Italian Greyhound Rat Terrier Mix: Petite & Lively

The Italian Greyhound Rat Terrier mix is a hybrid dog breed that has recently gained popularity. This petite and lively crossbreed combines the Italian Greyhound and Rat Terrier, two popular dog breeds with distinct characteristics.

This comprehensive guide will provide a detailed overview of the cross-breed. Whether you are considering getting one or already have one, this guide will provide all the information you need to care for this unique and affectionate crossbreed.


This Iggy mix is a relatively new breed with no long history. They were first developed by crossing an Italian Greyhound and a Rat Terrier, two breeds known for their hunting skills and companionship.

The goal was to create a dog with the speed and agility of the Italian Greyhound and the tenacity and loyalty of the Rat Terrier.

Physical Appearance

IG rat terrier mix

This small dog typically weighs between 10 and 20 pounds and stands 12 to 15 inches tall at the shoulder. Its body is lean and muscular, with a short coat in various colors, including black, white, blue, fawn, and brindle.

The ears are erect and triangular, and the eyes are round and expressive.

One notable feature of these mixed breeds is their slender, graceful build, similar to it’s IG parent. This crossbreed also has the Rat Terrier’s distinctive head shape, slightly tapered muzzle, and alert expression.

Personality and Temperament

The Italian Greyhound Rat Terrier mix is a lively and affectionate dog that loves to be around people. It is known for its high energy level and playful nature, making it an excellent choice for families with children or active individuals who enjoy outdoor activities.

This crossbreed is also intelligent and trainable, with a strong desire to please its owners. However, it can sometimes be stubborn and require a firm hand during training.

iggy mix on couch
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Early socialization is crucial to ensure the Italian Greyhound and Rat Terrier mix grows into a well-behaved and well-adjusted dog.

The mixed-breed pup is known for its loyalty and devotion to its family. It can form strong bonds with its owners and may become anxious or distressed when separated from them for extended periods.

They are typically friendly and social with other animals or pets.

However, like all dogs, they require proper training and socialization to prevent unwanted behavior.


Like all crossbreeds, the Italian Greyhound Rat Terrier mix may inherit certain health conditions from its parent breeds. Some of the most common health issues that this hybrid may face include the following:

Hypothyroidism: A condition in which the thyroid gland does not produce enough thyroid hormone, leading to weight gain, lethargy, and other symptoms.

Patellar luxation is when the kneecap dislocates from its normal position, causing pain and lameness.

Legg-Calve-Perthes disease is when the femoral head (the top part of the thigh bone) degenerates, leading to pain and limping.

black rat terrier mix
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Progressive retinal atrophy is a group of inherited eye diseases that can lead to blindness over time.

Hypoglycemia: A condition in which blood sugar levels drop too low, leading to weakness, seizures, and other symptoms.

Dental problems: small breeds are often prone to dental issues such as gum disease and tooth decay

Choosing a reputable breeder who performs health screenings on their parents’ dogs is vital to minimize the risk of these health problems.

Regular vet check-ups, a balanced diet, regular exercise, and prompt treatment of any health issues are also essential for keeping your Iggy mix healthy and happy.

Trainability and Socialization

These dogs are an intelligent and trainable breed. They respond well to positive reinforcement and consistency in training. They are also eager to please, making them relatively easy to train.

However, they are sometimes stubborn, and their high energy level can easily distract them. Positive reinforcement training methods that include treats, praise, and playtime are generally the most effective with this breed.

Early socialization is vital to prevent behavioral issues such as separation anxiety and aggression toward other dogs. Proper training and socialization can help ensure the Italian Greyhound Rat Terrier mix grows into a well-behaved and well-adjusted dog.

Exercise Requirements

This Iggy cross-breed is an energetic dog that requires daily exercise to stay healthy and happy. This crossbreed loves to run, play, and explore, so providing plenty of physical activity opportunities is essential.

terrier mix in blanket
It’s too early!

They enjoy brisk walks, runs, and playtime in a secure, fenced-in area.

In addition to regular exercise, the Italian Greyhound Rat Terrier mix also needs mental stimulation to prevent boredom and destructive behavior.

Training sessions focusing on obedience, agility, and other activities can help keep your dog’s mind engaged and improve its behavior.


This Rat Terrier mix would have a short coat that requires minimal grooming. Weekly brushing can help keep the coat healthy and shiny while reducing shedding. Bathing should be done as needed, using a mild dog shampoo.

Regular nail trimming, ear cleaning, and dental care are essential for keeping your Italian Greyhound Rat Terrier mix healthy and comfortable.

Diet and Nutrition

A high-quality diet is essential for the health and well-being of your canine. They require a balanced diet that is rich in protein and essential nutrients.

Feeding them a diet suitable for their age, size, and activity level is vital. Overfeeding can lead to obesity, increasing the risk of health problems such as diabetes, joint pains, and heart disease.

Living Environment

They could adapt well to various living environments, including apartments and homes with yards. These dogs are an indoor breed and should not be left outside for extended periods.

They enjoy being with their owners and thrive in environments where they receive plenty of attention and affection.

Other Considerations

Adoption and Rescue

cute italian greyhound mix
Yappy Holidays!

Adopting from a rescue organization can be a great way to provide a loving home to a needy dog. Many rescue organizations have a thorough adoption process that includes screening to ensure the dog fits the potential adopter.

Finding a Breeder

While adoption is the best way, we understand it may not be for some people. When looking for a breeder, it is essential to research to find a reputable breeder.

Ask for references and visit the breeder in person to see the conditions in which the puppies are raised. A reputable breeder will also provide health certificates and genetic testing information for the puppies.


The pup is a lively and affectionate breed that is an excellent companion for the right owner. They are great for families with children and pets and can adapt well to various living environments.

With proper care and training, the Italian Greyhound Rat Terrier mix can be a loyal and loving companion for many years.


How big do an Italian Greyhound Rat and Terrier mix get?

They typically weigh 7-18 pounds and stand 10-15 inches tall.

Does the Rat Terrier Italian Greyhound get along with children?

A: Yes, these dogs are known for their affectionate and playful nature, making them great companions for children.

Does the Rat Terrier and Italian Greyhound mix require a lot of exercise?

These high-energy dogs require daily exercise, such as walking or running in a safe, enclosed area.

How much exercise do they mix need?

These dogs require at least 30 minutes of daily exercise. However, this crossbreed loves to run and play, so it is best to provide more exercise if possible.

Are Rat Terrier Italian Greyhound Mixes hypoallergenic?

No, they are not hypoallergenic, and they shed moderately.

Do Italian Greyhound and Rat Terrier mixed breeds make good apartment dogs?

Yes, they are small and can adapt well to apartment living as long as they exercise enough.

Are Rat Terrier Italian Greyhound Mixes aggressive?

No, they are not typically aggressive, but they can be protective of their owners.

Evan S. Conaway

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