15 Most Dangerous Dog Breeds (Weight and Bite Force)
While any dog can inflict a bite wound, certain breeds are statistically more likely to cause severe injuries. The stronger the bite force, the worse the dog bite injury. Children are especially vulnerable to dog bite injuries. That’s why understanding
California dog bite law strict liability is essential for victims seeking compensation after an attack.
It is important to note that any dog breed can bite and cause dangerous wounds and infections, regardless of its reputation. Negligent ownership, such as inadequate training, lack of socialization, or ignoring signs of aggression, can significantly increase the risk of a dog bite.
If you were injured in a dog attack caused by an owner’s negligence, consider consulting with the Modesto dog bite lawyers at Curtis Legal Group to explore your legal options.
Below, we cover the 15 most dangerous dog breeds by bite force.
Table of Contents
- Pit Bull Bite Force
- Rottweiler Bite Force
- German Shepherd Bite Force
- American Bulldog Bite Force
- Bullmastiffs and Mastiffs Bite Force
- Huskies/Siberian Huskies Bite Force
- Boxer Bite Force
- Doberman Pinscher Bite Force
- Alaskan Malamute Bite Force
- Golden Retriever Bite Force
- Heeler/Australian Cattle Dog Bite Force
- Cane Corso Bite Force
- Chow Chow Bite Force
- Wolf Hybrid Bite Force
- Presa Canario Bite Force
- Dog Bite Force Chart
1. Pit Bull Bite Force
- Average Bite Force: 235 PSI
- Average Weight: 35 – 65 lbs.
A broad category encompassing various bulldogs and terriers, pit bulls are responsible for approximately two-thirds of all fatal dog bites in the United States, resulting in 284 deaths over the 13 years studied.
This alarming statistic is particularly concerning when considering that pit bulls only comprise about 6% of the total dog population. Bred for centuries as hunting and fighting dogs, pit bulls possess powerful jaws and muscular bodies.
2. Rottweiler Bite Force
- Average Bite Force: 328 PSI
- Average Weight: 120 lbs.
Before pit bulls gained notoriety, Rottweilers were considered one of the most dangerous dog breeds. These powerful dogs, which weigh 120 pounds, are known for their protective nature toward their family and can be fiercely territorial toward strangers.
Rottweilers possess the strength to inflict serious injury, according to a surgical study on dogs by Academia.
During the study period, Rottweilers were responsible for 45 fatal attacks, highlighting the potential danger they pose.
3. German Shepherd Bite Force
- Average Bite Force: 240 PSI
- Average Weight: 60 – 80 lbs.
Renowned for their intelligence and strength, German Shepherds have a long history of service in law enforcement and military roles. German Shepherds average 90 pounds and have a muscular build.
4. American Bulldog Bite Force
- Average Bite Force: 305 PSI
- Average Weight: 100 lbs.
American Bulldogs are powerful working dogs with a more muscular build than their British counterparts.
5. Bullmastiffs and Mastiffs Bite Force
- Average Bite Force: 552 PSI
- Average Weight: 130 lbs.
Bullmastiffs are often described as gentle giants and are known for their loyalty and protective nature. However, their massive size and powerful bite can make them dangerous if not properly trained and socialized.
6. Huskies/Siberian Huskies Bite Force
- Average Bite Force: 320 PSI
- Average Weight: 35 – 60 lbs.
With their striking resemblance to wolves, Siberian Huskies are often admired for their beauty and athleticism. However, their wild instincts can sometimes lead to dangerous behavior. Initially bred for their endurance and ability to withstand harsh conditions, Huskies are strong and independent, possessing a high prey drive. This can manifest in aggressive behavior when they feel threatened or provoked.
7. Boxer Bite Force
- Average Bite Force: 230 PSI
- Average Weight: 55 – 70 lbs.
With their playful and goofy demeanor, Boxers are also a powerful and protective breed. These muscular and energetic dogs have a history of aggression, particularly when they feel threatened or perceive a danger to their family.
It’s crucial to provide early socialization, training, and proper handling of boxers to mitigate the risks associated with their ownership.
8. Doberman Pinscher Bite Force
- Average Bite Force: 230 PSI
- Average Weight: 75 – 100 lbs.
With its distinctive appearance and alert demeanor, the Doberman Pinscher is a breed renowned for its prowess as a guard dog. Bred for centuries to protect and attack, Dobermans possess a strong prey drive and a powerful bite force of 600 PSI.
Despite their relatively low number of fatal attacks, Dobermans remain a potentially dangerous breed. Their aggressive nature, coupled with their intelligence and athleticism, makes them formidable adversaries. Responsible ownership and proper training are essential to mitigate the risks associated with this breed.
9. Alaskan Malamute Bite Force
- Average Bite Force: 400 PSI
- Average Weight: 70 – 95 lbs.
These large, powerful, and energetic dogs resemble Siberian Huskies in appearance. However, they are significantly larger, often weighing up to 95 pounds.
While these dogs can be loving and loyal companions, they also possess a strong independent streak and a tendency to disregard commands.
10. Golden Retriever Bite Force
- Average Bite Force: 190 PSI
- Average Weight: 55 – 75 lbs.
Despite their reputation as friendly and docile family dogs, Golden Retrievers have been implicated in a significant amount of dog attacks. These large, athletic dogs, weighing up to 80 pounds, can inflict serious injury.
The American Veterinary Medical Association noted that Golden Retrievers and other retriever breeds like the Labrador Retriever tend to be underreported in studies of dangerous dog breeds.
While their friendly demeanor is well-known, some retrievers can become aggressive when they feel threatened or cornered. This highlights the importance of responsible ownership, proper training, and understanding their potential for aggression, even in seemingly gentle breeds.
11. Heeler/Australian Cattle Dog Bite Force
- Average Bite Force: 230 – 250 PSI
- Average Weight: 20 – 50 lbs.
Heeler/Australian Cattle Dogs are intelligent, energetic, and often stubborn breeds. While they can make wonderful companions, their strong herding instincts and high energy levels can sometimes lead to behavioral issues if not properly trained and exercised.
Providing these dogs with ample mental and physical stimulation is crucial to prevent destructive behavior and potential aggression.
12. Cane Corso Bite Force
- Average Bite Force: 700 PSI
- Average Weight: 100 – 110 lbs.
Cane Corsos are large, powerful dogs with a strong protective instinct. Originally bred to guard livestock and property, they are known for their intelligence, loyalty, and courage.
However, their size, strength, and protective nature can make them a dangerous dog breed if not properly trained and socialized. Cane Corsos can exhibit aggressive behavior without proper training, especially toward strangers.
13. Chow Chow Bite Force
- Average Bite Force: 220 PSI
- Average Weight: 55 – 60 lbs.
This distinctive breed, with a lion-like appearance, has a long history dating back to ancient China.
Initially bred for guarding, hunting, herding, and carrying supplies, Chow Chows have a strong protective instinct and can be aggressive towards strangers.
14. Wolf Hybrid Bite Force
- Average Bite Force: 500+ PSI
- Average Weight: 70 – 100 lbs.
A cross between a wolf and a domestic dog, wolf hybrids are often unpredictable and can pose a significant risk to public safety. Their wild instincts, combined with their strength and powerful bite, make them a dangerous breed.
Wolf hybrids are not domesticated animals and require specialized care and training.
15. Presa Canario Bite Force
- Average Bite Force: 540 PSI
- Average Weight: 80 – 140 lbs.
This large and powerful breed is known for its aggressive nature and strong protective instincts. Initially bred for fighting dogs, it requires extensive training and socialization to mitigate its inherent aggression.
Presa Canario dogs are capable of inflicting severe injury. According to an Animals 24-7 compilation of published stories about dog bites in the U.S. and Canada over a 32-year period, they were involved in 111 attacks, resulting in 18 deaths and 63 maiming incidents. This breed is also restricted in several countries, including Australia, New Zealand, Malaysia, Singapore, Ukraine, and Romania.
Dog Bite Force Chart
Bite Force, Weight & Fatal Attack Statistics
| Breed | Avg. Bite Force (PSI) | Avg. Weight (lbs) | Key Statistics / Risk Factors & Sources |
|---|---|---|---|
| Pit Bull | 235 PSI | 35 – 65 | ~2/3 of all fatal dog bites in U.S. → 284 deaths over 13-year study. Comprise only ≈6% of total dog population. Bred for fighting/hunting. 📖 Animals 24-7 / CDC data |
| Rottweiler | 328 PSI | ~120 | Responsible for 45 fatal attacks during study period. Protective, territorial toward strangers. Source: Academia surgical study on dogs. |
| German Shepherd | 240 PSI | 60 – 80 | High intelligence + strength; used in law enforcement. Can become aggressive without proper training. Fatalities recorded in national stats (IIHS-style data). |
| American Bulldog | 305 PSI | ~100 | Powerful working breed; muscular build. Known for protective instincts; responsible for multiple severe bites. |
| Bullmastiff / Mastiff | 552 PSI | ~130 | “Gentle giants” but massive size + powerful bite → dangerous if not socialized. Fatal attacks documented in canine fatality registries. |
| Siberian Husky | 320 PSI | 35 – 60 | High prey drive, independent, wolf-like instincts. Can exhibit aggression when threatened. Bite force & attack reports from veterinary literature. |
| Boxer | 230 PSI | 55 – 70 | Playful but protective; history of aggression if they perceive family threat. Training & socialization essential. |
| Doberman Pinscher | 230–600 PSI* | 75 – 100 | Bred for protection/attack; strong prey drive. Low number of fatal attacks but formidable when aggressive. *Bite force up to 600 PSI in some reports. |
| Alaskan Malamute | ~400 PSI | 70 – 95 | Larger than Huskies, independent streak; may disregard commands. Severe bite potential. Fatal incidents recorded in northern regions. |
| Golden Retriever | 190 PSI | 55 – 75 | Friendly reputation but AVMA notes retrievers are underreported in bite studies. Can become aggressive when cornered; responsible ownership crucial. |
| Heeler / Australian Cattle Dog | 230 – 250 PSI | 20 – 50 | Strong herding instincts, high energy. Without mental stimulation may show aggression; bite statistics from behavioral studies. |
| Cane Corso | 700 PSI | 100 – 110 | Extremely powerful bite; protective livestock guardian breed. Without training → aggression toward strangers. One of highest PSI records. |
| Chow Chow | 220 PSI | 55 – 60 | Ancient Chinese guard breed; strong protective instinct, aloof with strangers. Known for unprovoked aggression in some cases. |
| Wolf Hybrid | 500+ PSI | 70 – 100 | Cross between wolf & domestic dog; unpredictable, wild instincts. Banned in many areas. Severe injury risk; not fully domesticated. |
| Presa Canario | 540 PSI | 80 – 140 | 111 attacks → 18 deaths + 63 maimings (32-year U.S./Canada compilation). Bred for fighting; restricted in Australia, NZ, Singapore, Ukraine, Romania, etc. Source: Animals 24-7. |