English Mastiff

Massive, gentle giant with a calm temperament and natural guarding instincts. One of the largest dog breeds, known for their docile nature despite imposing size.

Photo of a English Mastiff

Photo: Radovan Rohovsky (CC BY-SA 3.0), via Wikimedia Commons

English Mastiff characteristics

TraitRatingHow common
SizeGiant6% of breeds
Energy levelLow
TrainabilityMedium48% of breeds
FriendlinessHigh35% of breeds
Good with childrenVery High
Grooming needsLow24% of breeds
SheddingMedium40% of breeds
BarkingLow32% of breeds
ProtectivenessHigh22% of breeds
AdaptabilityLow17% of breeds
Typical lifespan8 years
HypoallergenicNo

“How common” is the share of the 321 breeds we score that sit in the same band. Ratings describe the breed, not any individual dog.

Is the English Mastiff right for you?

The English Mastiff is a giant breed that needs a spacious home — its size alone means more room, a bigger car and higher food costs. In terms of temperament, it is famously gentle and patient with children and is naturally watchful and protective of its family and home. Day to day, the English Mastiff needs light but regular activity to stay content, which is the single biggest factor in whether it will suit your routine.

Exercise and daily routine

The English Mastiff needs light but regular activity to stay content. With low energy and low athleticism, a consistent daily routine keeps this breed physically and mentally satisfied. Skipping exercise is the most common cause of problem behaviour, so match the English Mastiff to a lifestyle you can realistically maintain.

Grooming, shedding and upkeep

The English Mastiff needs minimal coat care, just a weekly once-over and sheds moderately, with heavier blowouts as the seasons turn. It is not considered hypoallergenic, so allergy sufferers should spend time around the breed first. Be aware this is also a breed that drools noticeably.

Temperament and training

The English Mastiff picks things up at a fair pace with steady practice and is generally quiet, barking only occasionally. It tolerates being left alone for a normal working stretch if eased into it, so plan for company or gradual alone-time training if you work away from home. Early socialization and positive, reward-based training bring out the best in this breed.

What stands out about the English Mastiff

Most breed descriptions call everything “loyal and intelligent”. These are the ratings where the English Mastiff genuinely differs from the rest of the catalogue — the things worth knowing before you commit.

What a week with a English Mastiff actually costs you

ExerciseShort daily walks are enough; it will not push you for more.
CoatOccasional brushing is enough.
Time aloneManages a normal working day if it is properly exercised and left something to do.
NoiseQuieter than most breeds.

Where the English Mastiff fits — and where it does not

Each verdict below comes from the ratings in the table above, so you can check the reasoning rather than take it on trust.

HouseholdVerdictWhy
Apartment livingDependsSize alone rules out small flats, though the temperament can suit one.
Families with young childrenGood fitVery high child tolerance, and sociable with people generally.
First-time ownersDependsManageable for a committed beginner who takes training seriously from week one.
Homes with catsGood fitLow prey drive makes cohabitation straightforward in most cases.
Long working daysDependsMedium independence, so time alone is less of a problem than for many breeds.
Allergy householdsDependsNo low-allergen coat recorded, though shedding is not extreme.
Wanting a watchful dogGood fitHigh protectiveness. Socialisation decides whether that reads as steady or reactive.

Guides the English Mastiff is ranked in

The English Mastiff earns a place on 4 of our lifestyle shortlists:

Perfect for

Things to consider

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Frequently asked questions

Is the English Mastiff good with children?
Yes — the English Mastiff is known for being very good with children and makes an excellent family dog.
Does the English Mastiff shed a lot?
The English Mastiff has medium shedding.
How much exercise does the English Mastiff need?
With low energy, the English Mastiff needs relatively little exercise — short daily walks are usually enough.
How long does the English Mastiff live?
The English Mastiff typically lives around 8 years.
Can the English Mastiff live in an apartment?
The English Mastiff is a larger breed and does better in a home with more space, though it can adapt with enough daily exercise.
Is the English Mastiff easy to train?
The English Mastiff picks things up at a fair pace with steady practice. Consistency, early socialization and reward-based methods work best.
Can the English Mastiff be left alone during the day?
The English Mastiff tolerates being left alone for a normal working stretch if eased into it. Build up alone time gradually and provide enrichment to prevent boredom.

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