Neapolitan Mastiff Dog Breed: Size,Price & Personality
General Introduction of the Breed
The Neapolitan Mastiff, also known as “Mastino Napoletano” in Italian, is an ancient and powerful dog breed with roots in Italy. Originally bred as a guard dog, the Neapolitan Mastiff traces its lineage back to the Roman Empire, where it was used in warfare and protection. Over time, it became a staple in Italian farms and homes as a loyal guardian.
Table of Contents
Color | Black, blue, mahogany, tawny |
Weight | Males: 150-200 lbs (68-91 kg), Females: 110-150 lbs (50-68 kg) |
Lifespan | 7-9 years |
Diet | High-quality, protein-rich diet, multiple small meals per day, avoid harmful foods |
Care | Moderate exercise, secure yard, minimal grooming, regular skin fold cleaning, nail trimming, ear cleaning, dental care |
Health | Prone to hip and elbow dysplasia, cherry eye, bloat, heart conditions, skin infections |
Nature | Calm, watchful, protective, affectionate with family, reserved with strangers, requires early socialization |
Price | $2,500 – $5,000 (puppy from reputable breeder) |
Physical Characteristics
The Neapolitan Mastiff is a large and muscular breed with a distinct appearance. Males typically stand between 26 to 31 inches (66 to 79 cm) tall, while females are slightly smaller, ranging from 24 to 29 inches (61 to 74 cm). Their weight varies, with males weighing between 150 to 200 pounds (68 to 91 kg) and females between 110 to 150 pounds (50 to 68 kg).

The breed’s coat is short, dense, and smooth, coming in colors such as black, blue, mahogany, and tawny. They have deeply set, expressive dark brown or amber-colored eyes that add to their serious expression. Their ears are naturally floppy but may be cropped in some regions. The tail is typically long and tapers to a point.
The most distinctive feature of the Neapolitan Mastiff is its heavily wrinkled skin, especially around the head and neck. Their broad, short muzzle, loose folds of skin, and massive paws contribute to their unique and regal appearance.
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Personality and Temperament
The Neapolitan Mastiff is an intelligent breed with a calm and watchful demeanor. Although they are not overly energetic, they require regular mental and physical activity. They form strong bonds with their owners and can be quite protective of their families.
These dogs are generally affectionate with their families but can be reserved or wary around strangers. Early socialization is crucial to ensure they develop good behavior around people and other animals. While they are not overly playful like some breeds, they do enjoy short moments of play.
Due to their protective nature, they are sensitive to changes in their environment and will react to any perceived threats. They thrive best in an environment where they feel secure and have ample space to move around.

Care and Maintenance Requirements
The Neapolitan Mastiff requires moderate exercise, including daily walks and some free time in a secure yard. They are not suitable for apartment living due to their large size and space requirements. Ideally, they should be in a home with a fenced yard.
Grooming needs are minimal as their short coats shed moderately. Brushing them once or twice a week helps control shedding. Regular cleaning of the skin folds is necessary to prevent infections. Bathing should be done every few months or as needed.
These dogs are sensitive to extreme temperatures, especially heat, due to their heavy bodies and short muzzles. Attention should be given to nail trimming, ear cleaning, and dental care to maintain overall health.
Diet and Nutrition
The Neapolitan Mastiff thrives on a high-quality, protein-rich diet that includes a mix of dry kibble, wet food, or a raw diet when properly balanced. They require food formulated for large breeds to support their joints and prevent obesity.
It is important to feed them multiple small meals throughout the day rather than a single large meal to reduce the risk of bloat, a common issue in giant breeds. Foods to avoid include chocolate, grapes, onions, garlic, and excessively fatty or processed items.
Portion sizes should be adjusted based on their age, activity level, and weight, with adult Neapolitan Mastiffs requiring around 4 to 6 cups of food per day, divided into two meals.
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Health and Common Medical Issues
Like many giant breeds, the Neapolitan Mastiff is prone to several genetic health conditions. Common issues include hip and elbow dysplasia, cherry eye, bloat (gastric torsion), and heart conditions. Skin infections can also be a concern due to their loose folds.
The average lifespan of this breed is between 7 to 9 years. Regular veterinary check-ups, a proper diet, and controlled exercise can help extend their lifespan and improve quality of life.
Routine vaccinations, parasite control, and annual health screenings are necessary to maintain their well-being.

Training and Behavior Management
The Neapolitan Mastiff can be stubborn but is highly intelligent. Training should begin early with a focus on positive reinforcement. Due to their protective nature, they require firm leadership and consistent training.
Obedience training and early socialization with various people and environments will help them develop into well-mannered adults. Reward-based techniques work best, as harsh corrections may cause them to become distrustful.
Interaction with Other Animals and Humans
The Neapolitan Mastiff can be great with children if raised with them, but supervision is recommended due to its massive size. They are naturally protective and may be cautious around strangers.
They can coexist with other pets if socialized from an early age, though their dominant nature may sometimes create conflicts with other large dogs.
This breed is best suited for experienced dog owners who understand its need for leadership, training, and space. While they are affectionate toward their families, they do not do well with long periods of isolation.

Price and Availability
The cost of a Neapolitan Mastiff puppy typically ranges from $2,500 to $5,000, depending on the breeder and the dog’s lineage. It is essential to purchase from a reputable breeder who tests for genetic health conditions.
Adoption is also an option, and rescue organizations may have Neapolitan Mastiffs in need of homes. Researching breed-specific rescues can help prospective owners find a dog that suits their needs.
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Conclusion and Final Thoughts
The Neapolitan Mastiff is a loyal and protective breed best suited for experienced dog owners. Its strong protective instincts, combined with its affectionate nature, make it an excellent guardian for the right family.
This breed thrives in homes with ample space and requires regular training and socialization. Potential owners should consider their ability to meet the breed’s care, exercise, and health needs before committing.
If properly cared for, the Neapolitan Mastiff is a devoted and imposing companion that will remain a faithful guardian for its family.
FAQ
What is the typical temperament of a Neapolitan Mastiff?
Neapolitan Mastiffs are known for their calm, watchful, and protective nature. They form strong bonds with their families and are generally affectionate, but they can be reserved or wary around strangers. Early socialization is crucial for them to develop good behavior around people and other animals.
What are the common health issues that Neapolitan Mastiffs are prone to?
Like many giant breeds, Neapolitan Mastiffs are prone to several genetic health conditions, including hip and elbow dysplasia, cherry eye, bloat (gastric torsion), and heart conditions. Skin infections can also be a concern due to their loose folds.
What are the care and maintenance requirements for a Neapolitan Mastiff?
Neapolitan Mastiffs require moderate exercise, including daily walks and some free time in a secure yard. They are not suitable for apartment living due to their large size and space requirements. Grooming needs are minimal, but regular cleaning of their skin folds is necessary to prevent infections.
What type of diet is recommended for a Neapolitan Mastiff?
Neapolitan Mastiffs thrive on a high-quality, protein-rich diet that includes a mix of dry kibble, wet food, or a raw diet when properly balanced. They require food formulated for large breeds to support their joints and prevent obesity. It is important to feed them multiple small meals throughout the day to reduce the risk of bloat.
How much does a Neapolitan Mastiff puppy typically cost?
The cost of a Neapolitan Mastiff puppy typically ranges from $2,500 to $5,000, depending on the breeder and the dog’s lineage. It is essential to purchase from a reputable breeder who tests for genetic health conditions. Adoption is also an option, and rescue organizations may have Neapolitan Mastiffs in need of homes.