There are a number of dog breeds that weigh more than you might expect. That said, which breeds weigh the most?
- Great Dane – Maximum Weight – 200 pounds (90 kg)
- English Mastiff – Maximum Weight – 286 pounds (130 kg)
- Newfoundland – Maximum Weight – 260 pounds (120 kg)
- Cane Corso – Maximum Weight – 120 pounds (54 kg)
- Saint Bernard – Maximum Weight – 357 pounds (161 kg)
- Irish Wolfhound – Maximum Weight – 180 pounds (81 kg)
- Leonberger – Maximum Weight – 170 pounds (77 kg)
- Anatolian Shepherd – Maximum Weight – 150 pounds (68 kg)
- Dogue de Bordeaux – Maximum Weight – 150 pounds (68 kg)
- Great Pyrenees – Maximum Weight – 160 pounds (72 kg)
There are a number of dog breeds that weigh more than you might expect. That said, which breeds weigh the most?
We’ve put together our list of the top 10 heaviest dog breeds you can find today.
Great Dane
- Average Weight – 125 to 155 pounds (56 to 70 kg)
- Average Height – 28 to 32 inches (71 to 81 cm)
- Life Span – 7 to 10 years
- Personality – Friendly, loyal, dependable and affectionate
- AKC Popularity – 14th most popular breed
Originally from Germany, the Great Dane is one of the tallest and heaviest dog breeds you’ll find anywhere. With weights that can approach 200 pounds, these loveable dogs are well-known for being friendly and affectionate, as well as extremely loyal in nature.
English Mastiff
- Averge Weight – 120 to 250 pounds (54 to 113 kg)
- Average Height – 27 to 30 inches (68 to 76 cm)
- Life Span – 7 to 12 years
- Personality – Good natured, dignified, loyal and courageous
- AKC Popularity – 28th most popular breed
Sporting arguably the largest body of any dog in the world, the English Mastiff has been known to weigh upwards of 340 pounds (154 kg). The Mastiff has been around for hundreds, if not thousands, of years and these “gentle giants” are excellent around small children. Although they rarely bark, they are good protectors around the house.
Newfoundland
- Average Weight – 120 to 175 pounds (54 to 79 kg)
- Average Height – 26 to 28 inches (66 to 81 cm)
- Life Span – 9 to 10 years
- Personality – Loyal, sweet, docile and strong
- AKC Popularity – 35th most popular breed
While being an excellent working dog or a family-friendly companion, the Newfoundland is quite a large dog to be sure. With weights up to 260 pounds (120 kg), this breed is surprisingly docile in addition to being very strong.
Cane Corso
- Average Weight – 88 to 120 pounds (39 to 54 kg)
- Average Height – 23.5 to 27.5 inches (59 to 69 cm)
- Life Span – 9 to 12 years
- Personality – Intelligent, loyal, fierce and protective
- AKC Popularity – 40th most popular breed
Known to be fiercely loyal and protective, the Cane Corso is a dog for serious owners who will give it the attention, training and socialization that it requires to live a healthy life. This Italian breed has been used in hunting and guarding property for centuries. The Cane Corso is very strong and athletic.
Saint Bernard
- Average Weight – 140 to 260 pounds (63 to 117 kg)
- Average Height – 28 to 35 inches (71 to 88 cm)
- Life Span – 8 to 10 years
- Personality – Calm, patient, affectionate and family friendly
- AKC Popularity – 49th most popular breed
Arguably the most loving and family friendly large dog breed, the Saint Bernard is great as a family pet and protector. Their massive size means these are heavy dogs, as evidenced by a world record weight of 357 pounds that still stands today.
Irish Wolfhound
- Average Weight – 105 to 120 pounds (47 to 54 kg)
- Average Height – 30 to 32 inches (76 to 81 cm)
- Life Span – 6 to 10 years
- Personality – Intelligent, quiet, easygoing and loyal
- AKC Popularity – 73rd most popular dog breed
As a loyal companion, the Irish Wolfhound is truly a gentle giant among dog breeds. Somewhat similar in body structure to the Great Dane, these dogs have been used for centuries in hunting game such as deer, elk and wild boars. They love being around the family and are very loyal.
Leonberger
- Average Weight – 90 to 170 pounds (40 to 77 kg)
- Average Height – 25 to 32 inches (63 to 81 cm)
- Life Span – 7 to 10 years
- Personality – Friendly, smart, loyal and family-friendly
- AKC Popularity – 95th most popular dog breed
Originating from Germany, the Leonberger is a giant among dog breeds. This working dog is known for being family-friendly, playful and good around other dogs. It is used on rescues, particularly water rescues, and is very self-assured.
Anatolian Shepherd
- Average Weight – 80 to 150 pounds (36 to 68 kg)
- Average Height – 27 to 29 inches (68 to 73 cm)
- Life Span – 11 to 13 years
- Personality – Forceful, protective and intelligent
- AKC Popularity – 84th most popular dog breed
As a protector of livestock, the Anatolian Shepherd is one of the better breeds. But he’s also good at protecting the family as well. These shepherds are extremely possesive and their size only further adds to their intimidating looks. Weighing upwards of 150 pounds, Anatolian Shepherds are ideal on farms where they can look after the livestock.
Dogue de Bordeaux
- Average Weight – 95 to 150 pounds (43 to 68 kg)
- Average Height – 23 to 27 inches (58 to 68 cm)
- Life Span – 5 to 8 years
- Personality – Loyal, devoted, gentle and protective
- AKC Popularity – 63rd most popular dog breed
The Bulldog looking face of the Dogue de Bordeaux, which has the largest head of any canine, is just one characteristic of the power and strength this dog possesses. You may remember this French Mastiff as the dog who starred alongside Tom Hanks in the movie Turner and Hooch from 1989.
Great Pyrenees
- Average Weight – 85 to 160 pounds (38 to 72 kg)
- Average Height – 25 to 32 inches (63 to 81 cm)
- Life Span – 10 to 12 years
- Personality – Powerful, calm, protective and courageous
- AKC Popularity – 67th most popular dog breed
Known as the Royal Dog of France, the Great Pyrenees is big, beautiful and extremely protective around the family. They enjoy showing their affection to you with a paw in your lap, while also making themselves feel right at home couch. This family friendly dog defines what it means to be man;s best friend.