The Pet Atlas

Breed Dogs Working

Neapolitan Mastiff

Loose-skinned guardian with watchful reserve

At a glance

Basic requirements and commitment level

Daily requirements

Activity
Medium
Exercise
Medium
Mental stimulation
Medium
Trainability
Low
Vocality
Medium
Health sensitivity
High
Grooming
Low
Shedding
Medium
Temperature sensitivity
High

Context & compatibility

Size
Giant
Lifespan
7–9 years
Body weight
110–150 lb
Height
24–30 in
Apartment suitability
Less Suited

Is this right for you?

Common scenarios where this breed tends to fit well or less well

A good match

  • Want a devoted guardian-leaning companion and can manage visitors with careful boundaries and calm structure
  • Are comfortable with drool and routine skin/face hygiene as part of normal ownership

Not ideal

  • Want a highly social greeter for frequent guests and busy public environments without management
  • Prefer low-housekeeping dogs that don't come with extra cleaning and skin care routines

Social & behavior

Temperament and interaction style

Personality & activity

Home-centered and watchful, often calm but deeply serious about territory. Not playful in a busy way—more “monitor and decide.”

Handling & social style

Very family-bonded and suspicious by default with strangers. Handling goes best with calm confidence, early social exposure, and clear space rules.

Care & health

Setup, routines, and health considerations

Care overview

The Neapolitan Mastiff is massive, slow-moving, and deeply loyal, often protective and reserved. Many do best with owners who prefer calm control and understand how much dog they’re living with.

Environment & space

Best where movement is easy—stairs and tight spaces add friction. They typically do best with controlled introductions and a predictable household rhythm.

Daily routine

Short, steady walks and low-impact engagement usually suit them best. Many thrive with comfortable downtime and consistent pacing.

Health sensitivities

Owners often monitor skin-fold comfort, joint mobility, weight stability, and heat tolerance; preventive planning is a common theme with this build.

Grooming / coat

Coat brushing is easy, but fold care and drool cleanup are often the real routine.

Background

Origins and how that history shapes what you see today

Origin region

Italy

Background

Preserved in southern Italy and formalized mainly in the mid-1900s, the Neapolitan Mastiff comes from property-guardian mastiff traditions. The look is meant to be intimidating, and the temperament is often steady and serious. Today, many Neos prefer calm, predictable homes, with realities like heavy drool and skin-fold care built into the routine.