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10 Dog Breeds with the Strongest Bite Force

Written by: Ejay Camposano
A college graduate with a degree in Electrical Engineering, Ejay has a diverse background that combines technical expertise with a passion for pets and is now one of the content writers at IHD. Read more
| Published on November 20, 2023

The bite force of a dog, measured in pounds per square inch (PSI), is a combination of jaw structure, muscle strength, and size. Certain dog breeds possess a significantly stronger bite force than others, a trait often linked to their roles in protection, hunting, or their historical background. This article explores 10 dog breeds renowned for having the strongest bite force, delving into the reasons behind their powerful jaws.

1. Kangal

The Kangal, a breed known for guarding livestock, possesses the strongest bite force of any dog breed, with a bite measuring approximately 743 PSI. This tremendous force is attributed to the breed’s large head and powerful jaw muscles, which evolved to protect livestock from predators like wolves and bears. The Kangal’s bite force is a key aspect of its ability to be an effective guardian.

2. Cane Corso

The Cane Corso, an Italian mastiff breed, has a bite force of around 700 PSI. Originally bred for hunting and protecting property, their powerful jaws are a result of their muscular build and large size. This breed’s bite force is not only a remnant of its hunting past but also serves as an effective deterrent for guarding purposes.

3. Dogo Argentino

The Dogo Argentino, bred for big-game hunting, exhibits a bite force of approximately 500 PSI. This breed’s strong jaw is designed for holding onto large and powerful prey, such as wild boar. The combination of jaw strength and muscular build makes the Dogo Argentino’s bite force one of the strongest among canines.

4. English Mastiff

The English Mastiff, one of the largest dog breeds, has a bite force of around 556 PSI. Their massive size and strong jaw muscles contribute to this impressive bite force, which historically aided in their roles as war dogs and guardians. Despite their gentle nature, their bite force is a remnant of their protective instincts.

5. Tosa Inu

The Tosa Inu, a rare Japanese breed, has a bite force estimated at 556 PSI. Originally bred for dog fighting, the Tosa Inu’s strong jaws are a product of selective breeding for strength and stamina. Their bite force is a significant aspect of their formidable presence.

6. Rottweiler

Rottweilers, known for their roles in herding and as guard dogs, have a bite force of about 328 PSI. This breed’s strong jaw is key to its effectiveness in apprehending and holding, reflecting its history as a herding breed and protector.

7. American Bulldog

The American Bulldog has a bite force of approximately 305 PSI. Bred originally for farm work and guarding, their strong jaws were crucial in tasks like catching feral pigs. This breed’s bite force is indicative of its heritage and physical capabilities.

8. German Shepherd

German Shepherds, famous as police and military dogs, have a bite force of about 238 PSI. Their strong bite is a combination of their role in law enforcement and natural guarding instincts. This breed uses its bite force effectively in apprehending suspects and in protection work.

9. American Pit Bull Terrier

The American Pit Bull Terrier, often used in illegal dog fighting, has a bite force of around 235 PSI. Despite their controversial reputation, their strong bite is more a function of their muscular build and jaw strength, historically utilized in tasks like bull-baiting and as farm dogs.

10. Doberman Pinscher

The Doberman Pinscher, bred for personal protection, has a bite force of about 228 PSI. Their jaw strength is well-suited to their historical role as protectors, combining speed, endurance, and power. This breed’s bite force enhances its ability to deter threats effectively.


these 10 dog breeds are distinguished by their powerful bite forces, a trait that is often a byproduct of their historical roles in hunting, guarding, or working alongside humans. While a strong bite force is an important characteristic for certain tasks, it is vital to remember that responsible breeding, training, and handling are essential in managing these powerful breeds safely and effectively.