Jack Chi: Chihuahua & Jack Russel Terrier

Jack Chi is a cross between Chihuahua and Jack Russel Terrier. It is an attractive blend of attributes, both physical and behavioral-emotional, from both breed’s parents. The result is a charming creature that is also a great companion. The cross is called Jack Chi for short, and Jackahuahu is most often used as its full name. These names are approved by the International Dog Breed Names Registry (ICDR). Common but misleading names for this breed include Jackchi, Jackhuahua, Jackahuaha.

When it comes to choosing family pets, dogs are often chosen. They are loyal, full of joy, and make great companions. The more we learn about the different pure and mixed breeds, the more difficult it becomes to choose the exact animal that we want to bring home. Jack Chi is the perfect solution to this dilemma. Why? Read on to know why this is the perfect pet for your family. You won’t be disappointed, that’s for sure.


Jack Chi is more often than not similar to its parent Jack Russell than Chihuahua, although they will be smaller and with a more rounded skull.

  • Weight: Typically, Jack Chi weighs between 2.5 and 3.5 kg, puppies weigh about 2 – 2.5 kg.
  • Body: Lean and strong to provide excellent stamina. The front legs of the Jack Chi are terrier-like while the hind legs are strong. The color of the paw pads can vary from pink to brown, depending on the base coat color.
  • Head and Muzzle: This dog breed has a small and triangular skull. The muzzle is a perfect combination of both parent breeds. The animal has large, expressive Chihuahua eyes and curved or straight ears. The color of the nose depends on the color of the coat.
  • Coat and Shedding: The coat is short and shiny, which is a great advantage as it does not require the constant maintenance that long-haired breeds require. The most intense shedding occurs during the summer, so be prepared.


This cross between a Chihuahua and a Jack Russell Terrier has the traits of both parents. The most common traits are listed below:

  • Jack Chi is a very smart dog. He literally grasps all the commands on the fly and quickly memorizes them. But raising Jack Chi is day-to-day and hard work. With dogs of this breed, you need to constantly engage, train and load them with physical exercises, sports training, teach teams. His boundless energy is constantly demanding an outlet.
  • Despite the fact that this is a small dog, Jack Chi is endowed with considerable physical strength. Sometimes you have to try to keep him walking. Especially when the hunting instinct kicks in, and Jack Chi rushes in pursuit of cats or pigeons. And so that he does not run away, you should not trust Jack Chi to old people and children during walks (although everything, of course, is individual). They may simply not be able to handle it.
  • These dogs are very active. They constantly have to run and jump. Jack Chi has incredible energy. And if you come tired after work, then you will not be able to rest. Your four-legged will constantly demand to play with him, will bring all the toys, in turn, whine and snore, demanding maximum attention. Moreover, they are so smart that they deftly select the levers with which they will achieve their goal.
  • So that at least for some time your pet does not interfere with you doing your own business, you will have to spend at least an hour every day for a walk with him. Moreover, not just calmly walk along the path, but run, jump with him and throw toys.


One of the most challenging aspects of keeping a pet is training it. Jack Chi, as mentioned above, is quite smart and energetic. He is able to perceive and learn new commands quickly enough. So if you want to teach your dog basic commands you can use the most basic and widely used training methods, and with the help of a treat, get him to do what you want.

In addition, in order to leave these little guys at home without problems and fears, you can use some simple teaching methods.

The dog will automatically respond to commands after a while when it understands what you want from it. After learning, give him a little rest and then continue to check if he has memorized the commands you learned. Follow the same procedure for several days without interruption.


Any pet needs care. Simple tips for keeping this adorable dog healthy are listed below.

  • Physical Activity: This is an active and very agile dog that loves to play. Thus, it is imperative to devote some time to vigorous exercise every day, and this will benefit you and your family members.
  • Food: Some of the breeds can be picky, while others will eat whatever you give them. You will most likely have to go through trial and error to find out what your Jack Chi likes and feed him the appropriate food.
  • Jack Chi often has a short coat, and therefore practically does not need to comb out the coat – this must be done once a week. Three times a month you need to trim your nails, keep your ears and eyes clean, and bathe your dog 1-2 times a week.


Jack Chi may be susceptible to diseases that affect parents, Jack Russell Terriers, and Chihuahuas. However, despite this, it is generally a hardy breed.

Watch out for allergic reactions to food ingredients, such as soy, or environmental allergens, such as grass. In addition, your dog’s skin may be sensitive to insects and insect bites such as fleas and mosquitoes, and may also have watery eyes. As always, it is best to thoroughly examine your dog to avoid possible allergies before they arise. Jack Chi’s life expectancy is between 13 and 18 years.


Jack Chi is one of the best dog breeds, if only because it is friendly, loyal, and can play for hours. Rest assured that she will love you with all her heart. Don’t be fooled by its size. Remember that he is partly a Terrier and can use his hunting instincts if needed.

Representatives of this breed are distinguished by their loyalty and attachment to one person, but at the same time, this is a great dog for a family that loves to fool around with everyone!

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