Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Bull-Jack (Bulldog & Jack Russell Mix): Info, Pictures, Care & More

Bull Boxer - Bulldog Boxer Mix

The Bull Jack is a designer dog that was developed by breeding a Bulldog with a Jack Russell Terrier. They’re compact, cute, and loaded with personality. Despite being a spunky pup, the Bull Jack can thrive in an apartment setting if given enough daily exercise.

Breed Overview

Height:

12–14 inches

Weight:

17–50 pounds

Lifespan:

10–12 years

Colors:

White, black, brown

Suitable for:

Experienced dog owners, apartment dwellers, singles, families with small children

Temperament:

Stubborn, spirited, loyal & loving, friendly, emotionally dependent

The Bull Jack is generally good with young children and other pets, but they are best suited for experienced dog parents. They can be stubborn and require consistent and firm training. If you’re thinking about adding a Bull Jack to your family, here is everything you need to know about caring for this special pup.

Bull Jack Characteristics

Energy
+
High-energy dogs will need a lot of mental and physical stimulation to stay happy and healthy, while low-energy dogs require minimal physical activity. It’s important when choosing a dog to make sure their energy levels match your lifestyle or vice versa.
Trainability
+
Easy-to-train dogs are more skilled at learning prompts and actions quickly with minimal training. Dogs that are harder to train will require a bit more patience and practice.
Health
+
Some breeds, due to their size or their breeds potential genetic health issues, have shorter lifespans than others. Proper exercise, nutrition, and hygiene also play an important role in the lifespan of your pet.
Lifespan
+
Some dog breeds are prone to certain genetic health problems, and some more than others. This doesn’t mean that every dog will have these issues, but they have an increased risk, so it’s important to understand and prepare for any additional needs they may require.
Sociability
+
Some dog breeds are more social than others, both towards humans and other dogs. More social dogs have a tendency to run up to strangers for pets and scratches, while less social dogs shy away and are more cautious, even potentially aggressive. No matter the breed, it’s important to socialize your dog and expose them to lots of different situations.

divider dog paws 2 oct 2024

Bull Jack Puppies

Thanks to their Jack Russell parent, the Bull Jack is a high-energy hybrid dog. As such, they need plenty of daily exercise and affection from their owner. They can develop a strong bond with one member of the household to the point of obsession. Because of this need for attention, the Bull Jack cannot be left alone for long stretches of time. This can lead to separation anxiety, boredom, and loneliness. Dogs with separation anxiety often resort to destructive and unwanted behaviors.

It’s important to consider these factors before you buy a Bull Jack. Can you dedicate enough time to exercise and interact with your dog? If not, this breed isn’t the right one for you.

Parent Breeds of the Bull-Jack
Image Credit: Left- Mary Swift, Shutterstock | Right – Lazy_Bear, Shutterstock

Temperament & Intelligence of the Bull Jack 🧠

The Bull Jack can inherit any combination of personality traits from their English Bulldog and Jack Russell’s parents. They can be calm, playful, willful, watchful, active, and needy. Every Bull Jack is unique and displays special characteristics.

Are These Dogs Good for Families? 🏡

The Bull Jack is a good family dog for active households. They love being the center of attention and enjoy interacting with everyone in the family. Some Bull Jacks can be on the larger side and need to be watched when they’re playing with tiny tots. Their solid frame can easily injure a small child.

Early socialization and training are vital in guaranteeing your Bull Jack gets along with your kids. Additionally, it’s important to teach your children how to engage with a dog properly. They should never attempt to take the dog’s food or toys away.

Does This Breed Get Along with Other Pets? 🐶 😽

The Bull Jack can thrive in a multi-pet household and loves playing with other dogs. Due to the Jack Russell’s high prey drive, your Bull Jack may want to chase smaller pets, such as cats and rabbits. Keep a close eye on your dog when they’re playing with other pets.

Dogster_Website dividers_v1_Jan 18 2024-03

Things to Know When Owning a Bull Jack

Bull Jacks are special dogs that require special care. Before you buy one, educate yourself on this hybrid dog’s care needs.

Food & Diet Requirements 🦴

The Bull Jack is a medium-sized dog with a lot of energy. They need a protein-packed, high-quality kibble that caters to their size and energy levels. The portion size depends on their age and weight, but generally, Bull Jacks need around 3 cups of kibble divided into two meals every day. Be sure not to overfeed your Bull Jack since they’re prone to obesity.

Exercise 🐕

Bull Jacks need at least 60 minutes of intense exercise every day. A good rule of thumb is to walk your dog 12 miles every week. You can also let them run and play in the yard. If you work long hours, consider enrolling your Bull Jack in doggy daycare or hiring a daily dog walker.

They can easily suffer from heatstroke, so never leave your Bull Jack out for too long during the hot summer months. Always provide plenty of fresh water.

Training 🦮

The Bull Jack is a smart but stubborn dog. However, they can quickly learn simple commands and tricks. Due to their willful nature, Bull Jacks are not the best dogs for inexperienced dog owners. They require calm and consistent training for their entire life. Enrolling your Bull Jack in an obedience class as a puppy is an intelligent decision.

Grooming ✂️

The Bull Jack is a low-maintenance dog when it comes to their grooming needs. They don’t shed excessively but must be brushed a few times a week to remove dead hair and dander. Don’t bathe them too often since it can remove their skin’s natural oils. Their nails also need to be trimmed every 4 to 6 weeks, and their ears should be inspected regularly to ensure they stay healthy. To prevent dental problems, brush your Bull Jack’s teeth every day.

Health and Conditions ❤️

The Bull Jack is prone to a few health conditions, and routine vet visits are essential to keep your pet healthy. Eye problems, skin issues, deafness, and hip dysplasia are common concerns for Bull Jacks. That is why it’s so important to buy a Bull Jack puppy from a responsible breeder to bypass genetic health problems.

Minor Conditions
Serious Conditions
  • Hip dysplasia
  • Hemolytic anemia
  • Patellar luxation
  • Glaucoma
  • Epilepsy

divider dog paws 2 oct 2024

Male vs Female

The male Bull Jack is larger than the female. Both sexes generally are energetic and kind, and their temperament is influenced more by their upbringing than their sex.

3 Little-Known Facts About the Bull Jack

1. They’re Energetic

Despite the English Bulldog’s reputation for being quite the couch potato, Bull Jacks are high-energy dogs. This is due to their Jack Russell parent.


2. Their Bulldog Parent Breed is Centuries Old

The Bull Jack’s Bulldog parent was developed in England during the 13th century, making them one of the oldest dog breeds in the world.


3. The Jack Russell Loves to Work

Your Bull Jack may always need a job to do since their Jack Russell parent breed is a working dog. Since they were developed for fox hunting in the early 19th century, Jack Russells love being occupied by challenging tasks.

dogster face divider

Closing Thoughts

If you’re looking for an outstanding designer dog to add to your household, consider getting a Bull Jack! They’re more suitable for active owners with large backyards and may be challenging for first-time owners. Bull Jacks need a lot of love and affection and shouldn’t be left alone for long periods, but they make excellent pets for devoted owners.

Related posts:

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.


How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Great Dane Pit Bull Mix (Great Danebull): Info, Pictures, Care & Traits

The Great Dane Pitbull Mix is a hybrid of the Pitbull and the Great Dane and is commonly called the Great Danebull. The...

Can Dogs Eat Pizza? Vet-Verified Nutrition Facts & FAQ

Pizza is undoubtedly a staple in the US, with more than 6,000 slices consumed in a person’s lifetime. That’s a lot of pizza!...

Portuguese Water Dog Breed: Info, Pictures, Facts & Traits

Portuguese Water Dogs may have been bred to be the right-hand dog for the fishermen in Portugal, but these lively and affectionate working...

14 Popular & Influential TikTok Dogs to Follow

TikTok’s influence has exploded worldwide over the past few years. With so many people staying up well past their bedtime scrolling through videos,...

More related

How to Clean Shih Tzu Eyes – 5 Vet-Approved Tips and FAQs

Shih Tzus are one of many small breed dogs that are prone to tear stains, which are the result of excess tear production....

Do All Golden Retrievers Have Webbed Feet? Vet-Verified Facts & History

Golden Retrievers were bred for swimming. When hunters shot down a waterfowl, these beautiful dogs would go and fetch it, no matter what...

How Good Is a Vizsla With Kids? Activities, Downsides & FAQ

The Vizsla is a popular breed growing in demand in the United States. Originating in Hungary, this dog is a vision with their...

165 Popular & Unique Biewer Terrier Names: Ideas for Petite and Sweet Dogs

A Biewer Terrier is a cute and rare breed that is small but big at heart. If you have decided to add one...

Keep reading

Can Dogs Eat Pirate’s Booty? Vet-Reviewed Health Facts & Risk

Pirate’s Booty—it’s not just buried treasure! For over 30 years, fans have loved to snack on these delicious, golden cheese puffs. They bill themselves as a more natural (and tastier) option on the cheese puff market, without the artificial colors...

Can Dogs Eat_Pirates Booty

Can Dogs Eat Sour Cream? Vet-Approved Facts & FAQ

There are several tasty dishes that we enjoy by themselves, but the moment that you add a dollop of sour cream, the dish is transformed into something magical! It’s only natural that you want to share your food with your...

Can Dogs Eat Sour Cream

Can Dogs Eat Tomatoes? Health & Nutrition Facts

Whether eaten raw or cooked in a delicious sauce, tomatoes are a staple of many human diets. If you’re tempted to slip your dog a slice, you’ll first want to determine whether dogs can safely eat tomatoes. Ripe tomatoes are...

Can Dogs Eat Tomatoes

Does Canned Dog Food Need to Be Refrigerated? Vet Approved Health & Safety Tips

Sometimes, our dog doesn’t eat all their food, or we forget to put it away after we open the can. We’ve also seen great deals we can’t pass up and purchase in bulk. How do you store both closed and...

jack russell looking for food in the fridge

Can Dogs Eat Yucca? Vet-Verified Facts & FAQ

If you live near a desert in the United States, you’re probably familiar with the yucca plant. It has several other names, including Spanish bayonet, Adam’s needle, and needle palm, and it comes in several forms. But most yucca plants...

Can Dogs Eat Yucca

Can Dogs Eat Sunflower Seeds? Vet Approved Nutrition Facts & FAQ

Dogs are not typically picky when it comes to what they’ll eat. Most dog owners have caught their pups picking stuff out of the garbage to munch on! So, it should come as no surprise if a dog is interested...

Can Dogs Eat Sunflower Seeds

How Much Does Ollie Fresh Dog Food Cost? 2026 Price Guide

Ollie is a premium subscription-based dog food that offers all-natural, human-grade ingredients delivered directly to your door. For many pet owners, a premium diet like this one has a payoff in better health and wellbeing, but it comes at a...

Gizmo a white fluffy dog with Ollie dog food box

Can Dogs Eat Bugs? What the Science Says

Any dog owner has probably seen their dog eat a bug here and there, as dogs love to snoop and sniff outdoors. Dogs are curious beings and love to investigate the world around them, which can mean playing with a...

Can Dogs Eat_bugs