Alert
Courageous
Docile
Loyal
Reliable
Calm
Devoted
Powerful
Protective

Active
Alert
Courageous
Intelligent
Friendly
Affectionate
Quick
Devoted
Lively
Gentle
Social
Fearless
Cheerful
Quiet
Nonaggressive
Polite
Graceful
Sporty
No tendency towards nervousness

Choose a Bullmastiff if you want a top-notch watchdog. This breed takes guarding seriously, and may not require much training, though obedience or guard dog training can improve their skills.

Avoid Chiliers as watchdogs - they're not effective.

England

United States

mastiff, bulldogs

Chihuahua and Cavalier King Charles Spaniel

American Canine Registry
American Kennel Club
America's Pet Registry
Canadian Kennel Club
Dog Registry of America Inc.
Federation Cynologique Internationale
Kennel Club of Great Britain
North American Purebred Registry, Inc.
American Canine Association, Inc.
Australian National Kennel Council
Continental Kennel Club
National Kennel Club
New Zealand Kennel Club

ACHC = American Canine Hybrid Club
DDKC = Designer Dogs Kennel Club
DRA = Dog Registry of America, Inc.
IDCR = International Designer Canine Registry®

1800s

Unknown

Hazel

Brown

Black

Black

Red
Fawn
Brindle

Black
White
Fawn
Gray
Silver
Brindle

Bullmastiffs have short coats.

Chiliers have medium-length coats.

A Bullmastiff can have a litter of 8-10 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.

A Chilier can have a litter of 2-4 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.

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

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

The Bullmastiff breed is generally very healthy, requiring minimal vet visits. Still, it's important to keep an eye on their health and seek veterinary care when needed.

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

Gastric Torsion
Elbow Dysplasia
Hip Dysplasia
Cancer

Patellar Luxation
Glaucoma
Hip Dysplasia
Hypoglycemia
Hypothyroidism
Overactive Tear Glands

Entropion
Progressive Retinal Atrophy

Allergies
Dry Skin

Hip
Elbow
Blood Test
X-Rays
Eye Examination

X-Rays
CT Scan
Physical Examination
Blood Work

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

Chiliers are suitable for those with a balanced lifestyle as they have an average energy level.

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

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

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

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

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

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

Bullmastiffs are typically quiet and only bark when needed, such as to alert their owner or when in distress.

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

Walking, Catch treats, Train, Jumping, Fetch, Walk, Run, Playing, Chasing, Greeting, Belly rubs, Running, Sniff, Nap, Snuggle, Eating Snacks, Sniffing, Swim, Water, Nose work, Play, Go to Beach, Go to Park, Frisbee, Go Camping, Groom, Hike, Fish, Chase, Bath time

Chase, Run

In general most Bullmastiffs 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 Chiliers usually need at least 30 minutes of exercise daily. This can be spread across the day and include all sorts of high-energy activities, like walking, running and playing.

Ideally, Bullmastiff should be brushed at least 2 or 3 times a week (preferably daily) improve shedding.

Chilier should be brushed at least once a week. Of course you can give them more frequent brushes if you find that they are still shedding a lot

Pin Brush
Comb
Nail Clipper

Pin Brush
Comb
Nail Clipper

For an average 110-133 pound (50 - 60 kg) Bullmastiff 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 9-12 pound (4 - 5 kg) Chilier 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 a Bullmastiff is somewhere $2.10 - $2.70 per day.

The average cost of a Chilier is somewhere $1.00 - $1.40 per day.

The average per month expenses of a Bullmastiff is between $56 - $84. This makes an average of $672 - $1008 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 a Chilier is between $28 - $42. This makes an average of $336 - $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.

This breed is sensitive and requires gentle handling and a calm home environment.

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

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

Chiliers make excellent apartment dogs, being fairly active indoors and not requiring a yard.

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

Chiliers have an average level of friendliness towards children.

Bullmastiffs are not cat friendly.

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

Bullmastiffs are not dog-friendly.

Chiliers are friendly and active companions, and can be good family pets, though their friendliness towards other dogs may vary.

Bullmastiffs are averagely friendly around strangers but benefit from early socialisation.

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

Bullmastiffs are not known for being a highly playful breed.

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