Mastiff Mastiff

Mastiff

18
Gentle Dignified Brave Patient

About the Mastiff

The English Mastiff is one of the most ancient and massive dog breeds, with roots tracing back over 2,000 years to ancient Britain and possibly earlier Molosser-type dogs of Asia. Males commonly weigh 160 to 230 pounds and stand 30 inches or taller at the shoulder, making them among the heaviest domestic dogs in the world. Their short, dense double coat comes in fawn, apricot, or brindle — always with a distinctive dark mask on the face.

Temperament & Personality

Despite their imposing size, Mastiffs are famously gentle, calm, and deeply loyal — often called "gentle giants" with good reason. They are patient and protective with children in their family, though their sheer mass means supervision around small kids is wise. Mastiffs tend to be reserved with strangers but rarely aggressive, preferring to position themselves between their family and any perceived threat.

Pros

  • Naturally protective without needing guard training
  • Surprisingly low energy indoors — content to lounge for hours
  • Gentle and patient temperament ideal for families
  • Short coat requires only basic weekly brushing

Cons

  • Massive food bills — adult Mastiffs eat 6 to 10 cups of food daily
  • Shorter lifespan of 6 to 10 years typical of giant breeds
  • Prone to hip dysplasia, bloat (gastric torsion), and heart conditions
  • Excessive drooling is a constant reality with this breed

Ready to welcome a magnificent gentle giant into your home? Explore Mastiff adoption opportunities on Puplister.

Mastiff Quick Facts

Size
120–230 lbs, 28–36 in
Lifespan
6–10 years
Exercise
Low
Grooming
Low
Good with Kids
Yes
Good with Pets
Yes

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Available Mastiffs

Mae
Young
Mae
L

Mastiff / Shar-Pei

Our Pack Animal Rescue · New London, WI
Rock
Adult 1
Rock
L

Mastiff / American Pit Bull Terrier

Tallahassee-Leon Community Animal Service Center · Tallahassee, FL
Reggie
Adult 1
Reggie
XL

Mastiff / German Shepherd Dog

Happy Dog Rescue · Germanton, TN
Reggie
Adult
Reggie
XL

Mastiff / German Shepherd Dog

Good Dog Rescue · Enfield, CT
Jeffrey
Adult
Jeffrey
XL

Mastiff / German Shepherd Dog

Northern Ocean County Animal Facility · Jackson, NJ
Buckaroo
Adult

Boxer / Mastiff

Summit County Animal Control · Akron, OH
Allie
Adult 2
Allie
XL

Mastiff

Forget Me Not Animal Rescue · Strongsville, OH
Galtie Gabriel
Adult

Mastiff

West Los Angeles Animal Care and Control Center · Los Angeles, CA

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Frequently Asked Questions

What are the key traits of a Mastiff?
The Mastiff is known for being gentle, dignified, brave and patient.
How many Mastiffs are available for adoption?
There are currently 32 Mastiffs available for adoption on Puplister. Browse the listings above to find your perfect match.
How do I adopt a Mastiff from Puplister?
To adopt a Mastiff, browse the available listings on this page, click on a pet you're interested in, and contact the shelter directly through their profile page.