Playful
Stubborn
Aloof
Energetic
Alert
Powerful
Intelligent
Confident
Friendly
Loyal
Social
Steady
Fearless
Brave
Bright
Fast

Affectionate
Courageous
Good-natured
Calm
Dignified
Protective

Boweimars aren't great guard dogs; they tend to just watch without taking action.

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

​United States

United States

Weimaraner, Boxer

English Mastiff, Anatolian Mastiff

2000s

1990s

Brown

Brown
Amber

Black

Black

Black
Brown
Pied

Fawn
Brown
Brindle

Boweimars have short coats.

American Mastiffs have medium-length coats.

A Boweimar can have a litter of 2-10 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 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.

Boweimars are highly adaptable and versatile, making them excellent companions for families and individuals of all lifestyles.

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

Boweimars are susceptible to health issues like all breeds, so it's important to monitor their health and seek veterinary care when needed.

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

Cardiomyopathy
Bloat
Cancer

Joint Dysplasia

Cherry Eye
Hip Dysplasia

Skin Problems
Foreleg Lameness
Eye Problems
Hyperthyroidism

X-Rays
Eye Examination
Physical Examination
Blood Work

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

Boweimars' high energy levels make them unsuitable for a low-key dog, choose accordingly.

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

Boweimar has very high social needs and requires regular mental and physical stimulation, a job or purpose, and companionship.

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

Boweimars need moderate physical activity and are great for families and active individuals.

American Mastiffs need only a small amount of physical activity, ideal for busy or elderly people or those with limited space.

Boweimars are active and require sufficient sleep to stay healthy.

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

Run, Dog Parks

Fetch, Play

Boweimars are high-energy dogs. They need mental as well as physical exercise. These dogs require a lot of your involvement and without it they can, and will, become problematic dogs.

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.

There's really no limit to how far you walk your dog as long as they're comfortable. For Boweimar, it's at least 9 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 American Mastiff, it's at least 10 miles / week. Just remember to build distance and stamina gradually over time.

In general most Boweimars usually need at least 40 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

In general most American Mastiffs usually need at least 60 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

The Boweimar is a low-maintenance breed that doesn't require much grooming.

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

Pin Brush
Slicker Brush
Nail Clipper

Pin Brush
Slicker Brush
Deshedder
Nail Clipper

For an average 70-80 pound (32 - 36 kg) Boweimar feed 3 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 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.

The average cost of a Boweimar is somewhere $2.10 - $2.70 per day.

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

The average per month expenses of a Boweimar is between $55 - $73. This makes an average of $660 - $876 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 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.

Boweimars are average in obedience intelligence but have a high IQ and may cause trouble if left unsupervised.

American Mastiff is a very intelligent and trainable breed.

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

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

Boweimars have an average level of friendliness towards children.

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

Boweimars are good with cats, but early training is needed to prevent chasing behavior.

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

Boweimars are friendly but may bark at strangers, and training is easy due to their intelligence.

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

Boweimars are very playful, so adopting an older one might be a better option for a more relaxed experience.

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