Bull-Jack (Bulldog & Jack Russell Mix)

Tall: 12 – 14 inches
Weight: 17 – 50 pounds
Lifetime: 10 – 12 years
color: White, black, brown
Suitable for: Experienced dog owners, apartment dwellers, singles, families with young children
Temperament: Stubborn, passionate, loyal & loving, friendly, emotionally dependent

The Bull Jack is a designer dog breed developed by breeding a Bulldog with a Jack Russell Terrier. Compact and cute, this designer dog is full of personality. Despite being a dashing puppy, the Bull Jack can thrive in an apartment setting if given enough daily exercise.

Generally good with small children and other pets, the Bull Jack is best suited for experienced dog parents. He can be stubborn and requires consistent and decisive training.

If you’re thinking about adding a Bull Jack to your family, here’s everything you need to know about caring for this particular dog.

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Bull Jack Puppies – Before You Buy…

Energy: Ability to train: Health: Lifetime: Friendliness:

Thanks to its parent Jack Russell breed, the Bull Jack is a high-energy hybrid dog. Because of this, he will need large doses of daily exercise. People who are inactive or unable to walk and play with their pets on a daily basis should consider getting a different dog.

These dogs are also super social and need lots of love and affection from their owners. He can develop a strong bond with any of the household members to the point of obsession. Because of his need for attention, Bull Jack cannot be left alone for long periods of time. This can lead to separation anxiety, boredom, and loneliness. Dogs with separation anxiety often engage in destructive and unwanted behavior.

It is important to consider these two factors before you buy a Bull Jack. Can you dedicate enough time to exercise and interacting with your dog? If not, this type is not the right one for you.

How Much Do Bull Jack Puppies Cost?

A Bull Jack puppy from a responsible, quality breeder will cost between $500 and $1,000. While the cheaper price tag may seem attractive, it’s important to do your homework before buying from any breeder. Due to the increasing popularity of designer dog breeds, many backyard breeders and puppy mills have started selling puppies at low prices. These dogs can suffer from a variety of health and behavioral problems, including kennel cough, parasites, aggression, and anxiety.

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To ensure you bring home a happy and healthy puppy, purchase a Bull Jack from a reputable breeder. Ask your vet or trainer for recommendations.


3 Little-Known Facts About Bull Jack

1. They are energetic

Despite the British Bulldog’s reputation as a couch potato, the Bull Jack is actually a high-energy dog. This is due to the offspring of their Jack Russell mother.

2. Their Bulldog Mother Breed is centuries old

The Bulldog Bull Jack mother breed was developed in England during the 13th century, making it one of the oldest dog breeds in the world.

3. Jack Russell Loves Work

Your Bull Jack may always need work to do. This is because the mother breed of the Jack Russell is a working dog. Raised to hunt foxes in the early 19th century, Jack Russells loved to be kept up with challenging tasks.

The offspring of the parent of Bull Jack


Bull Jack’s Temperament & Intelligence

Bull Jack can inherit any combination of personality traits from his English Bulldog and Jack Russell parents. He can be calm, playful, intentional, alert, active, and needy. Each Bull Jack is unique and will come with its own special characteristics.

Is This Dog Good for Families?

The Bull Jack is a good family dog ​​for active households. He likes to be the center of attention and enjoys interacting with everyone in the family. Some Bull Jacks can be on the bigger side and need to be supervised when they are playing with small children. Their large bodies can easily injure small children.

Early socialization and training are key to ensuring your Bull Jack gets along with your kids. In addition, it is important to teach your children how to interact with dogs properly. They should not try to take dog food or toys.

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Is This Breed Friendly With Other Pets?

Bull Jack can thrive in a multi-pet household. He likes to play with other dogs. Due to the Jack Russell’s mother’s high prey drive, your Jack Bull may want to pursue smaller pets, such as cats and rabbits. Supervise your dog as he plays with other pets.


Things to Know When Owning a Bull Jack:

Bull Jacks are special dogs that require special care. Before you buy one, learn about the grooming needs of this hybrid dog.

Food & Diet Requirements

The Bull Jack is a medium sized dog with a lot of energy. He will need high-quality kibble packed with protein appropriate for his size and energy level. Feed your dog three cups of premium kibble divided into two meals daily. Be sure to never overfeed your Jack Bull as this designer breed is prone to obesity.


Bull Jacks require a lot of practice. Aim to give you at least 60 minutes of intense exercise each day. A good rule of thumb is to walk 12 miles each week. You can also let it run and frolic in the yard. If you work long hours, consider enrolling your Bull Jack in puppy day care or renting a daily dog ​​walker.

This breed can easily suffer from heat stroke, so never leave your Bull Jack for too long during the hot summer months. Always give him plenty of fresh water.


Bull Jack is an intelligent but stubborn dog. He can easily learn simple commands and tricks. Due to their willful nature, Bull Jacks are not the best dogs for inexperienced dog owners. He will need steady and consistent training throughout his life. Enrolling your Bull Jack in obedience class as a puppy is a smart decision.

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Treatment ️

The Bull Jack is a low maintenance dog in terms of grooming needs. It sheds a low to moderate amount and needs to be brushed during this time to remove dead hair and dandruff. Do not bathe this dog too often as this will negatively affect the skin’s natural oils. Trim the nails when they are too long, get away from the nails quickly. Check the ears regularly and clean them if necessary.

Health and Condition

Bull Jack is prone to certain health conditions. Regular visits to the vet are very important to keep your pet healthy. Eye problems can be common in this hybrid breed. Likewise with skin problems, deafness, and hip dysplasia. This is why it is so important to buy Bull Jack puppies from a responsible breeder to avoid genetic health problems.

Minor Condition

  • cherry eyes
  • Noisy heart
  • mass cell tumor

Serious Condition

  • Hip dysplasia

  • Hemolytic anemia

  • Patellar congestion

  • Glaucoma

  • Epilepsy


Men vs Women

The male Bull Jack will be larger than the female. Both sexes are generally energetic and kind.


Final Thoughts

If you’re looking for an amazing designer dog to add to your home, consider buying a Bull Jack! These dogs do best in active households with large backyards. He is no match for the first time owner. Bull Jack needs a lot of love and affection and should not be left alone for long periods of time. Early and ongoing training and socialization is key to a well-mannered dog.

Consider adding Bull Jack to your family today!

Featured Image Credit: Pixabay

Bull-Jack (Bulldog & Jack Russell Mix)
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