Active
Playful
Courageous
Intelligent
Friendly
Responsive
Affectionate
Lively
Gentle
Social
Fearless
Companionable
Cheerful
Quiet
Nonaggressive
Sturdy
Amiable
Polite
Charming
Graceful
Sporty
No tendency towards nervousness

Protective
Alert
Powerful
Courageous
Intelligent
Docile
Affectionate
Reliable
Loyal
Devoted
Cheerful
Calm

Avoid Cavaneses as watchdogs - they're not effective.

Doubull-Mastiffs are decent watchdogs - they'll alert their owner if something seems amiss.

​United States

United States

Cavalier King Charles Spaniel and Havanese

Bullmastiff, Mastiff

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

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

1980s

Unknown

Brown

Brown

Black

Black

Fawn
Pied
Brown
Black
White

Fawn
Brindle

Wavy

Straight

A Cavanese 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.

A Doubull-Mastiff can have a litter of 4-13 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.

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

Doubull-Mastiffs are known for their adaptability and can adjust well to different environments and lifestyle changes.

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

The Doubull-Mastiff 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.

Mitral Valve Disease
Legg-Calve-Perthes Disease
Syringomyelia

Entropion
Elbow Dysplasia
Retinal Dysplasia
Hip Dysplasia
Bloat
Ataxia

Patellar Luxation
Hip Dysplasia
Liver Shunts

Ectropion
Progressive Retinal Atrophy
Cataracts
Retinal Dysplasia

X-Rays
Eye Examination
Physical Examination
Electrocardiogram
Blood Work

X-Rays
MRI
CT Scan
Eye Examination
Myelography (Dye And X-Ray to Assess The Spinal Cord)

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

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

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

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

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

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

Chase, Walk, Car ride, Training, Play, Hide & Seek, Sunbathing, Fetch

Teaching tricks, Fetch, Dog Parks, Hike, Swim, Walk, Tug-of-war, Tug of war, Walks, Swimming, Cuddling

Cavaneses 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.

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

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

The Doubull-Mastiff has low grooming needs and is easy to maintain.

Pin Brush
Slicker Brush
Dematter
Scissors

Slicker Brush
Comb
Nail Clipper

For an average 8-15 pound (4 - 7 kg) Cavanese 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.

For an average 130-200 pound (59 - 91 kg) Doubull-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 Cavanese is somewhere $1.10 - $1.40 per day.

The average cost of a Doubull-Mastiff is somewhere $3.90 - $4.20 per day.

The average per month expenses of a Cavanese 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.

The average per month expenses of a Doubull-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.

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

Doubull-Mastiff is an independent and stubborn breed with low obedience intelligence, making training a test of patience.

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

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

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

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

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

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

Cavaneses are generally very friendly towards other dogs, with a happy and affectionate temperament.

Doubull-Mastiffs are less friendly towards other dogs, but can improve with socialization.

Cavaneses are highly friendly around strangers.

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

Cavaneses are a playful breed that needs daily playtime to be happy.

Doubull-Mastiffs are not known for being a highly playful breed.

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

Doubull-Mastiffs are usually easy to train but require consistency to fully obey commands.