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The Neapolitan Mastiff, a breed renowned for its formidable presence and guarding prowess has been a symbol of strength since ancient Roman times. Known for their immense size and distinctive, deeply wrinkled appearance, these dogs exude an air of intimidation yet are known for their gentle and stable demeanor with family members.

This guide delves into an often-discussed aspect of these majestic canines: their bite force.

While their appearance alone can deter intruders, it’s the power behind their bite that truly defines their capability as guard dogs. Beyond their striking looks, however, lies a breed whose dignity and nobility are as impressive as their physical strength.

Neapolitan Mastiff Bite Characteristics

The Neapolitan Mastiff possesses one of the strongest dog bites among dog breeds, about 550 PSI, compared to the average human’s 150 PSI. This powerful bite force is attributed to their large size, massive head, and substantial muscle mass, enabling them to generate significant force.

While this trait is advantageous for protection against threats like burglars, it poses a risk of severe injury if the dog accidentally bites someone it cares for.

Such a powerful bite is a natural defense mechanism and a testament to their role as guardians and war dogs throughout history.

Neapolitan Mastiff Breed Overview

neapolitan mastiff bite force psi
Breed Group Working group
Height 24-31 inches
Weight 110-150 pounds
Coat Length & Texture Short, smooth fur with characteristic loose skin folds
Coat Color Blue, black, mahogany and tawny with brindle markings
Life Span 7-9 years

Neapolitan Mastiff Temperament

Neapolitan Mastiffs are affectionate, gentle giants with their families, known for their loving, slobbery kisses. They are cautious around strangers and unfamiliar animals, reflecting their protective nature as guard dogs.

Neapolitan mastiff Temperament

This breed excels in guarding territory, making them ideal for those seeking a vigilant protector. Sensitive by nature, they require considerate handling. Be prepared for their notorious drooling, which often leaves its mark on household surfaces.

Neapolitan Mastiff Grooming & Exercise Needs

Can I Own Neapolitan Mastiff

The Neapolitan Mastiff is low maintenance in grooming due to its short coat; occasional baths suffice. Regularly check and clean their eyes and ears using a damp cloth or paper towel. Keep their nails trimmed to prevent discomfort.

Despite their size, they have low exercise needs, as they are prone to overheating and joint stress from strenuous activities. Adult Neapolitan Mastiffs benefit from short to moderate daily walks, with caution in warm weather and plenty of water.

Common Neapolitan Mastiff Health Problems

Common Neapolitan mastiff health problems

Neapolitan Mastiffs are typically healthy dogs, but they can experience some health issues common to their breed. A frequent minor issue is the “cherry eye” characterized by red, inflamed tissue in the eye corner, usually without lasting harm.

Despite their distinctive wrinkles and loose skin, they don’t often have skin problems. But if your Neo has a weakened or compromised immune system, they can contract demodicosis

However, like other giant breeds, they are susceptible to certain health conditions. Bloat, a rapid and life-threatening situation affecting deep-chested dogs, is a concern. Hip dysplasia is another potential issue for this Mastiff dog breed.

Neapolitan Mastiff Training

Is a Neapolitan mastiff a Cane Corso

Neapolitan Mastiff dogs are strong-willed and independent, necessitating consistent training for manageability. Early socialization is key to preventing aggression towards unfamiliar dogs. They thrive with experienced owners who provide firm and consistent boundaries.

Cost of Neapolitan Mastiff

A purebred Neapolitan Mastiff puppy typically ranges in price from $3,500 to $5,000, influenced by the quality of their breeding. In addition to the initial adoption cost, new owners should budget for essential supplies like a crate, collar, food, and water bowl.


Is a Neapolitan Mastiff a Cane Corso?

Neapolitan Mastiffs and Cane Corsos are large Italian breeds with key differences. Neapolitan Mastiffs are larger, with loose, wrinkled skin and a calm demeanor, well-suited for family life.

Are Neapolitan Mastiffs Good for First-time Dog Owners?

Neapolitan Mastiffs are affectionate with children, but their size may lead to accidental injuries. They are better suited for experienced dog owners and are not recommended for families with small children. With firm leadership, they make intelligent and gentle companions.

Does A Stronger Bite Make A Dog More Dangerous?

While breeds with the strongest bite force, like Kangals or American Bandogges, can potentially cause more harm, the reality of dog bites is complex. Factors like a mutt’s genetic background and upbringing play a significant role.

Any dog can bite, and some have stronger bites, but responsible ownership, including proper education and socialization, is key to preventing incidents.


The Neapolitan Mastiff is a strong, large, and potentially assertive breed requiring careful handling and training. Awareness of its size, natural instincts, and behavioral traits is crucial for ownership. Regular exercise and training can foster a strong bond, making it a loyal and protective companion.

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