6 Breeds Type Family

Mastiff Breeds

Mastiffs are gentle giants bred as guardians and protectors. These massive dogs combine impressive size with calm, loyal temperaments, making them devoted family protectors who are surprisingly gentle with children.

Side-by-Side Comparison

Characteristic Alentejo mastiffBullmastiffMastiffPyrenean mastiffSpanish mastiffTibetan Mastiff
SizeMediumExtra LargeExtra LargeExtra LargeExtra LargeExtra Large
WeightUnknownUnknown70-104+ kgUnknownUnknownUnknown
LifespanUnknown7-9 years years6-10 yearsUnknownUnknownUnknown
EnergyMediumMediumLowMediumMediumMedium
Good with KidsNoYesYesNoNoNo
Apartment FriendlyNoNoNoNoNoNo
Exercise NeededUnknown60-60 min/day45-60 min/dayUnknownUnknownUnknown
First-Time OwnerNoNoNoNoNoNo

What Makes Mastiffs Special

Massive size
Calm guardian temperament
Protective instincts

Which Mastiffs is Right For You?

Alentejo mastiff

Versatile companion for active families

Learn More

Bullmastiff

For experienced owners with space

Learn More

Mastiff

For experienced owners with space

Learn More

Pyrenean mastiff

For experienced owners with space

Learn More

Spanish mastiff

For experienced owners with space

Learn More

Tibetan Mastiff

For experienced owners with space

Learn More

Explore More Breed Families

Discover other breed families and find the perfect match

View All Families

Own a Mastiffs?

Join Dogfluence and connect with brands looking for authentic dog content creators!

Register my channel