DogBreedCompass

Mastiff (English Mastiff) Dog Breed

The Mastiff, known as the gentle giant, is a loyal and protective companion. With their calm demeanor and impressive size, they are great family pets. (Mastiff (English Mastiff) dog breed)

Best for: This breed is ideal for families who have plenty of room to accommodate a large dog. If you have kids, a Mastiff can be a loving, protective presence. They also suit owners who appreciate a laid-back, loyal companion that doesn't require excessive activity.

Avoid if: Avoid the Mastiff if you’re living in a small apartment or if you prefer a highly active dog. Their size and moderate energy make them less suitable for people with limited space or those seeking a running partner. If you're a first-time owner looking for a highly trainable breed, you might find the Mastiff's independent nature challenging.

"Living with a Mastiff (English Mastiff) is like having a gentle giant in your home. These dogs are known for their calm demeanor and loyalty, making them great companions. However, their size means they require a good amount of space, and you’ll need to be prepared for their moderate exercise needs."

Mastiff (English Mastiff) dog breed

Mastiff (English Mastiff) photos

Mastiff (English Mastiff) photo 1
Mastiff (English Mastiff) photo 2
Mastiff (English Mastiff) photo 3
Mastiff (English Mastiff) photo 4

The Mastiff (English Mastiff) is a gentle giant that thrives in calm, loving homes. They are best suited for families who have enough space and can commit to their care.

Good fit if...

  • ✓ families with children
  • ✓ owners with large yards
  • ✓ those who appreciate a calm dog

Probably avoid if...

  • ! apartment dwellers with limited space
  • ! first-time dog owners
  • ! active individuals seeking a high-energy companion

Build my first 30 days with a Mastiff →

Mastiff (English Mastiff) Temperament and Personality

The Mastiff, known for its gentle giant persona, is calm and loyal. They are protective of their family but also friendly with kids, making them a great addition to a family environment. However, they can be stubborn at times, which may require consistent training efforts.

Living Needs of a Mastiff (English Mastiff)

Mastiffs are large dogs needing space, so they do better in homes with yards rather than apartments. They require moderate exercise, about 30-60 minutes daily, which can include walks or playtime. Their grooming needs are minimal, with a short, dense coat that sheds moderately.

Mastiff (English Mastiff) Dog Breed - Living Needs of a Mastiff (English Mastiff)
Mastiff (English Mastiff) Dog Breed - Living Needs of a Mastiff (English Mastiff)

Pros and Cons of Owning a Mastiff (English Mastiff)

Deciding on a Mastiff means weighing the benefits and challenges. Here are some crucial factors to consider.

Mastiff (English Mastiff) Dog Breed - Pros and Cons of Owning a Mastiff (English Mastiff)
Mastiff (English Mastiff) Dog Breed - Pros and Cons of Owning a Mastiff (English Mastiff)

Pros

  • ✓ Excellent with kids and families, making them great companions.
  • ✓ Protective nature offers a sense of security.
  • ✓ Low grooming requirements due to their short coat.

Cons

  • ! High monthly costs, ranging from $150 to $350.
  • ! They require ample space and aren't ideal for apartment living.
  • ! Prone to health issues like hip dysplasia and bloat.

Key Decisions When Choosing a Mastiff (English Mastiff)

The Mastiff (English Mastiff) is demanding on 3 of 8 fronts: space & noise, cost, first-time owner. If any of those is a hard no in your life, this is not a good fit - compare a close cousin instead. If not, each one needs a plan before you commit, not after.

How many hours a day will the dog be alone? Plan for it - Alone-time tolerance: moderate. Fine for a half day; a full office day needs a midday walker or a split schedule.

Where will the dog live, and how much noise can the building take? Demanding - Apartment suitability: low; barking: very low. Rated poorly for apartment living: needs a house with space, or an owner who will out-walk the building.

What can you spend every month, including a buffer for vet bills? Demanding - Typical monthly cost: $150 - $350; cost level 5/5. A high-cost breed ($150 - $350 a month before emergencies, and vet bills run higher than average). Decide your number before you decide the dog.

Have you trained a dog before? Demanding - First-time-owner friendliness: low; trainability: moderate. Not a first-dog breed. For a first-time owner a trainer from week one is part of the budget, not an option.

Are there children in the home (now or soon)? Easy - Kid-friendly: very high. Good with children when supervised; size and energy are the things to manage around toddlers.

How much exercise will you actually give, on a bad week? Easy - Exercise need: low; energy: low. Modest exercise needs: a daily walk and some play cover it.

How much hair and grooming can you live with? Plan for it - Shedding: moderate (Short, dense); grooming need: low. Moderate shedding or grooming: brush weekly, and expect hair on the sofa.

Any other pets at home? Plan for it - Dog-friendly: moderate. Selective with other dogs: plan a neutral-ground introduction and separate feeding for the first month.

A good fit if the demanding rows above have a plan you can name today; you should avoid this breed if one of them is something you would be hoping to change later. Take the lifestyle quiz to have these scored against your own answers.

Mastiff (English Mastiff) Dog Breed - Key Decisions When Choosing a Mastiff (English Mastiff)
Mastiff (English Mastiff) Dog Breed - Key Decisions When Choosing a Mastiff (English Mastiff)

Family & Kids Fit

The Mastiff (English Mastiff) is known for being a gentle giant, making it a generally good fit for families with children. Their calm demeanor and protective nature can make them great companions for kids. However, due to their size, supervision is important to ensure safety, especially around younger children.

Mastiff (English Mastiff) Dog Breed - Family & Kids Fit
Mastiff (English Mastiff) Dog Breed - Family & Kids Fit

Pros

  • ✓ Gentle and calm temperament makes them good with kids.
  • ✓ Protective nature can provide a sense of security.
  • ✓ Often tolerant of playful behavior from children.

Cons

  • ! Their large size can unintentionally cause injury to small children.
  • ! May require supervision during playtime to prevent roughhousing.
  • ! Can be stubborn and less trainable, which may require extra patience.

Apartment vs House Living for Mastiffs

Mastiffs (English Mastiffs) are giant dogs that can adapt to various living situations, but there are important factors to consider. In an apartment, their size can be a challenge. Although they are calm and relatively quiet, they still need space to move around.

Noise from neighbors might not bother them much, but they may not be the best fit if you have very close neighbors due to their size and potential for clumsiness.

In a house with a yard, Mastiffs thrive. They enjoy having space to roam and play, which is important for their physical and mental well-being. A yard offers them a place to exercise and explore, which is essential, even if their exercise needs are moderate.

While they don't need intense workouts, they do benefit from regular walks and some playtime.

If you live in an apartment, daily walks and playtime at local parks can help. However, if you're often away from home, a house with a yard is strongly preferred. Mastiffs may not enjoy being left alone for long periods in small spaces, which can lead to anxiety.

In summary, while they can adapt to apartment life, a house with a yard is ideal for their overall happiness and health.

Mastiff (English Mastiff) Dog Breed - Apartment vs House Living for Mastiffs
Mastiff (English Mastiff) Dog Breed - Apartment vs House Living for Mastiffs

Pros

  • ✓ Calm demeanor makes them manageable in small spaces.
  • ✓ Quiet and less prone to barking.
  • ✓ Space for exercise promotes better health.

Cons

  • ! Large size can be a challenge in apartments.
  • ! Limited space may lead to anxiety if left alone.
  • ! Less room for exercise can affect their well-being.

Grooming & Health Routine for Mastiff (English Mastiff)

Keeping your Mastiff (English Mastiff) well-groomed and healthy is essential. This breed has a short, dense coat that requires moderate grooming. Brush your Mastiff weekly to remove loose hair and keep the coat healthy.

Bathing should occur as needed, typically every few months, unless they get into something messy. Regular nail trimming is crucial; aim for every 4-6 weeks to prevent discomfort. Check their ears weekly for dirt and wax buildup, and clean them gently with a vet-recommended solution.

It's also important to brush their teeth at least two to three times a week to prevent dental issues.

Mastiff (English Mastiff) Dog Breed - Grooming & Health Routine for Mastiff (English Mastiff)
Mastiff (English Mastiff) Dog Breed - Grooming & Health Routine for Mastiff (English Mastiff)

How long do Mastiffs live?

Life expectancy for the Mastiff sits at 9 to 11 years. By 7 a Mastiff is a senior dog, and the vet's advice shifts from prevention to monitoring. The breed-specific risk to watch across those years is hip dysplasia. Our giant breeds average under ten years against 13.6 for the small group, and a 250 lb Mastiff is why — growth rate, not care. Before buying, ask the breeder for screening results covering hip dysplasia, elbow dysplasia, cancer — those are the Mastiff conditions our records list first.

Mastiff lifecycleFigure
Typical Mastiff lifespan9–11 years
Mastiff counts as senior fromabout 7 years
Mastiff size classGiant
Adult Mastiff weight120–250 lb
OriginEngland

Nothing here is fixed. A Mastiff kept lean, with clean teeth and an annual check, tends toward 11 rather than 9.

Mastiff size, weight and shedding

A full-grown Mastiff lands between 120 and 250 lb. Hair loss around the house is moderate; the coat itself is short, dense. Mastiffs typically stop growing around 24 months old.

Mastiff measurementFigure
Adult Mastiff weight120–250 lb
Mastiff height at the shoulder27–32 in
Mastiff sheddingmoderate
Mastiff coatshort, dense
Mastiff grooming needlight

Upkeep sits at light, and that number matters more in a small home than the shedding rate. No breed is allergen-free. What matters is how much of that short, dense coat reaches your floor, and for the Mastiff the answer is moderate. Temperament ratings for the Mastiff read gentle, calm, loyal, and the breed sits at number 37 for popularity in our data, with the breed developed in England.

Cost snapshot

Owning a Mastiff can be a significant financial commitment, especially in the first year. The costs include food, healthcare, and other essentials for this large breed.

First year range
$2200 – $4500
Monthly after year one
$150 – $350
Recommended Emergency Fund
$1000
Insurance Value
medium Priority

Full Mastiff price guide →

Estimate your puppy's adult weight →

How much will a Mastiff eat per day? →

Health & risks

The Mastiff (English Mastiff) dog breed is known for its gentle nature but is also prone to significant health issues. Regular vet visits and a healthy diet are crucial to their care.

  • Hip Dysplasia
  • Elbow Dysplasia
  • Cancer
  • Bloat (GDV)
  • Heart Disease
  • Dilated Cardiomyopathy
  • Progressive Retinal Atrophy
  • Hypothyroidism
  • Bone Cancer
  • Arthritis

Mastiffs have a lifespan of about 9 to 11 years. Their giant size means they often face mobility issues as they age.

Training & behavior

Training a Mastiff can be challenging due to their independent nature. Early socialization and consistent training are essential for a well-adjusted dog.

  • Stubbornness during training
  • Need for socialization with other pets
  • Management of their size and strength

New owners may benefit from professional training help to address behavioral challenges and ensure proper socialization.

Quick answers

View more answers
Living

What is the size and energy level of a Mastiff (English Mastiff)?

Mastiffs are giant dogs, weighing between 120 to 250 pounds and standing 27 to 32 inches tall. Their energy level is low, making them relatively calm companions.

Health

What are the health issues associated with Mastiffs (English Mastiffs)?

Common health issues for Mastiffs include hip dysplasia, bloat, and heart disease. Regular vet visits can help in early detection and management.

Health

How long do Mastiffs live?

9–11 years, with senior care usually starting around 7.

Frequently asked questions

Is the Mastiff (English Mastiff) good with families?

Yes, the Mastiff is known for being a gentle giant, making it an excellent family dog. They are very protective and loyal to their families, which is a big plus for households with children. Their calm demeanor usually means they can handle the rambunctiousness of kids quite well. This answer relates to Mastiff (English Mastiff) dog breed.

Are Mastiffs (English Mastiffs) good apartment dogs?

While Mastiffs can adapt to apartment living, it's not their ideal environment. They need space to move around, and their size can be a challenge in smaller areas. If you choose to have a Mastiff in an apartment, regular outdoor exercise is essential to keep them happy and healthy.

How much exercise does a Mastiff (English Mastiff) need?

Mastiffs require moderate exercise, about 30 minutes to an hour each day. This can include leisurely walks or playtime in the yard. However, be cautious not to over-exercise them, especially when they are young, as their joints can be susceptible to injury.

What is the grooming requirement for a Mastiff (English Mastiff)?

Mastiffs have a short, dense coat that requires moderate grooming. Weekly brushing is usually sufficient to manage shedding and keep their coat healthy. Regular baths may be needed, especially if they get muddy, but be careful not to bathe them too often to avoid skin issues.

What are common health issues in Mastiffs (English Mastiffs)?

Mastiffs can be prone to several health issues, including hip and elbow dysplasia, bloat, and heart disease. Regular vet check-ups are crucial to catch any potential problems early. It's also essential to maintain a healthy diet to support their overall health.

What is the ideal living situation for a Mastiff (English Mastiff)?

Mastiffs are large dogs that need space, so a house with a yard is ideal. While they can adapt to apartments, their size and moderate exercise needs make a larger living area preferable. If you live in an apartment, be prepared for daily walks and ample indoor space.

How much exercise does a Mastiff (English Mastiff) actually need?

Mastiffs require about 30-60 minutes of exercise daily, which can include walks and playtime. While they enjoy being active, they are not hyperactive dogs. Too much strenuous activity can be hard on their joints, so moderate exercise is best.

Are Mastiffs (English Mastiffs) good with children?

Yes, Mastiffs are known for their gentle nature and are typically good with kids. Their calm demeanor makes them great companions, but supervision is always recommended due to their large size. Teaching kids how to interact with them properly is also crucial.

What are the grooming needs for a Mastiff (English Mastiff)?

Mastiffs have a short, dense coat that requires minimal grooming. Regular brushing helps manage shedding, which is moderate. Bathing should be done as needed, but over-bathing can strip their coat of natural oils.

What are some common health issues faced by Mastiffs (English Mastiffs)?

Mastiffs are prone to a few health issues, including hip and elbow dysplasia, bloat, and heart disease. Regular vet check-ups can help catch these problems early. It's essential to be aware of their health needs, especially given their larger size.

Are Mastiffs (English Mastiffs) good with families?

Yes, Mastiffs are known for their gentle and calm demeanor, making them great family pets. They are typically very protective of children and can be quite affectionate with them.

Is a Mastiff (English Mastiff) a good apartment dog?

While they can adapt to apartment living, it's not ideal due to their size and moderate exercise needs. A home with a yard is preferable, but if you're committed to regular outdoor activities, they can manage in an apartment.

How much does it cost to own a Mastiff (English Mastiff)?

The first-year costs for a Mastiff can range from $2,200 to $4,500, including food, supplies, and veterinary care. Ongoing monthly costs typically range from $150 to $350.

Do Mastiffs (English Mastiffs) shed a lot?

Mastiffs have a short, dense coat that sheds moderately. Regular brushing can help manage shedding and keep their coat healthy.

What training tips are best for Mastiffs (English Mastiffs)?

Positive reinforcement works best with Mastiffs. Start training early and be consistent, as they can be a bit stubborn. Socialization is also key to help them become well-rounded adults.

How do Mastiffs (English Mastiffs) do with other pets?

Mastiffs can be moderately dog-friendly, but early socialization is critical. They may be protective, so proper introductions and supervision with other pets are important.

How long do Mastiffs live?

Mastiffs typically live 9 to 11 years, and are usually treated as senior dogs from about 7. Keeping the dog lean, staying current on dental care and screening for the conditions this breed carries are what move an individual dog toward the top of that range.

How big does a Mastiff get?

An adult Mastiff weighs 120–250 lb and stands 27–32 inches at the shoulder. Growth finishes at around 24 months for a giant breed.

Related DogBreedCompass guides

All Mastiff (English Mastiff) health problems (85)

Every condition we have documented for the Mastiff (English Mastiff), grouped by body system.

Open the Mastiff (English Mastiff) health hub →

Compare Mastiff (English Mastiff) with another breed (65)

Open the Mastiff (English Mastiff) comparison hub →

Mastiff (English Mastiff) cost by city (40)

More guides for Mastiff (English Mastiff)

Cost guide

Mastiff (English Mastiff) Cost in Albuquerque, NM: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Anchorage, AK: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Atlanta, GA: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Austin, TX: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Baltimore, MD: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Billings, MT: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Birmingham, AL: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Boise, ID: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Boston, MA: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Bridgeport, CT: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Burlington, VT: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Charleston, SC: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Charlotte, NC: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Cheyenne, WY: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Chicago, IL: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Columbus, OH: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Denver, CO: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Des Moines, IA: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Detroit, MI: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Fargo, ND: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Honolulu, HI: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Houston, TX: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Indianapolis, IN: A Real Budget

Cost guide

Mastiff (English Mastiff) Cost in Jackson, MS: A Real Budget

Behavior issue

ARVC in Mastiffs: Signs, Costs and What to Do

Behavior issue

Back/spine Issues in Mastiffs: Signs, Costs and What to Do

Behavior issue

Bloat (Gastric Dilatation-Volvulus/GDV) in Mastiff (English Mastiff)s

Behavior issue

Bone & Growth Issues in Mastiffs: Signs, Costs and What to Do

Behavior issue

Brachycephalic Airway Syndrome (BOAS) in Mastiff (En: what to expect

Behavior issue

Brachycephalic Obstructive Airway Syndrome (BOAS) in Mastiff (English

Behavior issue

Chondrodystrophy (CDDY) in Mastiff (English Mastiff): what to expect

Behavior issue

Chronic Active Hepatitis in Mastiffs: Signs, Costs and What to Do

Behavior issue

Cruciate Ligament Injuries in Mastiffs: Signs, Costs and What to Do

Behavior issue

Dental Issues in Mastiffs: Signs, Costs and What to Do

Behavior issue

Esophageal Disease in Mastiffs: Signs, Costs and What to Do

Behavior issue

Exercise-Induced Collapse in Mastiffs: What's Actually Going On

Behavior issue

Eye Problems in Mastiffs: Signs, Costs and What to Do

Behavior issue

Facial Fold Skin Infections in Mastiffs: A Loose-Skin Problem

Behavior issue

Gastric Dilatation-Volvulus (GDV/Bloat) in Mastiff (English Mastiff)s

Behavior issue

Gastrointestinal Disorders in Mastiffs: Signs, Costs and What to Do

Behavior issue

Genetic Predisposition to Obesity in Mastiffs

Behavior issue

Glaucoma in Mastiffs: The Eye Emergency That Looks Like a Bad Day

Behavior issue

Heat Sensitivity & Hyperthermia in Mastiffs

Behavior issue

Intervertebral Disc Disease (IVDD) Type I in Mastiffs

Behavior issue

Intervertebral Disc Disease (IVDD) in Mastiff (Engli: what to expect

Behavior issue

Legg-calvé-perthes Disease in Mastiffs: Signs, Costs and What to Do

Behavior issue

Liver Shunts in Mastiffs: The Puppy That Does Not Thrive

Behavior issue

Living With a Mastiff Who Has Heart Problems: what to expect

Anxiety

Mastiff Anxiety: Signs, Triggers & a 7-Day Plan

Compare

Akita vs Mastiff (English Mastiff): Lifespan and Grooming

Compare

Alaskan Malamute vs English Mastiff: Two Giants, Two Speeds

Compare

American Pit Bull Terrier vs Mastiff (English Mastiff) Compared

Compare

American Staffordshire Terrier vs Mastiff (English Mastiff)

Compare

Australian Shepherd vs Mastiff (English Mastiff): Full Comparison

Compare

Basset Hound vs Mastiff (English Mastiff): Full Breed Comparison

Compare

Beagle vs Mastiff (English Mastiff): Size, Cost & Temperament

Compare

Belgian Malinois vs Mastiff (English Mastiff): Compared

Compare

Bernedoodle vs Mastiff (English Mastiff): Full Breed Comparison

Compare

Bernese Mountain Dog vs Mastiff (English Mastiff): Compared

Compare

Bichon Frise vs Mastiff (English Mastiff): Full Breed Comparison

Compare

Bloodhound vs Mastiff (English Mastiff): Which Suits You?

Compare

Border Collie vs Mastiff (English Mastiff): Full Breed Comparison

Compare

Boston Terrier vs Mastiff (English Mastiff): Full Comparison

Compare

Boxer vs Mastiff (English Mastiff): Size, Cost & Temperament

Compare

Brittany Spaniel vs Mastiff (English Mastiff): Full Comparison

Compare

Brussels Griffon vs Mastiff (English Mastiff): Full Comparison

Compare

Bulldog (English) vs Mastiff (English Mastiff): Compared

Compare

Cane Corso vs Mastiff (English Mastiff): Which Suits You?

Compare

Cavalier King Charles Spaniel vs Mastiff (English Mastiff)

Compare

Chihuahua vs Mastiff (English Mastiff): Size, Cost & Temperament

Compare

Chinese Shar-Pei vs Mastiff (English Mastiff): Full Comparison

Compare

Chow Chow vs Mastiff (English Mastiff): Size, Cost & Temperament

Compare

Cocker Spaniel vs Mastiff (English Mastiff): Full Comparison

Related guides

Breed stats

Energy2/5
Shedding3/5
Barking1/5
Trainability3/5
Kid friendly5/5
Apartment friendly2/5

Lifestyle scores

Apartment4/10
Busy worker6/10
Family8/10
Size
giant
Lifespan
9 - 11 years
First page of the Mastiff (English Mastiff) ownership plan
Ownership plan · about 10 pages · page 1 free

Mastiff (English Mastiff) Ownership Plan

  • 8 fit checks with a what-to-do line each
  • The checklist in order, with stop conditions
  • Vet-today signs for this breed's top conditions
  • Day 3 / 30 / 90 / 365 checkpoints
PDF + online report

The full Mastiff (English Mastiff) ownership plan

$7$12one-time

7-day money-back guarantee. Instant access.

Preview page 1 freeWhat's inside

Take the lifestyle quiz first to get it personalised to your home, schedule and budget.

Information only — please read

DogBreedCompass is an information website. Everything here - including breed traits, cost estimates, health explanations and calculator results - is general reference material shared for information only. It is not veterinary, medical, legal, or financial advice, and reading it does not create a veterinarian-client-patient or any other professional relationship.

We research and check what we publish, but we do not warrant that any figure, date, price, or statement is accurate, complete, or current, and we accept no liability for any loss, cost, injury, or other harm arising from the use of this site. Use it as one reference among several. You remain responsible for your own decisions and for your dog's care - confirm anything that matters with a licensed veterinarian or another qualified professional before you act on it.

Read the full disclaimer for the complete position on accuracy, liability and your responsibility as the reader.

Still deciding if Mastiff (English Mastiff) is your match?

Take the Lifestyle Match quiz to see how this breed fits your day-to-day life, schedule, and budget.

Take the quiz

Already settled on a Mastiff (English Mastiff)? Find names for this breed