Jack Russell Terrier And King Charles mix (Cav-A-Jack)

Jack Russell King Charles mix (Cav-A-Jack) Cross Breed

The Cav-a-Jack is a hybrid dog breed resulting from the Jack Russell and Cavalier King Charles Spaniel mix. These pups are energetic, friendly, and lively, and they have acquired some of their parents’ most remarkable traits.

These mash-up breed dogs may be found in shelters and breed-specific rescues, so you can easily adopt them. If you are interested in knowing about Cav-A-Jack, this article is for you!

First, you will learn some quick facts, then you will get some ideas on the history of Jack Russell King Charles mix and how much do they cost.

You can also know about the appearance of Cav-A-Jack and the temperament of the Cav-A-Jack. Finally, you will get some tips for adopting a Jack Russell King Charles mix. So are you ready?

Fast facts of Cav-A-Jack (Jack Russell & King Charles Mix)

Average height 10 to 17 inches
Average weight 13 to 18 pounds
Lifespan 12 to 17 years
Suitable for Active singles, Apartment dwellers,
Families with small children 
Temperament Gentle, Affectionate, Active,
Playful, Friendly,
Good for families? Yes
Other nicknames Cav-A-Jack, Jackcharles, Jack-king,
CoatWhite, with extra markings that may be
Tan, Black, and Brown
Complied by Jack Russell Owner

Origin of Jack Russell King Charles mix

There is not much information regarding the Cav-a-history Jack’s because it is a newer mixed dog breed. However, by researching the parent breeds’ histories, you may obtain a good idea of where the dog came from.

The Jack Russell Terrier started as a small game hunting dog. Their persistence and great energy made them a popular choice.

The Cavalier King Charles Spaniel is a king of the breed designed to be a companion dog for royalty. King Charles I and II are claimed to have given the species its name!

Although the Cav-a-Jack has gained a reputation as a designer dog breed, many wind up in shelters. Contact your local rescue agencies and covers if you’re considering bringing a Cav-a-Jack into your household.

  • The Jack Russell’s Origin
The Jack Russell's Origin

The pedigree of the Jack Russell Terrier may be traced back to old English fox hunters. The breed was named after a clergyman called John Russell, who dedicated his life to producing dogs that could hunt foxes.

They were employed to great success, keeping up with other hounds and readily tracking down and hunting down a fox into its cave.

The Jack Russell is still the same dog it was over a century ago. While many comparable terriers have gone through numerous conformational alterations for the show ring, many breeders have worked to keep its shape as a working terrier.

To this day, Jack Russells retain their agility and vitality. While they continue to make excellent active dogs, they have also found a home as companion dogs.

  • The Cavalier King Charles Spaniel’s Origins
The Cavalier King Charles Spaniel's Origins

Toy spaniels were all the rage among the aristocrats from the Renaissance forward. King Charles I and his son, Charles II, were notoriously obsessed with miniature spaniels and dedicated themselves to creating a black and tan variant.

Toy Spaniels have long been a favorite of the British royalty. They were, however, later crossed with Asian toy breeds like the Pug.

The ancient Toy Spaniel breed faded into oblivion and was nearly extinct due to the popularity of this new breed. In the 1920s, however, there was a campaign to reintroduce the conventional Toy Spaniel.

This was a success, and the Cavalier King Charles Spaniel was born, eventually becoming the breed we know and love today.

How much do Cav-A-Jacks cost?

The cost of a Cav-A-Jack varies depending on where you get your tiny puppy. You might start by visiting a rescue shelter to check whether a member of this mixed breed needs a new home.

If you discover a Cav-A-Jack breeder, you should expect to spend between $500 and $1000, with some exceptions.

The appearance of Jack Russell King Charles Mixes

The coat of a Cav-a-Jack is usually predominately white, with tan, black, or brown patterns. Cav-A-Jack will have physical characteristics inherited from both parents.

There’s no way of knowing which features a Cav-A-Jack will get from either parent, so be skeptical of breeders that make promises about their pups.

The wavy-haired designer dog has a smooth medium-length coat. Alternatively, like the Jack Russell Terrier, your Cav-A-Jack might have coarse, short hair.

The Cav-A-Jack may have broad coat colors, including Black, Brown, and Red markings. There’s also the tri-color coat that both breeds share.

The temperament of Cav-A-Jacks

When it comes to the Cav-a-disposition, Jack’s this mixed breed might be compared to a minor, lively, and curious toddler. They will always want to play, but you’ll want to mix things up and include clever toys in their everyday surroundings because of the breed’s intelligence.

The Cav-a-Jack is a dog that will make a terrific companion for both young and older adults, balancing off the mixed breed’s positive side with their love of being around people.

This is not a dog who should be left alone all day. Make the Cav-a-Jack an essential member of your family, and you’ll have a wonderful dog.

As a heads up, the Cav-a-Jack has a feisty and independent side, so you’ll want to make sure that appropriate training begins right away!

Cav-A-Jack’s disposition is similar to King Charles Spaniel and Jack Russell Terrier’s. Jack Russell Terriers are alert, bright, and energetic, whereas Cavalier Spaniels are friendly, loyal, and gregarious canines.

The Cav-A-Jack may be reasonably self-sufficient, which is a feature inherited from their Jack Russell Terrier father. While this hybrid breed is intelligent, potty training them can be difficult.

They are both knowledgeable and quite loving. It likes to run, so we take it off the leash and play with it for at least half an hour every day.

He is also quite obedient; and, will express his displeasure, obeying directions. He sleeps soundly and has never cried since he was a puppy.

Tips for adopting a Jack Russell King Charles mix

Suppose you consider raising a Cav-A-Jack but have small children or elderly family members. In that case, you’re probably wondering if they’re good family pets.

  • Grooming

The Cav-a-Jack requires just modest grooming. Depending on the thickness and consistency of his coat, he will require weekly brushing with a pin brush or slicker brush.

Brushing him a few times a week should be enough to remove the stray fur when he sheds. Depending on the length of its ears, a weekly inspection for dirt and moisture may be necessary, especially if your Cav-a-Jack spends a lot of time in the mud and bush.

Get your Cav-a-Jack acclimated to the grooming regimen when he’s young. It might be an excellent time for the pet and the owner to get to know one other.

Due to the Cav-a-fondness Jack’s for outside play, you should also inspect their ears for symptoms of dirt or illness. If you’re new to dog grooming, ask your veterinarian to instruct you how to cut the dog’s nails twice a month.

  • Socialize your Jack Russell King Charles mix

Cav-A-Jacks make fantastic family pets since they’re easy to socialize train and are incredibly gentle with youngsters.

Still, they also have a playful and cheeky side that adds a lot of personalities. He likes playing with them as well, but he appears to understand the need to be kind and never leaps up!

They also enjoy being around people and has a very appealing personality, to the point that even those who aren’t fond of dogs adore him!

  • Keep an eye on your Cav-A-Jack’s health

Cav-a-Jacks are typically healthy dogs; however, they can be prone to the same health issues as the Cavalier King Charles Spaniel, and the JRT do.

It’s crucial to arrange frequent wellness appointments with your dog’s veterinarian. Cataracts, Lens Luxation, and Deafness are among the most prevalent health issues that Cav-a-Jacks face. So, before you adopt a Cav-a-Jacks, be sure to examine its health.

  • Enough exercise

Despite their tiny stature, Cav-a-Jacks have a lot of energy and require a lot of activity. It aims for at least an hour of activity every day, and make sure your walks are on the short side. Include retrieving games and agility exercises in your outside activities.

If you live near a safe dog park, you’ll discover that your Cav-a-Jack enjoys socializing with the other dogs. If you have a yard, be cautious: the mixed breed’s inquisitive temperament means they may try to escape through any breaches in the fence.

Cav-a-Jacks must follow a healthy diet because overeating can lead to weight gain and other health issues, primarily if appropriate exercise is not provided.

  • Dental health is crucial for Cav-A-Jacks

It must maintain his dental health. Clean them and brush them at least two times a week to avoid pricey dental bills. His nails should be examined and clipped every two months.

It would be much great if you took care of Cav-a-teeth. Jack’s Brush them a few times a week and contact your usual vet for a breed-specific toothpaste recommendation.

  • Think about a healthy diet for them

The Cav-a-food Jack’s requirements will alter from puppyhood through adulthood and continue to evolve into their senior years, as they do with other dogs.

Because there is just too much variance among individual dogs—including weight, energy, and health—to provide a particular prescription, you should seek your veterinarian for advice on your Cav-a-Jack’s diet.

  • Regular brushing is recommended for King Charles & JRT mixes

Their coat is short and slightly wavy when touched. Brushing sessions should be done once a week, but you can increase the frequency during the months when there is more shedding.

This will maintain the coat smooth and clean, reducing the likelihood of mats forming. Use your sight and nose to determine whether or not washing is essential, and bath the dog after any particularly nasty outside play periods.

  • Keep Cav-A-Jacks in heavy weather conditions

The Cav-a-Jack is an adaptable dog in general when it comes to climate. However, if it’s very chilly outdoors, make sure to outfit your dog with a trendy canine coat and always offer fresh water and shade during the hottest months.

  • Let your Cav-A-Jack getting along with kids and pets

Cav-a-Jacks and children get along swimmingly. The breed is gregarious and lively. If your Cav-a-Jack and your kids become great friends, don’t be shocked.

Ensure that adequate socializing occurs at a young age so that all sides know their respective boundaries, especially if your Cav-a-Jack has a strong independent spirit.

Cav-a-Jacks aren’t always the ideal choice for people who already have a cat. They frequently regard felines as prey to be pursued.

As a result, establish early boundaries between the dog and other family pets, and monitor interactions.

With this breed, early socialization pays off in the long run. When you first bring your Cav-a-Jack home, make careful to reward them for excellent behavior and stick to a strict training schedule.

Final thoughts about Jack-Charles Mix

The Cav-a-Jack is an excellent choice for a first-time dog owner. These puppies are friendly and energetic, and they enjoy being around people.

They will make excellent playmates for any minor children in your home. Cav-A-Jacks also have a bit of a naughty streak!

Because of their tiny stature, mixed breeds are amenable to apartment life as long as you satisfy their activity requirements. They are intelligent and curious dogs who will benefit from having interactive toys in their environment.

I hope you have gained more knowledge on Cav-A-Jack by reading this article. We have written about JackaBee, Border-Jack, Dal-Jack, Husky-Jack, Jacktese, Bull-Jack, Jack-Shepherd, Bo-Jack, Irish Jack Russell, EskiJack, JackShund, Jackador, Cojack, Jack-Pit, JackRat, Jackahuahua, JackaPoo, Jorkie, Jug, Jack Tzu, you can read them as well.

Thank you for reading this post. Stay tuned with Jack Russell Owner for more interesting posts about your favorite dog breed. Have a nice day!


  • Lisa Watson

    Lisa W. is a practicing certified veterinarian (BVetMed Hons in Veterinary Medicine) who graduated from Royal Veterinary College, UK. One of her research fields is mixed-dog breeds and their temperament, behavioral issues, and genetic health concerns. Also, she gathers data about purebred dog breeds and their origin, lifespan, and genetic conditions. Lisa is a loving dog parent who is keen to share her expertise with other fellow dog parents.

    [email protected]

Similar Posts