Large dog breeds have a special place in many American homes. These big dogs are often loyal, affectionate, and deeply bonded with their family. Some are calm and gentle giants, while others are confident guard dogs or hardworking working dogs originally bred for protection, herding, or hunting. If you’re searching for a big dog that can thrive in your home, this guide will help you make a confident choice.
Why Large Dog Breeds Are Such Great Companions
Large dog breeds are known for their strong bonds with humans. Many were originally bred to work alongside people as guard dogs, herding dogs, or rescue dogs, which explains their loyalty and desire to stay close to family.
Many big dogs are gentle giants. Breeds like the Bernese Mountain Dog, Great Dane, and Saint Bernard often have a calm temperament and show patience with children. Their size may look imposing, but their personality is often affectionate and gentle.
Large dogs are also protective without being aggressive when properly trained. German Shepherds and Rottweilers, for example, are confident and alert, making families feel safer while remaining loving companions at home.
With proper training, socialization, and daily care, large dogs thrive as loyal, dependable pets. For families who have the space and time, big dog breeds offer companionship, protection, and deep emotional connection that lasts a lifetime.
20 Large Dog Breeds You Should Know
1. Labrador Retriever: Labrador Retrievers stand about 21–24 inches tall and weigh 55–80 pounds. Originally bred as working dogs to help fishermen and hunters, Labs are friendly, loyal, and highly affectionate. They have a short, dense coat, high energy level, and a lifespan of about 10–12 years. Labs are excellent family dogs because they are patient with kids and easy to train, but they need daily exercise and mental stimulation to stay healthy.
2. German Shepherd: German Shepherds are large dogs standing 22–26 inches tall and weighing 50–90 pounds. Originally bred in Germany for herding and guarding, they are confident, intelligent, and deeply loyal. They have a strong, athletic build and high energy level, with a lifespan of 7–10 years. German Shepherds are great companions for active families but require consistent training and early socialization.
3. Golden Retriever: Golden Retrievers measure 21–24 inches in height and weigh 55–75 pounds. Known for their sweet temperament, they were originally bred as hunting retrievers. Their long golden coat, playful energy, and affectionate nature make them ideal family dogs. With a lifespan of 10–12 years, they need regular exercise, grooming, and positive training.
4. Bernese Mountain Dog: The Bernese Mountain Dog is a large mountain dog standing 23–27 inches tall and weighing 70–115 pounds. Originally bred in Switzerland to pull carts and guard farms, this ancient breed is calm, gentle, and loyal. They have a thick tricolor coat, moderate energy level, and a shorter lifespan of 7–10 years. Bernese dogs are great with children but need space, cool weather, and regular grooming.
5. Great Dane: Great Danes are giant dogs known for their tall stature, standing 28–34 inches high and weighing 110–175 pounds. Despite their imposing size, they have a calm temperament and affectionate personality. Originally bred for hunting large game, they have a lifespan of 7–10 years and low indoor energy. They suit families who can manage their size and monitor health risks like bloat.
6. Rottweiler: Rottweilers stand 22–27 inches tall and weigh 80–135 pounds. Originally bred as guard dogs and cattle drivers, they are confident, protective, and loyal. They have a muscular build, medium energy level, and lifespan of 9–10 years. With proper training and socialization, Rottweilers can be patient family dogs and reliable protectors.
7. Mastiff: Mastiffs are giant breeds standing 27–30 inches tall and weighing 120–230 pounds. This ancient breed was originally bred for guarding. They are gentle, patient, and calm, with a massive frame and short coat. Mastiffs have low energy levels and a lifespan of 6–10 years. They thrive in quiet homes with space and consistent but gentle training.
8. Great Pyrenees: The Great Pyrenees stands 25–32 inches tall and weighs 85–160 pounds. Originally bred to guard livestock, they are independent, gentle, and protective. They have a thick white coat, moderate energy, and a lifespan of 10–12 years. They are affectionate with family and kids but need training to manage their guarding instincts.
9. Irish Wolfhound: Irish Wolfhounds are among the tallest dogs in the world, standing up to 35 inches and weighing 105–180 pounds. This ancient lineage breed was originally bred to hunt wolves. Despite their size, they are gentle, calm, and affectionate. They have a lifespan of 6–8 years and need space, soft exercise, and joint care.
10. Rhodesian Ridgeback: Rhodesian Ridgebacks stand 24–27 inches tall and weigh 70–85 pounds. Originally bred by hunters in Africa, they are athletic, loyal, and confident. They have a short coat, high energy level, and lifespan of 10–12 years. Ridgebacks do best with experienced owners who enjoy training and daily exercise.
11. Saint Bernard: Saint Bernards stand 26–30 inches tall and weigh 120–180 pounds. Originally bred for mountain rescue, they are gentle giants with a patient and sweet temperament. They have a thick coat, low energy level, and lifespan of 8–10 years. Saint Bernards are great with kids but need space, grooming, and drool management.
12. Akita: Akitas are large dogs standing 24–28 inches tall and weighing 70–130 pounds. This ancient Japanese breed was originally bred to guard royalty. Akitas are loyal, calm with family, and suspicious of strangers. They have a thick coat, moderate energy, and lifespan of 10–13 years. Early training and socialization are essential.
13. Newfoundland: Newfoundlands stand 26–28 inches tall and weigh 100–150 pounds. Originally bred as water rescue dogs, they are gentle, patient, and affectionate. They have a heavy coat, low to moderate energy, and lifespan of 9–10 years. They are excellent family dogs but require grooming and space.
14. Cane Corso: The Cane Corso stands 23–28 inches tall and weighs 85–120 pounds. Originally bred as an Italian guard dog, they are confident, protective, and loyal. They have a muscular appearance, high training needs, and lifespan of 9–12 years. Best suited for experienced owners who value structure and leadership.
15. Alaskan Malamute: Alaskan Malamutes stand 23–25 inches tall and weigh 75–100 pounds. Originally bred to pull sleds, they are strong, friendly, and independent. They have high energy, thick coats, and a lifespan of 10–14 years. They need space, exercise, and consistent training.
16. Doberman Pinscher: Dobermans stand 24–28 inches tall and weigh 60–100 pounds. Originally bred for protection, they are loyal, intelligent, and alert. They have high energy levels, a lifespan of 10–12 years, and thrive with training, exercise, and close family bonds.
17. Boxer: Boxers stand 21–25 inches tall and weigh 55–80 pounds. Originally bred as guard dogs, they are playful, affectionate, and energetic. They have a short coat, lifespan of 10–12 years, and love family life, especially with kids.
18. Chesapeake Bay Retriever: This large breed stands 21–26 inches tall and weighs 55–80 pounds. Originally bred for waterfowl hunting, they are loyal, confident, and hardworking. They have high energy, a waterproof coat, and lifespan of 10–12 years. Training and exercise are essential.
19. Belgian Malinois: Belgian Malinois stand 22–26 inches tall and weigh 55–75 pounds. Originally bred for herding, they are intense, intelligent working dogs. They have high energy, strong drive, and lifespan of 14–16 years. Best suited for experienced handlers, not casual family homes.
20. Leonberger: Leonbergers stand 25–31 inches tall and weigh 90–170 pounds. Originally bred as companion and guard dogs, they are calm, affectionate, and patient. They have a thick coat, moderate energy level, and lifespan of 8–9 years. They thrive in spacious family homes.
FAQs
What is the top 10 largest dog?
Some of the largest dogs by size and weight include Great Dane, Irish Wolfhound, Mastiff, Saint Bernard, Newfoundland, Leonberger, Great Pyrenees, Cane Corso, Anatolian Shepherd, and Neapolitan Mastiff.
Is a Cane Corso bigger than a Great Dane?
No. While Cane Corsos are very muscular and imposing, Great Danes are taller and generally considered larger overall, especially in height and standing stature.
What is the calmest large dog?
Some of the calmest large dogs include Great Danes, Bernese Mountain Dogs, Saint Bernards, Mastiffs, and Newfoundlands. These gentle giants are known for patience and a relaxed personality when properly trained.
Conclusion
Large dog breeds can be some of the most loyal, affectionate, and rewarding companions you’ll ever have. From gentle giants like the Bernese Mountain Dog and Saint Bernard to confident guard dogs like the German Shepherd and Cane Corso, each large breed brings its own personality, history, and care needs. Size alone does not define a dog—temperament, energy level, training needs, and health considerations all play a major role in how well a dog fits into your family.
