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Irish Jack Terrier Information & Dog Breed Facts

Collection of all the general dog breed info about Irish Jack Terrier so you can get to know the breed more.

Group Designer Dogs
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Irish Jack Terrier dog profile picture
OriginEngland flagEngland Ireland flagIreland
Breed Classification
What type of dog breed is an Irish Jack Terrier? Learn about its genetic classification and breeding category.
Cross Breed Irish Terrier and Jack Russell Terrier mix

Irish Jack Terrier Size and Weight

Size Classification
What size category is an Irish Jack Terrier? Learn how big the Irish Jack Terrier breed typically grows.
Medium
Weight Statistics
How much does an Irish Jack Terrier weigh? Discover typical weight ranges for adult males and females of the Irish Jack Terrier breed.
25-27 pounds (11-12 kg)
Average Weight
What is the average weight of an Irish Jack Terrier?
26 pounds (11.5 kg)
Height
How tall is the Irish Jack Terrier? Irish Jack Terrier height:
15-18 inches (36-46 cm)
Average Height
What is the average height of an Irish Jack Terrier?
16.5 inches (41 cm)

Irish Jack Terrier Price and Availability

Price Range
How much does an Irish Jack Terrier puppy cost? Find current market prices and factors affecting Irish Jack Terrier costs.
$600-$800
If you choose to purchase the Irish Jack Terrier, you should know that the mentioned amount of money is an average of the collected data from breeders’ sites and puppy finder places. If you have a Irish Jack Terrier for sale, please advertise it on a reliable website to make sure the Irish Jack Terrier gets to a happy place.
Availability
How easy is it to get a Irish Jack Terrier? How many Irish Jack Terrier are there in the world?
Very frequent: The Irish Jack Terrier is quite easy to get. There is a risk of overbreeding, as it is an extremely popular breed.

Inbreeding is common because of its popularity. A new study suggests that inbreeding contributes to the incidence of disease and health problems.

So be careful, buy from a trustworthy place or kennel and seek the help of an experienced person, a professional, to make the right decision.

Irish Jack Terrier Trainability and Intelligence

Intelligence Rating
How intelligent is an Irish Jack Terrier? Discover the Irish Jack Terrier's intelligence ranking and learning capabilities.
Smart: The Irish Jack Terrier dogs have great intelligence. They understand and memorize new commands in 15-25 repetitions.

The Irish Jack Terrier is among the smartest dogs in the intelligence ranking.

Training Difficulty
How easy is it to train an Irish Jack Terrier? Learn about the Irish Jack Terrier's trainability and response to training methods.
Irish Jack Terrier dogs are quite easy to train. Sometimes they can be challenging, but if you're consistent in teaching new commands they will obey for sure.
Watchdog Rating
How good is an Irish Jack Terrier as a watchdog? Learn about the Irish Jack Terrier's alertness and guarding instincts.
Irish Jack Terrier dogs are one of the best watchdogs. Their main job is to observe and they're very consistent in their effort. The best vocal cords and sense of hearing belong to them. Usually, they're very territorial and protective about their property, so the Irish Jack Terrier dogs will alert you if they sense something different.
Territorial Protection
Is an Irish Jack Terrier protective of its territory? Learn about the Irish Jack Terrier's guarding instincts and behavior.
Irish Jack Terrier dogs are extremely protective guard dogs. This breed doesn't hesitate to protect its territory so the Irish Jack Terrier can be a good choice if you want an excellent guard dog. Keep calm and the Irish Jack Terrier will take care of unwanted people or animals.

Irish Jack Terrier Personality and Temperament

Personality Traits
What personality does an Irish Jack Terrier have? Learn about characteristic Irish Jack Terrier temperament and behavior traits.
StubbornIndependentEnergeticProtectiveAlertCourageousIntelligentDominantLivelyTrainableCheerfulRespectful
Sensitivity Level
How sensitive are they? Irish Jack Terrier sensitivity:
They are a little bit more sensitive than other dog breeds. Soft punishment affects them emotionally. Irish Jack Terrier dogs don't tolerate irregular daily routines, noisy households, and frequent guest visits really well.

They are receptive to their owner's emotions and make wonderful family companions.

Affection Level
How affectionate are they? Is an Irish Jack Terrier a good family dog?
High: Irish Jack Terrier dogs are genuinely loyal, soft and gentle, loving, and affectionate dogs toward their handlers. They enjoy quality time with their owners despite the activity and are considered great therapy dogs for those in need. This breed responds strongly to their handler's emotions because they bond closely. Their happiness is your happiness.
Social Needs
How much social interaction does the Irish Jack Terrier need? Irish Jack Terrier social needs:
Irish Jack Terrier dogs are a social breed. They enjoy being around people or other animals. This breed doesn't tolerate being left alone.
Impulse to Wander or Roam
How likely is the Irish Jack Terrier to run away? Does this breed explore or wander a lot? Does Irish Jack Terrier roam?
The wanderlust potential of the Irish Jack Terrier is strong enough to escape from home. They have a strong desire for exploring the world. Safer to walk them on a leash unless you teach them how to get back to you on command.
Prey Drive
Do this canine have a strong prey drive? Does Irish Jack Terrier have high prey drive?
Irish Jack Terrier dogs have a higher impulse to chase and catch something than other dog breeds. Cats or any other small animals might be in danger. It's a natural instinct, doesn't necessarily mean that Irish Jack Terrier dogs are aggressive. Better to keep this breed on a leash.

Irish Jack Terrier Activity and Playfulness

Barking Frequency
Does an Irish Jack Terrier bark a lot? Learn about typical Irish Jack Terrier vocalization patterns and triggers.
Average to High: The Irish Jack Terrier is a vocal breed. Not the best choice if you prefer a quiet breed. They often bark loudly and howl sometimes. They can change their barks depending on their emotional level and what they're trying to say. Different barks could mean the same and the same barks could have different meanings.

Top reasons for barking: protection, alarm, fear, boredom, attention-seeking, greeting, separation anxiety, compulsive barking.

Playful Nature
How playful is an Irish Jack Terrier? Understand the typical play drive and energy level of the Irish Jack Terrier breed.
The Irish Jack Terrier is a highly playful breed. Excited barking and sometimes nipping will alert you to play.
Apartment Adaptability
Can an Irish Jack Terrier live in an apartment? Learn about the Irish Jack Terrier's suitability for apartment living.
It is not recommended to keep the Irish Jack Terrier breed in the home. It does best in the garden, but if you do want to keep it indoors, it should be exercised thoroughly with long daily walks, so you can keep the Irish Jack Terrier indoors by introducing daily routines.

Irish Jack Terrier Adaptability and Independence

Lifestyle Adaptability
How adaptable is an Irish Jack Terrier to lifestyle changes? Learn about the Irish Jack Terrier's flexibility to new situations.
Irish Jack Terrier dogs adapt very well to lifestyle changes and basically all living environments. They don't mind moving from one place to another with their owner.
Alone Time Tolerance
Can an Irish Jack Terrier be left alone? Learn about the Irish Jack Terrier's tolerance to solitude.
Irish Jack Terrier dogs do best when a family member is at home during the day or if their workplace is dog-friendly so they can take the dog at work.

Irish Jack Terrier Bite Characteristics

Bite Risk Assessment
What is an Irish Jack Terrier biting potential? Learn about the Irish Jack Terrier's bite risk factors.

Low 🔽

The Irish Jack Terrier has a low chance of biting somebody. Top reasons for dog bite: protection, pain, excitement, herding instinct, being provoked. (Data based on the available online bite statistics.)
Mouthing Tendency
Is an Irish Jack Terrier mouthy? Learn about the Irish Jack Terrier's tendency to use mouth during play.
Irish Jack Terrier dogs have an average tendency to nip, chew, playbite, or herd people. It's a common habit during puppyhood, not aggressive behavior. These "bites" don't hurt, but Irish Jack Terrier dogs need to be taught a good attitude.
Bite Strength Rating
How strong is an Irish Jack Terrier bite? Learn about the Irish Jack Terrier's bite force measured in PSI.

Between 200 and 400 PSI

Irish Jack Terrier bite force: Ordinary. Bite force Irish Jack Terrier measurements typically fall within the range of 200 to 400 PSI. The bite force of an Irish Jack Terrier is considered ordinary when compared to other dog breeds, but it is still quite powerful. This Irish Jack Terrier bite force PSI can cause bite wounds. Irish Jack Terrier bite PSI is not something that should be feared if the dog is well-trained and managed. To avoid any issues, it's essential to learn how to train an Irish Jack Terrier puppy not to bite from an early age.

The Irish Jack Terrier, and many others, have a fearsome presence because they have significant jaw strength, so it is important not to anger the dog and have it around strangers until it is fully trained.

However, they are usually quite calm and good companions, they work well in families and are easy to care for.

In conclusion, while the Irish Jack Terrier bite force is certainly an interesting aspect of the breed, it is important not to let it overshadow the many other reasons why these dogs are so loved and respected. With proper training and socialization, an Irish Jack Terrier can be a loyal and protective companion for your family.

Irish Jack Terrier Health and Lifespan

Average Lifespan
How long does an Irish Jack Terrier live? Learn about the typical lifespan of the Irish Jack Terrier breed.
12-16 years
The average lifespan of Irish Jack Terrier: 14 years
Climate Tolerance
How well does an Irish Jack Terrier handle different weather? Learn about the Irish Jack Terrier's climate adaptability.
Prefers average to warm weather conditions
Different dogs have different preferences when it comes to weather conditions. However, in general, most dogs prefer average to warm weather conditions, as they typically find hot weather conditions to be uncomfortable and taxing.
Health Concerns
What health issues are common in an Irish Jack Terrier? Discover typical conditions affecting the Irish Jack Terrier breed.
The Irish Jack Terrier is a healthy breed, but there are certain health issues that you should check with your vet regularly.
Vet Care Frequency
How often does an Irish Jack Terrier need vet visits? Learn about the Irish Jack Terrier's veterinary care requirements.
Average
The Irish Jack Terrier should have a complete physical check-up at least once per year. If your dog shows any symptoms, call your veterinarian.
Health Problems
What genetic/health problems does the Irish Jack Terrier breed have? What are the health issues and concerns of the Irish Jack Terrier breed? Most common health risks of Irish Jack Terrier:
Legg-perthes DiseasePatellar LuxationDeafnessGlaucomaLens Luxation

Irish Jack Terrier Energy and Activity

Energy Rating
How energetic is an Irish Jack Terrier? Understand daily activity needs of the Irish Jack Terrier breed.
Irish Jack Terrier dogs are high-energy dogs. An active lifestyle makes them happy.
Activity Requirement / Exercise Need
How much exercise does an Irish Jack Terrier need? How much exercise do Irish Jack Terrier dogs require per day?

Do Irish Jack Terrier dogs need a lot of exercises?

Irish Jack Terrier dogs need a lot of exercises. Long walks should be on a daily schedule. If you live an active life, this breed can be a good choice for you.
Sleeping Need
How much sleep does the Irish Jack Terrier breed need?
Irish Jack Terrier dogs don't need too much sleep. They are energetic and desire to live active life. If you think naps are overrated, this breed can be the best choice for you.

Irish Jack Terrier Diet and Weight Management

Obesity Tendency
Is an Irish Jack Terrier prone to weight gain? Learn about the Irish Jack Terrier's obesity risks.
Average to High: If you don't pay attention to the Irish Jack Terrier's weight, he can easily gain weight. More than one daily walk should be on schedule. To make your dog happy and fit, feed him with quality dry dog food and live an active life together. Try to find the happy medium between exercise and feeding.

If you notice any weight gain, consult your veterinarian and make a diet plan. Reduce unhealthy food and snacks, and measure the Irish Jack Terrier weight regularly.

Food Consumption
How much food does an Irish Jack Terrier need daily? Learn about the Irish Jack Terrier's feeding requirements.
1 to 1.5 cups of high-quality dry food a day, divided into two meals.

Irish Jack Terrier Allergies and Grooming

Allergy Friendliness
Is an Irish Jack Terrier hypoallergenic? Learn about the Irish Jack Terrier's suitability for allergy sufferers.
No
Irish Jack Terrier dogs don't do well with allergy sufferers by causing allergic reactions. Some dog breeds are even considered to higher possibility of an allergic response. Coat type isn't necessarily relevant, because most people are allergic to dander (flakes on the dog's skin) or saliva, not actually to dog hair.
Coat Colors
What colors does an Irish Jack Terrier come in? Discover all possible Irish Jack Terrier color variations.
BlackTan Red White Wheaten
Grooming Requirements
How much grooming does an Irish Jack Terrier need? Learn about Irish Jack Terrier coat maintenance requirements.
Average: The Irish Jack Terrier requires average grooming effort. Cutting the dog's hair by a professional groomer isn't essential.

Brushing the dog's coat is useful to reduce shedding. Ears and eyes should be cleaned regularly to avoid infections.

Don't skip the seasonal flea treatment too. Dog nail trimming and dog bath can be helpful sometimes.

Check the local pet store for dog grooming supplies and find the best dog shampoo to keep its coat healthy and give your dog a pleasant experience of a dog bath.

If you don't have the time, skill, or money to take care of your Irish Jack Terrier, search for a dog groomer or clipping service in your area and book an appointment.

Maybe you're lucky to have a dog boarding service that includes grooming or walk-in dog bath places nearby.

Drooling Tendency
Does an Irish Jack Terrier drool a lot? Learn about the Irish Jack Terrier's drooling habits.
The Irish Jack Terrier is a perfect example of a very low drooling tendency. If you're disgusted by slobber spots on your clothes, the Irish Jack Terrier could be a perfect choice for you. Drooling is the unintentional saliva flowing outside of the mouth. It can be completely normal or a sign of a health problem. Certain dog breeds drool minimum compared to others, just like the Irish Jack Terrier.

If you notice any change in your dog's drooling habit, you should contact a vet as soon as possible.

Stinkiness Rating
Does an Irish Jack Terrier smell bad? Learn about the Irish Jack Terrier's natural odor levels.

Medium

The Irish Jack Terrier has an average chance of bad smell. Top reasons for dog stinkiness: infection of bad tooth/ear/skin folds, gas attacks.
Coat Characteristics
What type of coat does an Irish Jack Terrier have? Learn about the Irish Jack Terrier's fur characteristics.
WiryRoughStraight
Bathing Needs
How often does an Irish Jack Terrier need baths? Learn about the Irish Jack Terrier's bathing requirements.
8-12 weeks
Very rarely. Bathing your dog is beneficial to them in more ways than just one. It’s also a good time to look for unusual scratches, bumps, fleas, and other irregularities. When their hair is wet and flat against their body, these details are more visible.

For example, short-haired dog breeds can go a very long time in between baths. These short-haired breeds shed regularly and that shedding works to naturally remove excess dirt and oil. So unless your weenie dog got into the garbage can, you can probably hold off on a bath for a while.

Shedding Level
How much do Irish Jack Terrier dogs shed? How to control, reduce and prevent the shedding of the Irish Jack Terrier? Do Irish Jack Terrier dogs shed a lot?
Irish Jack Terrier dogs shed moderately. It's a natural process of the hair growth cycle. Regular brushing reduces the amount of hair that sheds. It mostly depends on their health status and breed type.

Irish Jack Terrier Good With

Child Compatibility
Is an Irish Jack Terrier good with children? Learn about the Irish Jack Terrier's behavior around kids of different ages.
Irish Jack Terrier dogs are kid-friendly dogs. This breed is a good choice if you have children.
Pet Compatibility
How well does an Irish Jack Terrier get along with other pets? Discover the Irish Jack Terrier's compatibility with other animals.
Irish Jack Terrier dogs usually don’t get on well with other pets.
Stranger Friendly
Are they aggressive or friendly towards/with strangers? Irish Jack Terrier temperament with other people:
Irish Jack Terrier dogs are average friendly towards strangers.
Cat Friendly
How well do Irish Jack Terrier dogs get along with cats? Are they good with kittens? What is this fido's temperament with cats? Can they be good with cats? Can the Irish Jack Terrier breed live with a cat?
Irish Jack Terrier dogs are not the most cat-friendly dogs.
Dog Friendly
Is Irish Jack Terrier good with other dogs? Are they dog-friendly dogs? How well do Irish Jack Terrier dogs get along with other dogs?
Irish Jack Terrier dogs are average friendly towards other dogs.
Good For First Time Owners
Is Irish Jack Terrier breed good for first-time owners? Do they make a good dog for novice owners? Is Irish Jack Terrier breed suitable for first-time owners?
Yes
Irish Jack Terrier dogs are good for novice owners, due to their easy-going personality.
Office Friendly
Are Irish Jack Terrier dogs good office canines? Do Irish Jack Terrier dogs make good office-friendly pets? Can they be office dogs?
No
Irish Jack Terrier is not the best dog breed for office environment.
Senior Citizens Friendly
Are they senior citizens friendly dogs? How well do Irish Jack Terrier dogs get along with the elderly people? What is the Irish Jack Terrier temperament with senior people? Are Irish Jack Terrier dogs good for elderly owners?
Irish Jack Terriers are usually recommended for elderly people.

Irish Jack Terrier As a Working Dog

Service Dog Capability
Can an Irish Jack Terrier be a service dog? Learn about the Irish Jack Terrier's service work potential.

Not really

This breed generally not used as a service dog. A service dog is a term used in the USA to refer to any type of assistance dog specifically trained to help people who have disabilities, such as visual impairment, hearing impairments, mental disorders, seizures, mobility impairment, and diabetes. Service dogs are protected under the ADA (Americans with Disabilities Act).

Irish Jack Terrier is not the best breed for service purposes.

Therapy Work Suitability
Is an Irish Jack Terrier good as a therapy dog? Learn about the Irish Jack Terrier's therapy work aptitude.

Not really

This breed is generally not used as a therapy dog. A therapy dog is a dog that might be trained to provide affection, comfort, and love to people in hospitals, retirement homes, nursing homes, schools, hospices, disaster areas, and people with anxiety disorders or autism.

Irish Jack Terrier is not the best breed for therapeutic purposes.

Scent Detection Ability
Is an Irish Jack Terrier good at detection work? Learn about the Irish Jack Terrier's scenting abilities.

Not really

They are not typically employed for this type of work, but there may be exceptional cases. A detection dog or sniffer dog is a dog that is trained to use its senses (mostly its smell) to detect substances such as explosives, illegal drugs, wildlife scat, currency, blood, and contraband electronics such as illicit mobile phones.

Irish Jack Terrier is not the best breed for detection purposes.

Search & Rescue Potential
Can an Irish Jack Terrier do search and rescue? Learn about the Irish Jack Terrier's SAR capabilities.

Not really

This dog breed is not typically used as a search and rescue dog. The use of dogs in search and rescue (SAR) is a valuable component in wilderness tracking, natural disasters, mass casualty events, and locating missing people.

The Irish Jack Terrier is not the best breed for SAR purposes.

Maritime Work Ability
Is an Irish Jack Terrier good on boats? Learn about the Irish Jack Terrier's maritime capabilities.

Yes

Irish Jack Terrier breed usually likes being on a boat.

Boat dogs were typically bred for their strength, stamina, and water resistance, as they were often required to perform tasks such as pulling in fishing nets, and jumping into the water to retrieve ropes or lines, or helping to move cargo.

Sailor dog is a type of dog that was bred to accompany sailors on their voyages. They were typically used for three purposes: as a working dog, as a watchdog, and as a companion. A boat dog is a term used to describe a type of dog that was traditionally bred and used as a working dog on boats.

Draft Work Capability
Can an Irish Jack Terrier pull carts? Learn about the Irish Jack Terrier's drafting abilities.

Not really

A drafting dog or draft dog is a dog bred and used for cart pulling. Dogs bred for this work have strong builds and qualities that are needed, strength and determination.

Irish Jack Terrier is not the best breed for drafting purposes.

Military Service Background
Was an Irish Jack Terrier used in military service? Learn about the Irish Jack Terrier's military history.

Not really

In history, this breed was not really used for combat dog.

Irish Jack Terrier Reproducibility

Puppy Litter Size
How many puppies does an Irish Jack Terrier usually have? Learn about typical litter sizes.
4-8 puppies
Pregnancy Duration
How long is an Irish Jack Terrier pregnant? Learn about the Irish Jack Terrier's gestation period.

60-64 days

Reproductive cycle of the female Irish Jack Terrier: The first period called Proestrus lasts for about 9 days.

During this time the females start to attract males. You can notice by swelling vulva and bloody discharge.

The second part is the Estrus when the female is receptive for the male. It lasts for about 3 to 11 days.

The sign of the proestrus part is the soft and enlarged vulva. The discharge decreases and lightens in color.

The third part is the Diestrus. Normally, it occurs around day 14. In this period the female’s discharge changes for vivid red and coming to its end. The vulva returns to average, and she will no longer permit mating.

The fourth part called the Anestrus. The time frame between heat periods normally lasts about six months.

Breeding Frequency
How often can an Irish Jack Terrier have puppies? Learn about safe breeding intervals.

Once a year.

More frequent breeding is not healthy. It is very important not to buy a dog from a puppy mill, where the needs of the pups and their mothers are ignored. It's an inhumane high-volume dog breeding facility, where puppies born several times a year.

Irish Jack Terrier Recognition

AKC Classification
What AKC group is an Irish Jack Terrier in? Learn about the Irish Jack Terrier's AKC classification.
Not recognized by the American Kennel Club.
FCI Classification
What FCI group is an Irish Jack Terrier in? Learn about the Irish Jack Terrier's international classification.
Not recognized by FCI.

Irish Jack Terrier Pros and Cons

Pros
  • Intelligence Rating: Smart: The Irish Jack Terrier dogs have great intelligence.
  • Drooling Tendency: The Irish Jack Terrier is a perfect example of a very low drooling tendency.
  • Watchdog Rating: Irish Jack Terrier dogs are one of the best watchdogs.
  • Lifestyle Adaptability: Irish Jack Terrier dogs adapt very well to lifestyle changes and basically all living environments.
  • Child Compatibility: Irish Jack Terrier dogs are kid-friendly dogs.
  • Senior Citizens Friendly: Irish Jack Terriers are usually recommended for elderly people.
  • Good For First Time Owners: Irish Jack Terrier dogs are good for novice owners, due to their easy-going personality.
  • Maritime Work Ability: Irish Jack Terrier breed usually likes being on a boat.

    Boat dogs were typically bred for their strength, stamina, and water resistance, as they were often required to perform tasks such as pulling in fishing nets, and jumping into the water to retrieve ropes or lines, or helping to move cargo.

    Sailor dog is a type of dog that was bred to accompany sailors on their voyages.

Cons
  • Allergy Friendliness: Irish Jack Terrier dogs don't do well with allergy sufferers by causing allergic reactions.
  • Apartment Adaptability: It is not recommended to keep the Irish Jack Terrier breed in the home.
  • Obesity Tendency: Average to High: If you don't pay attention to the Irish Jack Terrier's weight, he can easily gain weight.
  • Impulse to Wander or Roam: The wanderlust potential of the Irish Jack Terrier is strong enough to escape from home.
  • Alone Time Tolerance: Irish Jack Terrier dogs do best when a family member is at home during the day or if their workplace is dog-friendly so they can take the dog at work.
  • Cat Friendly: Irish Jack Terrier dogs are not the most cat-friendly dogs.
  • Office Friendly: Irish Jack Terrier is not the best dog breed for office environment.

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