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Boston Mastiff Terrier Information & Dog Breed Facts

Collection of all the general dog breed info about Boston Mastiff Terrier so you can get to know the breed more.

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Boston Mastiff Terrier dog profile picture
OriginEngland flagEngland United States flagUnited States
Breed Type
What type of dog breed is it?
Cross Breed Boston Terrier and Mastiff mix

Boston Mastiff Terrier Size and Weight

Size
Is a Boston Mastiff Terrier small, medium or large dog?

How big do Boston Mastiff Terrier get?

What is the average size of a Boston Mastiff Terrier?

Giant
Weight
How much does the Boston Mastiff Terrier weigh? How much should a Boston Mastiff Terrier weight? What is the normal weight of a Boston Mastiff Terrier? How much does a full-grown Boston Mastiff Terrier weight?
Male: 150-250 pounds (68-113 kg), Female: 120-180 pounds (54-82 kg)
Average Weight
What is the average weight of a Boston Mastiff Terrier?
Male: 200 pounds (90.5 kg), Female: 150 pounds (68 kg)
Height
How tall is the Boston Mastiff Terrier? Boston Mastiff Terrier height:
Male: 30 inches (76 cm), Female: 27.5 inches (70 cm)
Average Height
What is the average height of a Boston Mastiff Terrier?
Male: 30 inches (76 cm), Female: 27.5 inches (70 cm)

Boston Mastiff Terrier Price and Availability

Price
How much does the Boston Mastiff Terrier puppy cost? What is the price range of this puppy? What is the average price of a Boston Mastiff Terrier in the United States? How much money is a Boston Mastiff Terrier?

Where to buy a Boston Mastiff Terrier with a good pedigree?

$600-$800
If you choose to purchase the Boston Mastiff Terrier, you should know that the mentioned amount of money is an average of the collected data from breeders’ sites and puppy finder places. If you have a Boston Mastiff Terrier for sale, please advertise it on a reliable website to make sure the Boston Mastiff Terrier gets to a happy place.
Availability
How easy is it to get a Boston Mastiff Terrier? How many Boston Mastiff Terrier are there in the world?
Very frequent: The Boston Mastiff Terrier is quite easy to get. There is a risk of overbreeding, as it is an extremely popular breed.

Inbreeding is common because of its popularity. A new study suggests that inbreeding contributes to the incidence of disease and health problems.

So be careful, buy from a trustworthy place or kennel and seek the help of an experienced person, a professional, to make the right decision.

Boston Mastiff Terrier Trainability and Intelligence

Intelligent Rank
How smart is the Boston Mastiff Terrier? Is the Boston Mastiff Terrier breed dumb or smart?
Average: It takes patience to teach this breed any tricks or commands, but the effort is worth it. They understand and remember new commands after an average of 25-40 repetitions.

The Boston Mastiff Terrier ranks average in the intelligence ranking of dogs.

Trainability
Are Boston Mastiff Terrier dogs easy to train? Do they go well on dog training? How hard is it to train a Boston Mastiff Terrier?
Boston Mastiff Terrier dogs are quite easy to train. Sometimes they can be challenging, but if you're consistent in teaching new commands they will obey for sure.
Watchdog Ability
Is Boston Mastiff Terrier good as a watchdog? Are they alert at night?
Boston Mastiff Terrier dogs are good watchdogs. Their main job is to observe and they're consistent in their effort. Good vocal cords and a sense of hearing belong to them. Usually, they're territorial and protective about their property, so the Boston Mastiff Terrier dogs will alert you if they sense something different.
Guarding Behavior / Territorial
Do Boston Mastiff Terrier dogs have aggressive behavior to protect their home/house/territory? Do they have guarding instincts?
Boston Mastiff Terrier dogs strongly protect their territory. This breed is a complete security guard, so you don't have to be afraid in case of danger.

Boston Mastiff Terrier Personality and Temperament

Temperament
What kind of personality does the Boston Mastiff Terrier have? What characteristics or traits does the breed have?
PlayfulProtectiveAlertCourageousIntelligentFriendlyAffectionateLoyalLivelyGentleAggressiveCheerful
Sensitivity Level
How sensitive are they? Boston Mastiff Terrier sensitivity:
They are a little bit more sensitive than other dog breeds. Soft punishment affects them emotionally. Boston Mastiff Terrier dogs don't tolerate irregular daily routines, noisy households, and frequent guest visits really well.

They are receptive to their owner's emotions and make wonderful family companions.

Affection Level
How affectionate are they? Is a Boston Mastiff Terrier a good family dog?
High: Boston Mastiff Terrier dogs are genuinely loyal, soft and gentle, loving, and affectionate dogs toward their handlers. They enjoy quality time with their owners despite the activity and are considered great therapy dogs for those in need. This breed responds strongly to their handler's emotions because they bond closely. Their happiness is your happiness.
Social Needs
How much social interaction does the Boston Mastiff Terrier need? Boston Mastiff Terrier social needs:
Boston Mastiff Terrier dogs are a social breed. They enjoy being around people or other animals. This breed doesn't tolerate being left alone.
Impulse to Wander or Roam
How likely is the Boston Mastiff Terrier to run away? Does this breed explore or wander a lot? Does Boston Mastiff Terrier roam?
Boston Mastiff Terrier dogs have average wanderlust potential. Sometimes they like to explore the world and they might escape once or twice, but usually, they prefer staying safely at home. Safer to teach them how to get back to you on command.
Prey Drive
Do this canine have a strong prey drive? Does Boston Mastiff Terrier have high prey drive?
Boston Mastiff Terrier dogs have low to an average impulse to chase and catch something like a cat or any other small aminals.

Boston Mastiff Terrier Activity and Playfulness

Playfulness
How playful is this breed?
Average: Boston Mastiff Terriers, like any other dog breed, like playing. Sometimes they bark in excitement for playing, but they are not the most playful dog breed.
Barking
Do Boston Mastiff Terrier dogs bark a lot? Are they barkers/noisy? Why does my Boston Mastiff Terrier bark?
Low to Average: The Boston Mastiff Terrier rarely barks. This breed could be a good choice if you're looking for a quiet breed. They don't bark unless there is a good reason.

Top reasons for barking: protection, alarm, fear, boredom, attention-seeking, greeting, separation anxiety, compulsive barking.

Apartment Friendly
Is Boston Mastiff Terrier good as an apartment dog? Can they live in a flat? Can you have a Boston Mastiff Terrier in an apartment?
Apartment-friendly dog the Boston Mastiff Terrier breed. It is best if you have a small garden where it can occasionally go out to do its business, but this is not important at all. You can exercise him enough with a walk or two a day, so he's comfortable in an apartment.

Boston Mastiff Terrier Adaptability and Independence

Adaptability
Are they adaptable and easy-going?
Boston Mastiff Terrier dogs adapt very well to lifestyle changes and basically all living environments. They don't mind moving from one place to another with their owner.
Tolerates Being Left Alone
How long can a Boston Mastiff Terrier be left alone? How long can you leave a Boston Mastiff Terrier alone?
Boston Mastiff Terrier dogs do best when a family member is at home during the day or if their workplace is dog-friendly so they can take the dog at work.

Boston Mastiff Terrier Bite Characteristics

Bite Force PSI
Does the Boston Mastiff Terrier has a hard bite? What is the bite force of a Boston Mastiff Terrier? How much bite force does a Boston Mastiff Terrier have? How strong is a Boston Mastiff Terrier bite?

Above 400 PSI 🔼

Boston Mastiff Terrier bite force: The Strongest. The Boston Mastiff Terrier bite force is among the strongest in the canine world. The bite force Boston Mastiff Terrier measurements are typically quite high, which is a testament to their powerful and large stature. The bite force of Boston Mastiff Terrier dogs is impressive, and their Boston Mastiff Terrier bite PSI is reflective of their powerful nature.

The Boston Mastiff Terrier PSI bite should be respected, and appropriate precautions should be taken when interacting with these dogs. The PSI of a Boston Mastiff Terrier bite is high, making them one of the strongest breeds in terms of bite force.

They are very protective of themselves and their families, therefore a dog bite from them could be exceptionally dangerous with their PSI being above 400.

To ensure a well-behaved and controlled dog, it's important to learn how to train a Boston Mastiff Terrier puppy not to bite from an early age. It is important that they’re trained to be around others safely.

Biting Potential
Do Boston Mastiff Terrier bite humans? How likely are you to get bitten from the Boston Mastiff Terrier? What are the odds of getting bitten by a Boston Mastiff Terrier? Why do dog bites happen?

Moderate

The Boston Mastiff Terrier has an average chance of biting somebody. Top reasons for dog bite: protection, pain, excitement, herding instinct, being provoked. (Data based on the available online bite statistics.)
Mouthiness
How much mouthing/nipping/play biting does the Boston Mastiff Terrier do?
Boston Mastiff Terrier dogs have an average tendency to nip, chew, playbite, or herd people. It's a common habit during puppyhood, not aggressive behavior. These "bites" don't hurt, but Boston Mastiff Terrier dogs need to be taught a good attitude.

Boston Mastiff Terrier Health and Lifespan

Health Issues
Is it a healthy or unhealthy breed? Do Boston Mastiff Terrier dogs have health problems or genetic diseases?
Boston Mastiff Terriers are commonly healthy dogs. Vet costs aren't expensive with this breed.
Health Problems
What genetic/health problems does the Boston Mastiff Terrier breed have? What are the health issues and concerns of the Boston Mastiff Terrier breed? Most common health risks of Boston Mastiff Terrier:
CataractsHeart Murmurs Hip Dysplasia Patellar LuxationAllergiesCancerProgressive retinal atrophy (PRA)BloatDeafnessCherry EyeSeizuresCystinuriaBrain TumorsMegaesophagusReverse Sneezing
Veterinarian Visits
How often does the Boston Mastiff Terrier breed need to go to the vet? How often should you take your dog to the vet? How often should the Boston Mastiff Terrier see the vet?
Rare
The Boston Mastiff Terrier should have a complete physical check-up at least every 12-18 months (but preferably once per year). If your dog shows any symptoms, call your veterinarian.
Life Expectancy
How long do Boston Mastiff Terrier dogs live? How old can a Boston Mastiff Terrier be? What is the age limit of the Boston Mastiff Terrier? How many years can the oldest Boston Mastiff Terrier live?

What is the average life expectancy / lifespan of a Boston Mastiff Terrier?

How long is the lifespan of a Boston Mastiff Terrier?

11-15 years
The average lifespan of Boston Mastiff Terrier: 13 years
Weather and Climate
Which weather condition is preferred by this dog? Can they tolerate hot or cold weather and climate?
Tolerates warm and cold weather
Dogs that tolerate hot and cold weather are typically those that have a double coat of fur. Dogs with a double coat of fur have a layer of fur that insulates their skin and helps protect them from the cold and the heat.

Boston Mastiff Terrier Energy and Activity

Energy Level
How much energy does the Boston Mastiff Terrier have? What is the activity level of the Boston Mastiff Terrier?
Boston Mastiff Terrier dogs have an average energy level, so if you live a semi-active life, this breed can be a good choice for you.
Activity Requirement / Exercise Need
How much exercise does a Boston Mastiff Terrier need? How much exercise do Boston Mastiff Terrier dogs require per day?

Do Boston Mastiff Terrier dogs need a lot of exercises?

Boston Mastiff Terrier dogs have an average exercise need. This breed is satisfied with short walks every weekday and a long ones on weekends.
Sleeping Need
How much sleep does the Boston Mastiff Terrier breed need?
Boston Mastiff Terrier dogs sleep 12-14 hours a day as an average dog and they're not considered a lazy breed.

Boston Mastiff Terrier Diet and Weight Management

Average daily food consumption
How much food does a Boston Mastiff Terrier need? What dog products should I buy? How much food does a Boston Mastiff Terrier breed eat per day? What is good dog food for Boston Mastiff Terrier? How much food should I feed my Boston Mastiff Terrier?
8 to 10 cups of high-quality dry food a day, divided into two meals
Weight Gain Potential / Prone to Obesity
How easy to gain weight for this dog? Boston Mastiff Terrier risk for obesity:
Average to High: If you don't pay attention to the Boston Mastiff Terrier's weight, he can easily gain weight. More than one daily walk should be on schedule. To make your dog happy and fit, feed him with quality dry dog food and live an active life together. Try to find the happy medium between exercise and feeding.

If you notice any weight gain, consult your veterinarian and make a diet plan. Reduce unhealthy food and snacks, and measure the Boston Mastiff Terrier weight regularly.

Boston Mastiff Terrier Allergies and Grooming

Coat / Hair Types
What type of coat does the Boston Mastiff Terrier have? What does this canine coat/fur look like?
FineDense
Colors
What color is the breed's coat? What color are proper Boston Mastiff Terrier coats?
Black White Fawn Brindle Seal Apricot
Grooming
How to groom the Boston Mastiff Terrier and how often? How often should I take my Boston Mastiff Terrier to the groomer?
Easy to groom: The Boston Mastiff Terrier doesn't require a lot of grooming. Seasonal flea treatment is needed, but cutting the dog's hair by a professional groomer isn't necessary.

Ears and eyes should be cleaned regularly to avoid infections. Boston Mastiff Terrier is a good choice if you don't have the time, skill, or money to take care of a high-maintenance dog.

Recommended for beginners.
Shedding Level
How much do Boston Mastiff Terrier dogs shed? How to control, reduce and prevent the shedding of the Boston Mastiff Terrier? Do Boston Mastiff Terrier dogs shed a lot?
Boston Mastiff Terrier dogs shed moderately. It's a natural process of the hair growth cycle. Regular brushing reduces the amount of hair that sheds. It mostly depends on their health status and breed type.
Bath Time / Bathing Frequency
How often does the Boston Mastiff Terrier need a bath? How often should you give a Boston Mastiff Terrier a bath? Can I bathe my Boston Mastiff Terrier every day?
4-6 weeks
Average. Experts recommended at least every 4-6 weeks for this family pup. According to a study, 56% of pet parents don’t bathe their dogs as frequently as they should, and 60% use the sniff test when deciding when it’s bath time.

Bathing your dog is beneficial to them in more ways than just one. It’s also a good time to look for unusual scratches, bumps, fleas, and other irregularities. When their hair is wet and flat against their body, these details are more visible.

Hypoallergenic
Is the Boston Mastiff Terrier breed hypoallergenic?
No
Boston Mastiff Terrier dogs don't do well with allergy sufferers by causing allergic reactions. Some dog breeds are even considered to higher possibility of an allergic response. Coat type isn't necessarily relevant, because most people are allergic to dander (flakes on the dog's skin) or saliva, not actually to dog hair.
Stinkiness
How stinky is this dog? Why does it smell bad and how to get rid of the smell?

Medium

The Boston Mastiff Terrier has an average chance of bad smell. Top reasons for dog stinkiness: infection of bad tooth/ear/skin folds, gas attacks.
Drooling Tendency
Does the Boston Mastiff Terrier drool?
The Boston Mastiff Terrier is an average drooler. Drooling is the unintentional saliva flowing outside of the mouth. It can be completely normal or a sign of a health problem.

If you notice any change in your dog's drooling habit, you should contact a vet as soon as possible.

Boston Mastiff Terrier Good With

Pet Friendly
Are they pet-friendly dogs? How well do Boston Mastiff Terrier dogs get along with other pets? Are Boston Mastiff Terrier dogs good with pets? What is this canine temperament with other pets?
Boston Mastiff Terrier dogs are one of the friendliest dog breeds.
Stranger Friendly
Are they aggressive or friendly towards/with strangers? Boston Mastiff Terrier temperament with other people:
Boston Mastiff Terrier dogs are stranger-friendly dogs.
Child Friendly
Are Boston Mastiff Terrier dogs kid-friendly? Are they good with young children? Boston Mastiff Terrier temperament with children:
Boston Mastiff Terrier dogs are very kid-friendly dogs. This breed enjoys being surrounded by children.
Cat Friendly
How well do Boston Mastiff Terrier dogs get along with cats? Are they good with kittens? What is this fido's temperament with cats? Can they be good with cats? Can the Boston Mastiff Terrier breed live with a cat?
Boston Mastiff Terrier dogs are very cat-friendly dogs.
Dog Friendly
Is Boston Mastiff Terrier good with other dogs? Are they dog-friendly dogs? How well do Boston Mastiff Terrier dogs get along with other dogs?
Boston Mastiff Terrier dogs are dog-friendly dogs. If you want more dogs in your family or you'd like to join dog meetups, the Boston Mastiff Terrier can be a great choice.
Good For First Time Owners
Is Boston Mastiff Terrier breed good for first-time owners? Do they make a good dog for novice owners? Is Boston Mastiff Terrier breed suitable for first-time owners?
Yes
Boston Mastiff Terrier dogs are good for novice owners, due to their easy-going personality.
Office Friendly
Are Boston Mastiff Terrier dogs good office canines? Do Boston Mastiff Terrier dogs make good office-friendly pets? Can they be office dogs?
No
Boston Mastiff Terrier is not the best dog breed for office environment.
Senior Citizens Friendly
Are they senior citizens friendly dogs? How well do Boston Mastiff Terrier dogs get along with the elderly people? What is the Boston Mastiff Terrier temperament with senior people? Are Boston Mastiff Terrier dogs good for elderly owners?
Boston Mastiff Terriers are one of the best breeds for elderly people.

Boston Mastiff Terrier As a Working Dog

Service Dog
Are they good as service dogs? Can Boston Mastiff Terrier be a guide dog? Are they used as seeing-eye dogs?

Not really

This breed generally not used as a service dog. A service dog is a term used in the USA to refer to any type of assistance dog specifically trained to help people who have disabilities, such as visual impairment, hearing impairments, mental disorders, seizures, mobility impairment, and diabetes. Service dogs are protected under the ADA (Americans with Disabilities Act).

Boston Mastiff Terrier is not the best breed for service purposes.

Therapy Dog
Are they good as therapy dogs? Can Boston Mastiff Terrier be a therapy dog? Are they good anxiety dogs? Can a Boston Mastiff Terrier be an emotional support animal?

Not really

This breed is generally not used as a therapy dog. A therapy dog is a dog that might be trained to provide affection, comfort, and love to people in hospitals, retirement homes, nursing homes, schools, hospices, disaster areas, and people with anxiety disorders or autism.

Boston Mastiff Terrier is not the best breed for therapeutic purposes.

Detection Dog or Sniffer Dog
Are they good as detection dogs? Can Boston Mastiff Terrier be a sniffer dog?

Not really

They are not typically employed for this type of work, but there may be exceptional cases. A detection dog or sniffer dog is a dog that is trained to use its senses (mostly its smell) to detect substances such as explosives, illegal drugs, wildlife scat, currency, blood, and contraband electronics such as illicit mobile phones.

Boston Mastiff Terrier is not the best breed for detection purposes.

Search and Rescue Dog (SAR)
Are they good as SAR dogs? Can Boston Mastiff Terrier be a search and rescue dog?

Not really

This dog breed is not typically used as a search and rescue dog. The use of dogs in search and rescue (SAR) is a valuable component in wilderness tracking, natural disasters, mass casualty events, and locating missing people.

The Boston Mastiff Terrier is not the best breed for SAR purposes.

Boat and Sailor Dog
Are they good as boat dogs? Can Boston Mastiff Terrier be a boat dog?

Not really

Boston Mastiff Terrier breed usually doesn't like being on a boat.

Boat dogs were typically bred for their strength, stamina, and water resistance, as they were often required to perform tasks such as pulling in fishing nets, and jumping into the water to retrieve ropes or lines, or helping to move cargo.

Sailor dog is a type of dog that was bred to accompany sailors on their voyages. They were typically used for three purposes: as a working dog, a watchdog, and as a companion. A boat dog is a term used to describe a type of dog that was traditionally bred and used as a working dog on boats.

Cart Pulling or Drafting Dog
Are they good as cart pulling dogs? Can Boston Mastiff Terrier be a drafting dog?

Yes

A drafting dog or draft dog is a dog bred and used for cart pulling. Dogs bred for this work have strong builds and qualities that are needed, strength and determination.

Boston Mastiff Terrier breed is a good choice for drafting purposes.

Fighting Dog / Military Dog
Where Boston Mastiff Terrier dogs used as fighting / military dogs in history?

Not really

In history, this breed was not really used for combat dog.

Boston Mastiff Terrier Reproducibility

Gestation Length
How long is a Boston Mastiff Terrier pregnant?How long does it take to have puppies? How to tell if the Boston Mastiff Terrier breed is pregnant?

60-64 days

Reproductive cycle of the female Boston Mastiff Terrier: The first period called Proestrus lasts for about 9 days.

During this time the females start to attract males. You can notice by swelling vulva and bloody discharge.

The second part is the Estrus when the female is receptive for the male. It lasts for about 3 to 11 days.

The sign of the proestrus part is the soft and enlarged vulva. The discharge decreases and lightens in color.

The third part is the Diestrus. Normally, it occurs around day 14. In this period the female’s discharge changes for vivid red and coming to its end. The vulva returns to average, and she will no longer permit mating.

The fourth part called the Anestrus. The time frame between heat periods normally lasts about six months.

Litter Frequency

Once a year.

More frequent breeding is not healthy. It is very important not to buy a dog from a puppy mill, where the needs of the pups and their mothers are ignored. It's an inhumane high-volume dog breeding facility, where puppies born several times a year.
Litter Size
How many puppies can the Boston Mastiff Terrier have in a litter? How many puppies can the Boston Mastiff Terrier breed have for the first time? How many puppies does a Boston Mastiff Terrier have? How many puppies can a Boston Mastiff Terrier give birth to?
3-5 puppies

Boston Mastiff Terrier Recognition

AKC Group
Is Boston Mastiff Terrier recognized by the American Kennel Club?
Not recognized by the American Kennel Club.
FCI Group
Is Boston Mastiff Terrier recognized by the Fédération Cynologique Internationale (FCI)?
Not recognized by FCI.

Boston Mastiff Terrier Pros and Cons

Pros
  • Health Issues: Boston Mastiff Terriers are commonly healthy dogs.
  • Apartment Friendly: Apartment-friendly dog the Boston Mastiff Terrier breed.
  • Grooming: Easy to groom: The Boston Mastiff Terrier doesn't require a lot of grooming.
  • Watchdog Ability: Boston Mastiff Terrier dogs are good watchdogs.
  • Adaptability: Boston Mastiff Terrier dogs adapt very well to lifestyle changes and basically all living environments.
  • Child Friendly: Boston Mastiff Terrier dogs are very kid-friendly dogs.
  • Cat Friendly: Boston Mastiff Terrier dogs are very cat-friendly dogs.
  • Dog Friendly: Boston Mastiff Terrier dogs are dog-friendly dogs.
  • Senior Citizens Friendly: Boston Mastiff Terriers are one of the best breeds for elderly people.
  • Good For First Time Owners: Boston Mastiff Terrier dogs are good for novice owners, due to their easy-going personality.
  • Cart Pulling or Drafting Dog: A drafting dog or draft dog is a dog bred and used for cart pulling.
Cons
  • Hypoallergenic: Boston Mastiff Terrier dogs don't do well with allergy sufferers by causing allergic reactions.
  • Weight Gain Potential / Prone to Obesity: Average to High: If you don't pay attention to the Boston Mastiff Terrier's weight, he can easily gain weight.
  • Tolerates Being Left Alone: Boston Mastiff Terrier dogs do best when a family member is at home during the day or if their workplace is dog-friendly so they can take the dog at work.
  • Office Friendly: Boston Mastiff Terrier is not the best dog breed for office environment.

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