This Turkish guardian breed has the most powerful bite of any dog. Its jaws can apply 743 pounds of pressure per square inch.
Weighing up to 200 pounds, the Mastiff has an enormously strong bite to match its massive body size
Rottweilers have strong, broad jaws and a powerful bite averaging 328 PSI used for herding and guarding.
German Shepherds have a forceful 238 PSI bite. Proper socialization and handling is essential with this breed.
Despite myths, Pit Bulls do not have locking jaws. Their strong bite averages 235 PSI.
American Pit Bull
This intelligent guardian breed exerts an impressive biting force of 600 PSI.
Wolfdog hybrids vary depending on percentage of wolf content but bites can exceed 400 PSI.