Affectionate
Courageous
Good-natured
Calm
Dignified
Protective

Playful
Loving
Courageous
Intelligent
Friendly
Affectionate
Lively
Gentle
Social
Sweet
Aggressive

American Mastiffs make excellent watchdogs - they're vocal and protective of their territory.

Avoid English Boston-Bulldogs as watchdogs - they're not effective.

English Mastiff, Anatolian Mastiff

English Bulldog and Boston Terrier

1990s

Unknown

Brown
Amber

Brown

Black

Black

Fawn
Brown
Brindle

White
Brown
Black

American Mastiffs have medium-length coats.

English Boston-Bulldogs have coats that can be either short or medium in length.

An American Mastiff can have a litter of 10-12 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

An English Boston-Bulldog can have a litter of 3-5 puppies on average. However, it's worth noting that the size of the litters can vary greatly. Factors that can influence litter size include the health of the mother, breeding history, and genetics.

American Mastiffs have average adaptability to changes in lifestyle and living environments compared to other breeds.

English Boston-Bulldogs are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

While the American Mastiff breed is generally healthy, occasional vet check-ups are still necessary to address any health concerns.

English Boston-Bulldogs typically have low vet costs due to their good health, but it's important to monitor their health and seek vet care when necessary.

Joint Dysplasia

Cataracts
Glaucoma
Heart Problems

Skin Problems
Foreleg Lameness
Eye Problems
Hyperthyroidism

Cherry Eye
Skin Infections

Eye Examinations
Serum Chemistry
Regular Full Physical Examination By Veterinarian
Full Blood Work
Blood Chemistry
Diagnostic Imaging
Skin Scrapings and Biopsies

Allergy Tests
Urinalysis
Complete Blood Profile
Echocardiogram Tests
Ophthalmologic Examination
Skin Scrapings

American Mastiffs are a good choice for a low-key lifestyle due to their low energy levels.

English Boston-Bulldogs are suitable for those with a balanced lifestyle as they have an average energy level.

American Mastiff has average social needs and is less independent than other breeds.

English Boston-Bulldog has above average social needs and thrives with interaction with humans and other dogs.

American Mastiffs are known for their relaxed and calm nature and enjoy long periods of sleep.

English Boston-Bulldogs have moderate energy levels and typical sleep patterns of 12-14 hours per day.

American Mastiff dogs are generally less vocal than other breeds and only bark when necessary, such as to alert their owner or communicate.

English Boston-Bulldogs are typically quiet and only bark when needed, such as to alert their owner or when in distress.

Fetch, Play

Tug-of-war, Fetch, Walk, Wrestle, Dog Parks, Naptime, Walks, Snuggles, Car rides, Walking, Hiking

American Mastiffs are medium-energy dogs and typically enjoy socializing and playing casual or even sustained games of chase with other dogs. They may also have occasional periods of barking or racing around the house.

English Boston-Bulldogs are low-energy dogs. This breed make a great companion for a relatively inactive person. English Boston-Bulldog dogs require a few short daily walks, and then they're happy snuggling next to you for the rest of the day.

There's really no limit to how far you walk your dog as long as they're comfortable. For American Mastiff, it's at least 10 miles / week. Just remember to build distance and stamina gradually over time.

There's really no limit to how far you walk your dog as long as they're comfortable. For English Boston-Bulldog, it's at least 6 miles / week. Just remember to build distance and stamina gradually over time.

The American Mastiff requires an average amount of grooming compared to other breeds.

The English Boston-Bulldog has low grooming needs and is easy to maintain.

Pin Brush
Slicker Brush
Deshedder
Nail Clipper

Slicker Brush
Comb
Nail Clipper

For an average 160-200 pound (73 - 91 kg) American Mastiff feed 4 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

For an average 24-35 pound (11 - 16 kg) English Boston-Bulldog feed 1 cups daily. But, keep in mind, the amount you feed is going to be dependent on the quality of the food you are feeding.

The average cost of an American Mastiff is somewhere $3.90 - $4.20 per day.

The average cost of an English Boston-Bulldog is somewhere $1.10 - $1.40 per day.

The average per month expenses of an American Mastiff is between $112 - $126. This makes an average of $1344 - $1512 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

The average per month expenses of an English Boston-Bulldog is between $35 - $42. This makes an average of $420 - $504 per year. It will be on the higher side when the dog is still small because it will need more frequent visits to the vet, shots.

American Mastiff is a very intelligent and trainable breed.

English Boston-Bulldogs are average in obedience intelligence but have a high IQ and may cause trouble if left unsupervised.

American Mastiffs have average emotions and adapt well to different situations.

This breed is sensitive to its environment and best suited for patient and understanding families with a consistent routine.

American Mastiffs are good apartment dogs as long as they get enough exercise and stimulation outside of the apartment.

English Boston-Bulldogs make excellent apartment dogs, being fairly active indoors and not requiring a yard.

American Mastiffs are good with kids if socialized and trained from a young age.

English Boston-Bulldogs make excellent family pets for kids due to their gentle, protective nature and calm temperament.

American Mastiffs are average in their friendliness toward cats and tend to do well with them, especially if raised together.

English Boston-Bulldogs are very friendly with cats and make great companions for them.

American Mastiffs are average in their friendliness towards other dogs, and socialization can help.

English Boston-Bulldogs are generally very friendly towards other dogs, with a happy and affectionate temperament.

American Mastiffs are averagely friendly around strangers but benefit from early socialisation.

English Boston-Bulldogs are highly friendly around strangers.

American Mastiffs have an average level of playfulness, enjoying playtime like most dogs but not excessively so.

English Boston-Bulldogs are not known for being a highly playful breed.

American Mastiffs are popular for their ease of training and quick learning ability.

English Boston-Bulldogs are usually easy to train but require consistency to fully obey commands.