Corgi Jack Russell Mix (Cojack) Info, Pictures, & Facts

Corgi Jack Russell Mix, or Cojack, is among the most popular hybrid dog breeds.


This breed is a cross between a Pembroke Welsh Corgi and a Jack Russell Terrier.


Cojack is an adorable breed with inherited traits from both its parents, making it intelligent, loyal, and playful. 




12-18 inches


15-35 lb


12-14 years

Group (of Breed)


Best Suited For

active families with kids and other pets, experienced dog owners


affectionate, loyal, playful, energetic, eager-to-please



The Corgi Jack Russell Mix originated from crossbreeding the Welsh Corgi and the Jack Russell Terrier.


The exact origin of Cojacks is unknown, but they likely originated in the United States during the 1990s when designer dogs were becoming popular.


The breed was developed to create a small-sized, energetic companion dog with intelligence and versatility.


Cojacks are known for their playful, loyal, and courageous personalities, making them excellent family pets.


They also inherit physical traits from both parent breeds, such as short legs, long bodies, and a pointed muzzle.



The Cojack breed has a mix of both its parent’s coat, with the Jack Russell Terrier’s short, coarse hair and the Pembroke Welsh Corgi’s long hair.


The coat’s color can vary from white, black, fawn, brown, tan, or any combination.


Cojack is an average shedder, and grooming needs are minimal. A weekly brush and occasional baths would suffice.



Cojack is a loyal and intelligent breed that inherits traits from its parent breeds.


They are playful, energetic, and best suited for active households that can provide ample opportunities for exercise and playtime.


They are social dogs and love human interaction, making them ideal family pets.


However, they can be stubborn and sometimes may inherit their Jack Russell Terrier parent’s high prey drive.


Exercise Requirements

The Cojack breed is energetic and requires ample space and exercise to remain healthy and active.


They thrive in households where they can engage in physical activity regularly.


Cojacks require at least 45 minutes to an hour of exercise each day.


A walk, run, or playtime in a backyard or park is ideal for their physical and mental health.


Cojacks love playing fetch and taking part in agility sports.



The recommended diet for the Cojack is balanced and nutritious, which meets their needs for calories, protein, and vitamins.


The diet should consist of high-quality dog food formulated for small breeds and should be supplemented with fresh vegetables and fruits.


Pet parents should also ensure the Cojack gets enough water to keep them hydrated and healthy.


Common Health Problems

The Cojack breed is generally healthy and doesn’t run into many health problems associated with it, but they are prone to some health issues.


Some common health issues that Cojacks can face include hip dysplasia, allergies, ear infections, and obesity.


As a pet parent, it is essential to keep up with regular vet visits, clean their ears regularly, and keep them at a healthy weight.


Additionally, a pet parent must consider the breed’s genetic history when purchasing or adopting a Cojack dog.



Cojack, a cross between Pembroke Welsh Corgi and Jack Russell Terrier, is a playful, intelligent, and loyal breed.


Cojacks are social dogs that require ample space and exercise to remain healthy and energetic.


They require a balanced diet and regular checkups to mitigate common health problems.


While the Cojack breed is relatively new, they are becoming increasingly popular among households looking for a fun and active family pet.


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