Cavalier Chihuahua Mix: Chilier

In the realm of designer dog breeds, one delightful combination stands out: the Chilier. These pint-sized crossbreeds, born from the union of a Cavalier King Charles Spaniel and a Chihuahua, possess a unique blend of elegance and vivacity, making them a sought-after addition to any family.

So, if you’re interested in learning more about the Cavalier and Chihuahua mix, you’ve come to the right place. In this comprehensive guide, I’ll talk about characteristics, temperament, care tips, and more.

Get ready to discover why Chilier dogs are capturing hearts around the world.

What is a Chilier?

A Chilier is a delightful mixed breed dog that combines the qualities of a Cavalier King Charles Spaniel and a Chihuahua. As part of the toy group, this designer breed makes a perfect small-sized companion for you to enjoy.

With the elegance of the Cavalier and the spunkiness of the Chihuahua, the Chilier often showcases a range of characteristics from both parent breeds.


In terms of appearance, you can expect a small to medium-sized dog with a coat that can come in various colors, textures, and lengths. They often have the expressive eyes and refined structure of the Cavalier, as well as the apple dome head shape and perky ears typical of the Chihuahua.

Traits and Variations

Since this hybrid breed is relatively new to the dog world compared to established breeds, there can be some variation in specific traits. However, taking time to understand both parent breeds gives you a good idea of what to expect from your Chilier.

Chilier Pictures

Blenheim Chilier

blenheim chilier
Credit: tito.the.great via Instagram

Black and Tan Chilier

Black and Tan Chilier
Credit: georgieandlyla via Instagram

Ruby Chilier

Credit: samuichilier via Instagram

Chilier Facts

  • Tiny Titans: Despite their small size, Chiliers often have big personalities, packed with confidence and charm that can light up any room.
  • Cuddle Champions: Chiliers are notorious cuddlers! They love snuggling up with their owners and have a knack for finding the coziest spots in the house.
  • Fashion Forward: Due to their size and adorable looks, Chiliers can rock clothing and accessories like no other. They might become your favorite little fashionista!
  • Shadow Status: Chiliers often form strong bonds with their owners and may follow them around the house like loyal little sidekicks.
  • Sniffing Detectives: Chiliers have an uncanny ability to find hidden treats or toys. Their keen noses and inquisitive nature make them excellent sleuths.
  • Celebrity Status: Thanks to their unique and adorable appearance, Chiliers attract a lot of attention when out and about. Such as “OMG, so cute” or “What breed is that?” questions.

Related: Cavalier King Charles Spaniel and Poodle Mix


Cavalier and Chihuahua mixes can be a great choice for a family dog. They are typically friendly and adaptable, making them ideal pets for families with or without children. Their small size and gentle nature often make them suitable for apartment living as well.

You’ll find that Chiliers are generally sociable and enjoy being around people. They love to cuddle and play, making them perfect companions for those who prefer a lap dog. Their affectionate personalities allow them to bond with all family members easily.

Although Chiliers tend to adapt well to various living situations, it’s crucial to keep them engaged through regular exercise and mental stimulation.

They are energetic dogs that will thrive with daily walks and interactive playtime of at least 40 minutes a day. This helps them stay happy and healthy in their living environment, be it an apartment or a house.

Personality and Temperament of a Chilier 

The temperament of Chiliers usually leans towards the affectionate, friendly, and social nature of the Cavalier King Charles Spaniel and the confident aspects of the Chihuahua personality. You’ll often find your Chilier to be outgoing and eager to socialize, be it with other dogs or humans.

However, it’s essential to socialize these pups early on, as they can also inherit the infamous Chihuahua trait of being slightly aloof with strangers. Additionally, they may exhibit some possessive behaviors, as both the Cavalier and Chihuahua breeds are known for their loyalty and attachment to their humans.

An important characteristic to note is that Chiliers can potentially be vocal and may develop barking behavior. But it can also inherit the calm temperament and quiet nature of the Cavalier parent, so it’s important to observe your Chilier’s personality as it develops.

Another thing is that, while generally friendly and social, Chiliers may exhibit some stubborn traits, making them challenging to train at times. But with consistent effort, patience, and positive reinforcement, these hybrid dogs can learn quickly.

Chilier Size and Physical Characteristics

Height and Weight

As mentioned, the Chilier, a mix of Cavalier King Charles Spaniel and Chihuahua, is a small-sized dog breed, and here’s what you can expect for their height and weight:

  • Height: Chiliers usually stand between 7 to 12 inches tall at the shoulder.
  • Weight: They typically weigh between 8 to 15 pounds, with males being slightly larger than females.

Coat and Colors

Although the Chilier’s appearance can vary depending on which parent breed is more dominant, their coat and colors tend to have some similarities. Here’s an overview for you:

  • Coat: Chiliers can have a short to medium-length coat that is either sleek and straight or wavy. They often have a low to moderate shedding level, so some basic grooming should keep their coat healthy.
  • Colors: Chiliers come in various colors and combinations, including black, white, brown, chocolate, cream, gray, ruby, silver, merle, or a blend of these shades. They might also inherit some markings from their parent breeds, such as spots or patches.

Training and Intelligence of a Chilier

These hybrid dogs are generally intelligent, which makes training a smoother process for potential owners. Thanks to their curious and eager-to-please nature, Chiliers tend to be quick learners who enjoy engaging with new tasks and challenges.

Training your Chilier should be a fun and rewarding experience for both of you. Due to their intelligence, they are easy to train, particularly if you start early and use positive reinforcement techniques. This means providing praise, treats, and affection for a job well done, which can motivate your pet and strengthen your bond with them.

Still, keep in mind that, like any breed, each dog will have its own unique personality and learning pace. Keep the training sessions short and fun, and avoid getting frustrated if they don’t understand something right away. Gradually increase the complexity of the commands as your Chilier becomes more comfortable and skilled.

Health Issues and Lifespan

Chiliers are a healthy breed overall; however, they can inherit health issues from their parent breeds. Taking proper care of your Chilier can help ensure a healthy and happy life. The average lifespan for this breed is around 10-15 years.

Here are some potential health issues to watch:

  • Hip Dysplasia: This is a hereditary condition where the hip joint doesn’t fit properly, causing pain and arthritis. Regular exercise and a healthy diet can help manage this condition.
  • Patellar Luxation: This occurs when the kneecap slips out of place, causing discomfort and potential lameness. Prompt veterinary care is required to correct the problem.
  • Hypoglycemia: Low blood sugar, commonly seen in smaller breeds, can cause weakness, trembling, and even seizures. Regular feeding and monitoring blood sugar levels can help prevent this issue.
  • Allergies: Chiliers can suffer from skin or inhalant allergies. Identifying the allergen and managing the symptoms can help keep your dog comfortable.
  • Glaucoma: This eye condition is caused by increased pressure within the eye, which can lead to pain and potential blindness. Regular eye check-ups can help detect and manage this condition.
  • Open Fontanel: This is a soft spot on the skull, common in small breed dogs, which can make them more vulnerable to injury. Taking care when handling your Chilier and using a harness rather than a leash can help protect them.
  • Collapsed Trachea: This condition affects the cartilage rings in the windpipe, causing difficulty breathing and coughing. Weight management and using a harness instead of a collar can reduce the risk of this issue.
  • Cold Weather Sensitivity: Chiliers, being small dogs, can be sensitive to cold weather. Make sure to keep your Chilier warm by using a coat or sweater during chilly months.

Remember that a healthy diet, regular exercise, and routine veterinary check-ups can contribute to keeping your Chilier in good shape throughout their life. Keep an eye on these potential health issues and take prompt action when needed to enjoy many years with your four-legged friend.

Leave a Comment