Neapolitan Mastiff
Massive yet gentle, this loyal guardian forms deep bonds with family members. Famous for its loose, wrinkled skin and calm, protective temperament.
Breed Characteristics

Average sizes and life expectancy of the breed.
HEIGHT
65–75 cm (male)
60–68 cm (female)
WEIGHT
60–70 kg (male)
50–60 kg (female)
LIFE EXPECTANCY
7–9 years
Neapolitan Mastiff: Breed snapshot
Everything you need to know about this beloved breed at a glance

Key Breed Characteristics
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Species
Canis lupus familiaris
Diet
Omnivore
"A Neapolitan Mastiff isn't just a pet — they're a loyal companion, a playful friend, and a loving family member all in one."
Temperament & personality
Understanding Neapolitan Mastiff's temperament is key to knowing if they're the right match for your lifestyle.
Personality Overview
The Neapolitan Mastiff is known for its loyal, protective, and calm temperament, often displaying strong bonds with family and a reserved attitude toward strangers.
Key Personality Traits
Aloof with strangers, affectionate with family
Learns basic commands, can be stubborn
Calm, prefers lounging over activity
Rarely initiates play, gentle when playing
Struggles with new environments and changes

Strengths
- Loyal family protector
- Strong guarding instincts
- Calm and steady temperament
- Tolerant with children when socialized
- Minimal grooming needs despite loose skin
Challenges
- Prone to drooling and slobbering
- Requires early and consistent socialization
- Can be stubborn and independent-minded
- Needs ample space due to large size
- Susceptible to joint and skin health issues

Protect your Neapolitan Mastiff
Neapolitan Mastiff can develop hip dysplasia and cherry eye. PetSecur covers unexpected vet costs with quick payouts and personal service.
Intelligence & exercise needs
Neapolitan Mastiffs are both highly intelligent and energetic, requiring mental and physical stimulation to thrive.
🧠 Intelligence & training
Trainability
Learns with consistency
Overall rating
This breed is intelligent but can be independent and stubborn, responding best to consistent, patient training with positive reinforcement and clear boundaries.
Trainable Tasks:
🏃 Exercise & energy levels
Daily Exercise
40–60 minutes daily
recommended per day
Neapolitan Mastiffs have moderate exercise needs, benefiting from daily walks and mental stimulation, but they generally have a low to moderate energy level and do not require intense physical activity.
Recommended Activities:
Is this breed right for you?
Neapolitan Mastiffs are versatile dogs that adapt well to many lifestyles, but they're not the perfect match for everyone. Here's a quick guide to help you determine if a Neapolitan Mastiff would fit well in your home.
First-time Owner
Needs experienced handling and consistent training
Apartment Living
Large size and noise may disturb neighbors in close quarters
Active Lifestyle
Prefers relaxed environments over highly active households
Kids
Protective but size and strength can overwhelm young children
Multiple Pets
May show dominance or aggression toward other pets
Being Left Alone
Dislikes being alone and may develop separation anxiety
Breed comparisons
Wondering how Neapolitan Mastiffs compare to other popular breeds? Check out our detailed comparison pages.
Frequently Asked Questions about Neapolitan Mastiff
Find answers to the most commonly asked questions about this breed
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