Neapolitan Mastiff
Quick Summary
Powerful guardian breed requiring experienced ownership. Ideal for those seeking a protective, loyal companion with space and resources for extensive care needs.
Contents
Weight Range
110-150 lbs
♂ Male: 150-150 lbs
♀ Female: 110-110 lbs
Height Range
61-79 inches
♂ Male: 26-31"
♀ Female: 26-31"
Life Expectancy
7-9 years
Average lifespan with proper care and nutrition
Intelligence
Rank #36
Above Average Intelligence
Breed Group
Working Group
Originally bred for Ancient Roman warriors bred these dogs in southern Italy as estate guardians and military dogs
Popularity
#102
Less common breed
Compatibility Ratings
Behavior & Training
Physical Characteristics
| Male Height | 26"-31" |
| Female Height | 26"-31" |
| Male Weight | 150-150 lbs |
| Female Weight | 110-110 lbs |
| Coat Length | 1/5 |
| Drooling Level | 5/5 |
Cost & Ownership
Cost Category
High initial purchase price ($2,000-4,000), substantial monthly food costs ($100-150), and significant medical expenses. Regular grooming, health screenings, and potential surgical costs add to lifetime expenses.
Training & Socialization
Training Difficulty
Dignified and protective by nature, these dogs show unwavering loyalty to their families. Generally calm and steady-tempered, but require early socialization. Natural guardian instincts make them watchful and sometimes reserved.
Social Needs
Moderately social dogs requiring consistent family interaction but can be aloof with strangers. Does well with supervised dog interactions. Can tolerate some alone time if properly trained.
Breed Overview
Massive and imposing, the Neapolitan Mastiff features distinctive loose, wrinkled skin and a large, powerful frame. Their broad head, deep-set eyes, and pendulous jowls create an unmistakable appearance. These ancient guardians move with a deliberate, dignified gait, displaying both strength and surprising agility for their size. Their short, dense coat typically comes in various shades of gray, black, or mahogany.
Key Highlights
Pros
- ✓ Extremely loyal to family
- ✓ Excellent guardian
- ✓ Gentle with family members
- ✓ Low exercise needs
Cons
- ✗ Heavy drooling
- ✗ Significant health issues
- ✗ Expensive maintenance
- ✗ Not suitable for novice owners
Breed Characteristics
| Temperament | Loyal, Dignified, Watchful |
| Energy Level | Regular Exercise |
| Trainability | May be Stubborn |
| Grooming Needs | Weekly Brushing |
| Shedding | Seasonal |
Exercise & Nutrition
Exercise Requirements
Requires 30-45 minutes of moderate daily exercise, including short walks and gentle play sessions. High-intensity activities should be avoided, especially in hot weather. Exercise should be structured to avoid joint stress.
Diet & Nutrition
Adult Neapolitan Mastiffs require 4-6 cups of high-quality food daily, divided into 2-3 meals. Special attention needed for weight management and joint health. Prone to bloat, so proper feeding schedule is crucial.
Feed 4-6 cups of large breed-specific food daily, divided into 2-3 meals. Avoid exercise around feeding times to prevent bloat. Consider joint supplements and maintain consistent feeding schedule.
Environment & Living Space
Living Requirements
Needs substantial indoor space with room to move comfortably. Best suited for homes with large, secure yards. Temperature-controlled environment essential due to sensitivity to extreme weather.
Requires minimum 1000 square feet of living space with access to a securely fenced yard. Indoor living essential with temperature control. Not suited for apartment life due to size and space requirements.
Suitable Environments
Climate Suitability
History & Origin
Descended from ancient Roman Molossian dogs, these mastiffs were refined in southern Italy near Naples. Their development focused on creating an imposing guardian capable of protecting estates and nobility.
Historical Purpose
Ancient Roman warriors bred these dogs in southern Italy as estate guardians and military dogs. Their intimidating presence and protective nature made them valued protectors of family and property.
Fun Fact
Ancient Roman coins have been found depicting dogs remarkably similar to modern Neapolitan Mastiffs.
Grooming & Maintenance
Special Considerations
Requires dedicated wrinkle cleaning and maintenance. Exercise must be moderate to protect joints. Regular vet care essential for monitoring breed-specific health issues.