Irish Terrier: Weight charts, life expectancy, size, and more

Discover everything about the Irish Terrier, including weight charts, weight progressions of registered dogs, life expectancy, size, and other useful information.

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Head of the dog breed Irish Terrier
  • 45 - 46 cm
  • 24 - 31 lbs
  • 13 - 15 years
  • from 13 months
  • 46 - 48 cm
  • 27 - 33 lbs
  • 13 - 15 years
  • from 13 months

Size, development and life expectancy of Irish Terriers

The Irish Terrier is a medium sized dog breed with a size of 45 - 48 cm. Growth is complete after 13 months and the Irish Terrier reaches its final size.

With a life expectancy ranging from 13 to 15 years, the Irish Terrier falls into the upper average compared to other dog breeds. The final weight varies depending on gender, ranging between 24.3 - 33.1 lbs. Male Irish Terriers are usually around 2.2 lbs heavier than females.

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Male Weight Curve: Development of the Irish Terrier from 2 to 13 Months

Male dogs of the Irish Terrier breed belong to the category of light dogs. After 3 months, they reach a relatively low weight of 11,7 lbs. Within another 3 months, their average weight increases to approximately 21,9 lbs. With a growth period of 7 months, these males ultimately reach a final weight ranging from 26.5 - 33.1 lbs.

Age Weight
2 Month 8.38 lbs
3 Month 12.79 lbs
4 Month 17.09 lbs
5 Month 21.16 lbs
6 Month 24.47 lbs
7 Month 26.90 lbs
8 Month 28.88 lbs
9 Month 30.20 lbs
10 Month 31.09 lbs
11 Month 31.75 lbs
12 Month 32.41 lbs
13 Month 33.07 lbs

Female Weight Curve: Development of the Irish Terrier from 2 to 13 Months

Female dogs of the Irish Terrier breed are classified as part of the light dog category. By the end of 3 months, they attain a weight that can be considered relatively low, amounting to 10,9 lbs. Over the subsequent 3 months, their average weight rises to approximately 20,3 lbs. As they continue to grow for 7 more months, these females eventually achieve a final weight range spanning from 24.3 - 30.9 lbs.

Age Weight
2 Month 7.72 lbs
3 Month 11.90 lbs
4 Month 15.87 lbs
5 Month 19.84 lbs
6 Month 22.71 lbs
7 Month 25.13 lbs
8 Month 26.68 lbs
9 Month 27.78 lbs
10 Month 28.66 lbs
11 Month 29.32 lbs
12 Month 29.98 lbs
13 Month 30.42 lbs
14 Month 30.86 lbs
Registered dog named 'Abby' Registered dog named 'BamBam' Registered dog named 'Ivy' Registered dog named 'Vahile'

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Precise prediction of the final weight of Irish Terriers

Calculate the final weight for Irish Terrier puppies and young dogs

Do you want to know how big your Irish Terrier puppy will eventually become? With our special dog growth calculator, you can accurately calculate the end weight of the Irish Terrier breed. Whether you currently have an adorable Irish Terrier puppy or your young dog is growing up, our user-friendly tool provides you with valuable information.

Dog Weight Calculator

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Last weighings of registered Irish Terrier owners

This breed was added only a few days ago. No dog owner has registered a dog of the breed Irish Terrier yet.

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Discover the ideal weight for your Irish Terrier and track his progress! Register your dog or puppy now for free and become a part of our growing community of over 20.000+ dog owners.

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Irish Terrier: Frequently asked questions about the dog breed

How much does a Irish Terrier puppy weigh?

Typically, a Irish Terrier puppy weighs around 7,1 - 11,7 lbs at 2 months old and continues to gain an additional 7,99 lbs over the next 2 months. By approximately 18 weeks, when the puppy reaches the adolescent stage, a Irish Terrier puppy weighs about 14,5 - 19,2 lbs.

What is the typical size of a Irish Terrier?

The size of an Irish Terrier can vary depending on gender and genetics. Generally, male Irish Terriers reach a shoulder height of approximately 47 cm, while females have an average shoulder height of around 45.5 cm.

When is the dog breed Irish Terrier fully grown?

The dog breed Irish Terrier usually reaches full physical maturity at about 13 to 13 months of age. However, this may vary from individual to individual, as each dog has its own growth rate.

What is the average weight of a fully grown Irish Terrier?

The weight of a fully grown Irish Terrier dog can vary depending on factors such as gender and genetics. On average, male dogs of this breed typically weigh between 26.5 - 33.1 lbs. Female dogs, on the other hand, usually have a weight range of 24.3 - 30.9 lbs.

What is the average lifespan of a Irish Terrier dog?

Irish Terriers generally have a life expectancy of approximately 13 to 15 years. With proper care, nutrition, and regular veterinary attention, they can lead happy and healthy lives.