm indoors but will instinctively guard their home and family. They are not overly affectionate or playful, but form strong bonds with their people. Best suited for experienced dog owners with time and space.

Breed Overview
Group Working Group / Livestock Guardian
Height Males: 27.5+ inches | Females: 25.5+ inches
Weight Males: 100–130 lbs | Females: 80–110 lbs
Life Expectancy 10–12 years
Origin Hungary
Price $1,200–$2,500
Hypoallergenic No
Children Good with children in the household; may be protective
Lifestyle Best in large homes or farms with fenced property
Maintenance High – coat requires separation, drying, and upkeep
Sociability Wary of strangers; devoted and serious with family
Personality Strong-willed, calm, watchful, independent
Other Pets Needs early socialization; may not tolerate unfamiliar animals

13. Bernese Mountain Dog

The Bernese Mountain Dog is a strikingly beautiful working breed from the Swiss Alps, known for its tri-colored coat, gentle eyes, and friendly demeanor. Originally bred to pull carts and drive cattle, this dog is powerful yet kind-hearted. Berners are affectionate family companions who adore children and thrive on human interaction. While they’re calm indoors, they enjoy outdoor activities like hiking and cold weather play. Their long double coat needs regular grooming, and their shorter lifespan is something to consider for new owners.

Breed Overview
Group Working Group
Height Males: 25–27.5 inches | Females: 23–26 inches
Weight Males: 85–115 lbs | Females: 70–95 lbs
Life Expectancy 6–8 years
Origin Switzerland
Price $1,200–$3,000
Hypoallergenic No
Children Excellent – affectionate, gentle, and patient
Lifestyle Ideal for families with yards and cool climates
Maintenance High – double coat needs brushing several times per week
Sociability Very friendly, loyal, and eager to please
Personality Calm, affectionate, hardworking, devoted
Other Pets Usually good with other pets, especially when raised together

14. Black Russian Terrier

The Black Russian Terrier is a large, confident working breed developed by the Soviet military for protection, guarding, and police work. Despite its name, it’s not a true terrier but a blend of several powerful breeds, including the Giant Schnauzer and Rottweiler. This breed is intelligent, loyal, and highly trainable, but also requires consistent leadership and mental stimulation. With proper training and socialization, they become devoted family guardians. Their dense black coat needs regular grooming, and they thrive best in active homes that offer both structure and purpose.

Breed Overview
Group Working Group
Height Males: 27–30 inches | Females: 26–29 inches
Weight Males: 110–130 lbs | Females: 90–110 lbs
Life Expectancy 10–12 years
Origin Russia (Soviet Union)
Price $2,000–$4,000
Hypoallergenic No (low-shedding but not allergy-friendly)
Children Good with kids when socialized early; naturally protective
Lifestyle Needs an active, structured environment with mental stimulation
Maintenance High – thick coat needs regular brushing and trimming
Sociability Suspicious of strangers, loyal to family
Personality Intelligent, powerful, calm, confident
Other Pets Generally fine with other pets if raised together and well-trained

15. Akita

The Akita is a large, powerful dog breed originating in Japan, known for its strong will, loyalty, and quiet dignity. Historically used for hunting and guarding royalty, the Akita is deeply devoted to its family but often aloof with strangers. This breed is not naturally social with other dogs and requires early, consistent training and socialization. Akitas are clean, intelligent, and reserved, often likened to feline behavior. Their thick double coat sheds seasonally, and they do best in cooler climates with experienced owners who understand their independent nature.

Breed Overview
Group Working Group
Height Males: 26–28 inches | Females: 24–26 inches
Weight Males: 100–130 lbs | Females: 70–100 lbs
Life Expectancy 10–13 years
Origin Japan
Price $1,200–$3,500
Hypoallergenic No
Children Good with family children if raised together; always supervise
Lifestyle Best for experienced owners; needs mental stimulation and purpose
Maintenance Moderate – heavy seasonal shedding, regular brushing required
Sociability Aloof with strangers, loyal and protective with family
Personality Independent, quiet, bold, dignified
Other Pets Not ideal with other dogs, especially of the same sex

16. Neapolitan Mastiff

The Neapolitan Mastiff is a massive, ancient guardian breed from Italy, known for its loose, wrinkled skin, heavy jowls, and intimidating presence. Despite their fearsome look, these dogs are loyal and affectionate with their family, often acting as oversized lapdogs at home. Bred for guarding estates, Neos are naturally wary of strangers but not aggressive unless provoked. Their calm temperament and protective instincts make them excellent companions for experienced owners who can manage their size and strong will.

Breed Overview
Group Working Group
Height Males: 26–31 inches | Females: 24–29 inches
Weight Males: 150–180 lbs | Females: 110–140 lbs
Life Expectancy 7–9 years
Origin Italy
Price $2,000–$5,000
Hypoallergenic No
Children Very good with family kids when raised together; always supervise
Lifestyle Best in homes with large, secure yards and experienced owners
Maintenance Moderate – wrinkled skin needs cleaning; heavy drool; light brushing
Sociability Suspicious of strangers, deeply loyal and affectionate with family
Personality Protective, calm, watchful, affectionate
Other Pets Can live peacefully with other pets if well socialized early

17. Alaskan Malamute

The Alaskan Malamute is a powerful and majestic Arctic breed originally developed for hauling heavy freight in harsh conditions. With its thick double coat, plumed tail, and wolf-like appearance, the Malamute turns heads everywhere it goes. Known for its stamina and independence, this breed is incredibly loyal and affectionate but also strong-willed and energetic. Malamutes need plenty of exercise, mental stimulation, and a confident handler. While friendly, they’re not always great with smaller pets or same-sex dogs due to their strong prey and pack instincts.

Breed Overview
Group Working Group
Height Males: 25 inches | Females: 23 inches
Weight Males: 85–100 lbs | Females: 70–85 lbs
Life Expectancy 10–14 years
Origin Alaska, United States
Price $1,200–$3,000
Hypoallergenic No
Children Very good with children – playful and tolerant
Lifestyle Best for active owners in cooler climates with space to roam
Maintenance High – dense coat, heavy seasonal shedding, frequent brushing
Sociability Friendly with people, sometimes dominant with other dogs
Personality Strong, outgoing, independent, affectionate
Other Pets Not ideal with small animals; supervision and training are essential

18. Greater Swiss Mountain Dog

The Greater Swiss Mountain Dog (or Swissy) is a powerful, tricolored working breed developed in the Swiss Alps for drafting and herding. With a short, dense coat and a sturdy build, this dog excels in physical labor but is also a calm, affectionate family companion. Swissies are loyal and gentle with children, and their natural watchdog instincts make them alert yet not overly aggressive. They require early training and socialization and do best in homes with space and active families who can keep them physically and mentally stimulated.

Breed Overview
Group Working Group
Height Males: 25.5–28.5 inches | Females: 23.5–27 inches
Weight Males: 105–140 lbs | Females: 85–110 lbs
Life Expectancy 8–11 years
Origin Switzerland
Price $1,800–$3,200
Hypoallergenic No
Children Excellent with kids – gentle, calm, and watchful
Lifestyle Ideal for active households with outdoor space and structure
Maintenance Moderate – short coat, seasonal shedding, regular brushing
Sociability Friendly, reserved with strangers, loyal to family
Personality Confident, even-tempered, hardworking, affectionate
Other Pets Generally good with other pets, especially when socialized early

19. Bullmastiff

The Bullmastiff is a powerful and protective breed developed in 19th-century England to guard estates against poachers. A cross between the Bulldog and the Mastiff, this breed is muscular, courageous, and fiercely loyal. Despite its intimidating size and appearance, the Bullmastiff is calm, affectionate, and gentle with family members. They’re natural protectors, typically quiet unless provoked, and require early socialization and obedience training. While not highly energetic, they thrive in homes where they feel part of the family and can be close to their humans.

Breed Overview
Group Working Group
Height Males: 25–27 inches | Females: 24–26 inches
Weight Males: 110–130 lbs | Females: 100–120 lbs
Life Expectancy 7–9 years
Origin England
Price $1,500–$3,500
Hypoallergenic No
Children Excellent with respectful children – calm and protective
Lifestyle Best for families with time, space, and a calm environment
Maintenance Low to moderate – short coat, light shedding, drooling
Sociability Reserved with strangers, deeply loyal to family
Personality Brave, quiet, loyal, affectionate
Other Pets Can get along with other pets if properly socialized

20. American Bulldog

The American Bulldog is a stocky, athletic, and loyal breed developed in the southeastern United States as a working farm dog. Known for its strength, agility, and boundless energy, this breed excels in protection work, agility, and as a devoted companion. American Bulldogs are confident and courageous, yet affectionate and playful with their families. They require early socialization, consistent training, and an active lifestyle. While good with children, their strong build means supervision is recommended during play.

Breed Overview
Group Working Group (non-AKC)
Height Males: 22–27 inches | Females: 20–25 inches
Weight Males: 75–125 lbs | Females: 60–100 lbs
Life Expectancy 10–12 years
Origin United States
Price $800–$2,500
Hypoallergenic No
Children Very good with kids when trained; playful and protective
Lifestyle Best for active families with time for training and exercise
Maintenance Low – short coat, occasional brushing, some drooling
Sociability Friendly and alert, may be wary of unfamiliar dogs
Personality Confident, loyal, energetic, fearless
Other Pets Needs socialization; may be dominant with other dogs

21. Cane Corso

The Cane Corso is a powerful and intelligent guardian breed that traces its roots back to ancient Roman war dogs. Bred in Italy to protect property and hunt large game, this muscular mastiff is alert, trainable, and devoted to its family. Cane Corsos are confident and protective but not naturally aggressive — they require experienced owners who can provide structure, socialization, and leadership. While deeply affectionate with their people, their guarding instinct makes them wary of strangers. They’re best suited for homes with space and a job to do.

Breed Overview
Group Working Group
Height Males: 25–27.5 inches | Females: 23.5–26 inches
Weight Males: 100–120 lbs | Females: 85–110 lbs
Life Expectancy 9–12 years
Origin Italy
Price $1,500–$4,000
Hypoallergenic No
Children Protective but gentle with family kids; early training essential
Lifestyle Needs strong leadership, structure, and space to roam
Maintenance Low – short coat; minimal grooming but frequent training
Sociability Reserved with strangers, very loyal to their people
Personality Confident, calm, intelligent, assertive
Other Pets May be dominant with other dogs; early socialization is crucial

22. Scottish Deerhound

The Scottish Deerhound is a tall, elegant sighthound bred centuries ago to hunt red deer in the Scottish Highlands. Often described as a larger, rough-coated Greyhound, the Deerhound is graceful, gentle, and quiet in the home. Despite their size, they are incredibly affectionate and well-mannered companions. While they enjoy running and stretching out in open spaces, they’re also happy to lounge indoors. Deerhounds need a calm environment, soft surfaces to rest, and early socialization to build confidence.

Breed Overview
Group Hound Group (Sighthound)
Height Males: 30–32 inches | Females: 28–30 inches
Weight Males: 85–110 lbs | Females: 75–95 lbs
Life Expectancy 8–11 years
Origin Scotland
Price $1,500–$3,000
Hypoallergenic No
Children Very good – gentle and patient
Lifestyle Best in quiet homes with space to sprint occasionally
Maintenance Moderate – weekly brushing, soft bedding needed
Sociability Friendly, a bit shy with strangers, loving with family
Personality Dignified, loyal, gentle, reserved
Other Pets Usually good with other dogs; may chase smaller animals

23. Kuvasz

The Kuvasz is a regal and fiercely loyal livestock guardian dog from Hungary. Traditionally used to protect flocks from wolves and other predators, the Kuvasz is independent, strong-willed, and highly protective. Despite its aloofness with strangers, the breed is deeply affectionate and gentle with its family. Its thick, white double coat provides insulation but requires regular grooming. Kuvaszok (plural) thrive in rural settings with space to roam and an experienced owner who understands guardian dog behavior.

Breed Overview
Group Working Group / Livestock Guardian
Height Males: 28–30 inches | Females: 26–28 inches
Weight Males: 100–115 lbs | Females: 70–90 lbs
Life Expectancy 10–12 years
Origin Hungary
Price $1,000–$2,500
Hypoallergenic No
Children Protective and gentle with family children
Lifestyle Best in rural areas with secure fencing and a working role
Maintenance Moderate – thick coat needs brushing, especially during shedding seasons
Sociability Aloof with strangers, affectionate and loyal with loved ones
Personality Independent, dignified, brave, loyal
Other Pets Can coexist with other animals if raised together and socialized early

24. Estrela Mountain Dog

The Estrela Mountain Dog is one of Portugal’s oldest and most revered breeds, originally developed to guard livestock in the rugged Estrela Mountains. Strong, confident, and deeply loyal, this guardian dog is protective of its home and family while remaining calm and composed. With its thick double coat and impressive stature, the Estrela is built for endurance and cold weather. Though wary of strangers, it is affectionate with those it knows. This breed thrives in spacious environments and needs an experienced owner who understands guardian breeds.

Breed Overview
Group Working Group / Livestock Guardian
Height Males: 25.5–29 inches | Females: 24–27 inches
Weight Males: 88–132 lbs | Females: 66–110 lbs
Life Expectancy 10–14 years
Origin Portugal
Price $1,200–$2,500
Hypoallergenic No
Children Protective and loving with family children
Lifestyle Best in rural settings with secure space and a job
Maintenance Moderate – regular brushing required, especially in shedding seasons
Sociability Aloof with strangers, loyal and attentive to family
Personality Confident, calm, courageous, devoted
Other Pets Can live with other animals when socialized from a young age

25. Kangal

The Kangal is a formidable livestock guardian breed from Turkey, prized for its protective instincts, loyalty, and immense strength. Known for its calm temperament and strong bite force, the Kangal excels at defending flocks from predators like wolves and bears. Despite its size and guardian nature, the Kangal is gentle and affectionate with its family and highly intuitive. It requires space, structure, and consistent training — making it best suited for experienced handlers in rural or working environments.

Breed Overview
Group Livestock Guardian
Height Males: 30–32 inches | Females: 28–30 inches
Weight Males: 110–145 lbs | Females: 90–120 lbs
Life Expectancy 12–15 years
Origin Turkey
Price $1,000–$2,500
Hypoallergenic No
Children Very protective and tolerant with family children
Lifestyle Best suited for farms, ranches, or rural properties with freedom to roam
Maintenance Low – short coat requires minimal grooming; seasonal shedding
Sociability Aloof with strangers, very loyal to family and flock
Personality Serious, intelligent, confident, calm
Other Pets Generally good with animals they are raised with

26. Pyrenean Mastiff

The Pyrenean Mastiff is a noble and giant livestock guardian from the Spanish Pyrenees. Bred to protect flocks from wolves and bears, this breed is calm, watchful, and devoted to its people. Though imposing in size, Pyrenean Mastiffs are sweet-natured and gentle with family, including children. They’re naturally wary of strangers and can be reserved, making them excellent watchdogs without excessive aggression. Their thick, long coat requires regular grooming, and they do best in homes with space to move and a family they can protect.

Breed Overview
Group Livestock Guardian
Height Males: 30–32 inches | Females: 28–30 inches
Weight Males: 130–200 lbs | Females: 110–160 lbs
Life Expectancy 10–13 years
Origin Spain (Aragon, Pyrenees region)
Price $1,000–$2,800
Hypoallergenic No
Children Excellent with children – protective and nurturing
Lifestyle Best in rural areas or homes with large, secure yards
Maintenance High – thick coat requires regular brushing, especially in shedding seasons
Sociability Reserved with strangers, affectionate and watchful with family
Personality Gentle, noble, protective, calm
Other Pets Good with animals they are raised with; strong guardian instinct

27. Dogo Argentino

The Dogo Argentino is a muscular, athletic, and fearless breed originally developed in Argentina for big-game hunting, including wild boar and puma. Despite its fierce capabilities, this dog is loyal, affectionate, and gentle with its family. The Dogo requires early socialization and firm, consistent training to thrive, making it best suited for experienced handlers. This breed is known for its courage, drive, and loyalty, and it excels in protection work and active households. It’s not suited for apartment living or novice owners.

Breed Overview
Group Working Group / Hunting & Protection
Height Males: 24–27 inches | Females: 23.5–26 inches
Weight Males: 88–100 lbs | Females: 80–90 lbs
Life Expectancy 10–12 years
Origin Argentina
Price $1,000–$3,000
Hypoallergenic No
Children Protective and loving with family kids; needs supervision due to strength
Lifestyle Best for active homes with fenced yards and confident leadership
Maintenance Low – short coat, minimal grooming needed
Sociability Aloof with strangers, loyal and protective with family
Personality Bold, intelligent, determined, affectionate
Other Pets May not tolerate other dogs unless socialized early

28. Bouvier des Flandres

The Bouvier des Flandres is a rugged, powerful working dog bred in Belgium for herding, cart-pulling, and farm guarding. With its thick, tousled coat and commanding presence, the Bouvier is intelligent, loyal, and naturally protective. Despite its tough exterior, this breed is affectionate and calm with its family. They excel in obedience, protection work, and even therapy roles. Early training and socialization are essential, and they thrive in active homes with firm leadership. Their coat requires regular upkeep to prevent matting.

Breed Overview
Group Herding Group / Working Dog
Height Males: 25–27.5 inches | Females: 23.5–26.5 inches
Weight Males: 90–120 lbs | Females: 70–100 lbs
Life Expectancy 10–12 years
Origin Belgium (Flanders)
Price $1,200–$2,500
Hypoallergenic No (low-shedding but high grooming needs)
Children Excellent – protective and gentle with family kids
Lifestyle Best for experienced owners with time for training and grooming
Maintenance High – thick coat needs frequent brushing and trimming
Sociability Reserved with strangers, affectionate with family
Personality Loyal, brave, steady, intelligent
Other Pets Can live with other pets with proper socialization

29. Saint Bernard

The Saint Bernard is a legendary gentle giant, originally bred by monks in the Swiss Alps to rescue lost travelers in snowy mountain passes. Known for their massive size, warm temperament, and striking looks, these dogs are affectionate, calm, and loyal. Saint Bernards thrive in family environments and are famously patient with children. While their drooling and shedding may require upkeep, their loving nature more than makes up for it. They’re best suited for homes with space, cooler climates, and owners who appreciate a mellow but powerful companion.

Breed Overview
Group Working Group
Height Males: 28–30 inches | Females: 26–28 inches
Weight Males: 140–180 lbs | Females: 120–140 lbs
Life Expectancy 8–10 years
Origin Switzerland
Price $1,500–$3,000
Hypoallergenic No
Children Fantastic with kids – gentle and tolerant “nanny dog”
Lifestyle Ideal for calm households with room and tolerance for drool
Maintenance High – heavy shedding, frequent grooming, drool management
Sociability Very friendly with people and animals alike
Personality Gentle, patient, devoted, mellow
Other Pets Generally good with other animals due to easy-going nature

30. Tosa Inu

The Tosa Inu, also known as the Japanese Mastiff, is a rare and powerful breed originally developed in Japan for dog fighting. Unlike Western fighting breeds, the Tosa was bred to be silent, composed, and dignified in the ring — traits it still carries today. Calm and aloof with strangers, but deeply loyal to its family, the Tosa is an intelligent and stoic guardian. Due to its strength and dominant nature, it’s best suited for experienced handlers who can provide confident leadership, early socialization, and a structured environment.

Breed Overview
Group Working Group / Guardian
Height Males: 24.5–32 inches | Females: 21.5–27.5 inches
Weight Males: 100–200 lbs | Females: 90–170 lbs
Life Expectancy 10–12 years
Origin Japan
Price $1,800–$3,500
Hypoallergenic No
Children Protective and gentle with family kids; supervision required due to size
Lifestyle Needs confident owner, secure space, and quiet home
Maintenance Low – short coat; minimal grooming
Sociability Very reserved with strangers; strongly bonded to family
Personality Quiet, calm, fearless, independent
Other Pets Not ideal with other dogs; early socialization is critical

The Bottom Line

While their size might be the first thing that grabs your attention, the world’s largest dog breeds offer much more than just physical presence. They’re loyal protectors, gentle companions, and often surprisingly affectionate with their families. But owning a giant breed also comes with unique responsibilities — from providing enough space and exercise to managing specific health and dietary needs. Whether you’re considering adopting one or simply admiring their grandeur, these magnificent canines remind us that sometimes, the biggest dogs have the softest hearts.


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