Cav-a-Jack
Find Cav-a-Jack Breeders Near You
Connect with certified breeders who have Cav-a-Jack puppies available.
Find Cav-a-Jack BreedersGet to Know Cav-a-Jacks
- Energy Boost: The Jack Russell influence gives the Cav-a-Jack more energy and drive than the typically mellow Cavalier.
- Long-Lived: With the Jack Russell's impressive longevity, Cav-a-Jacks can live well into their mid-teens with good care.
- Small but Mighty: Don't let their size fool you—Cav-a-Jacks have big personalities packed into compact frames.
- Prey Drive: Many inherit the Jack Russell's strong prey drive and will chase squirrels, rabbits, and other small animals with enthusiasm.
Breed History
The Cav-a-Jack is a cross between the Cavalier King Charles Spaniel and the Jack Russell Terrier. This hybrid pairs the Cavalier's gentle, affectionate nature with the Jack Russell's boundless energy and bold temperament. The result is a small, lively companion with more energy than a pure Cavalier but more cuddliness than a pure Jack Russell. The cross has gained popularity among owners seeking an active small dog that also enjoys lap time.
Personality and Behaviour
- Lively & Spirited: Cav-a-Jacks are spirited little dogs that bring energy and entertainment to any household. They are always ready for an adventure.
- Affectionate Lap Dogs: When playtime is over, they love to snuggle. The Cavalier influence ensures they have a strong cuddly side.
- Bold & Confident: The Jack Russell's fearlessness comes through—they are brave little dogs that don't realize their small size.
- Alert & Vocal: They make good watchdogs and will alert to visitors. The Jack Russell side may contribute a tendency to bark.
Care
- Exercise: At least 30 to 45 minutes of active exercise daily. Despite their small size, they need real activity—brisk walks, play sessions, and room to run.
- Grooming: Their short-to-medium coat needs brushing once or twice weekly. Some have a slightly longer coat from the Cavalier parent, requiring more frequent brushing.
- Diet: Feed a high-quality small-breed food. Their fast metabolism means they benefit from two to three meals per day. Avoid overfeeding with treats.
- Health: Watch for mitral valve disease (Cavalier side), patellar luxation (both sides), eye conditions, and Legg-Calvé-Perthes disease. Request health clearances from breeders.
Cav-a-Jack Summary
How Much Does It Cost to Own a Cav-a-Jack Per Year?
Determining the cost of owning a Cav-a-Jack is essential for responsible dog ownership. Use our calculator to estimate expenses, including food, grooming, veterinary care, and more.
The Ultimate Dog Cost Calculator
Calculate NowFrequently Asked Questions About Cav-a-Jack
When you talk to a breeder, you're not just asking “do you have available Cav-a-Jack puppies?” You're looking for a match in the process of rehoming a dog. As a prospective dog owner, you are assessing how predictable the dog's health, temperament, and long-term welfare will be and whether the breeder's practices reduce avoidable risk.
You should engage in a conversation about the following topics:
- Which health tests and genetic screening do you do specifically for Cav-a-Jack, and can I see the results?
- What do you do if a puppy develops a serious genetic condition? What contract, policies and support do you offer as a breeder?
- How are puppies raised from birth to 8+ weeks? Ask about socialization, philosophies on early neurological development, handling, and exposure.
The real cost of a dog isn't just the puppy price. After year one, the cost of a dog includes the predictable annual costs + the unpredictable “risk costs.” Your goal is to make the cost legible before you commit, as one of the top causes of surrendering a dog is not being able to afford the dog in later years.
To help you assess these costs, Paction has created the Ultimate Cost Calculator. You can also read an article written by a Paction breeder on why a prospective dog owner should focus on the ongoing costs of dog ownership and not “how much” the puppy costs.
Every dog breed has certain health issues that tend to occur more often, but what matters most is how predictable and preventable those risks are. For many breeds, common concerns include inherited conditions (such as orthopedic, eye, or cardiac issues) as well as lifestyle-related challenges like weight management, dental health, skin or ear problems, and anxiety.
Responsible breeders help reduce inherited risk through appropriate health testing, careful selection of breeding pairs, and transparency about family history. To understand more about responsible breeding programs that prioritize health and genetic screening of breeding pairs, check out Making Science Simple: Canine Genetics for Puppy Shoppers.
As an owner, you play an equally important role. Consistent preventive veterinary care, proper exercise and enrichment, healthy nutrition, and early screening can significantly improve long-term health outcomes.
Whether a Cav-a-Jack is right for you depends less on the breed itself and more on how well its typical energy level, temperament, and care needs align with your daily life. Important factors include your schedule and activity level, living environment, household dynamics (such as children, other pets, or allergies), and tolerance for noise or independence. Long-term fit also comes down to maintenance like grooming, training needs, and how often you travel or rely on outside dog care.
Use Paction's Dog Breed Matchmaker and Pup Time Estimator to find out more about what dog is right for you.








