Chihuahua: Weight charts, life expectancy, size, and more

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

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Head of the dog breed Chihuahua
  • 15 - 23 cm
  • 2 - 7 lbs
  • 12 - 20 years
  • from 12 months
  • 15 - 23 cm
  • 4 - 7 lbs
  • 12 - 20 years
  • from 12 months

Size, development and life expectancy of Chihuahuas

The Chihuahua is one of the smallest dog breeds with a final size of 15 - 23 cm. Already after a maximum of 13 months Chihuahuas are fully grown and show their final appearance.

With a life expectancy ranging from 12 to 20 years, the Chihuahua falls into the upper average compared to other dog breeds. The final weight varies depending on gender, ranging between 2.2 - 6.6 lbs. Male Chihuahuas are usually around 2.2 lbs heavier than females.

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

Male dogs of the Chihuahua breed are characterized by their very light build. Within just 3 months, they reach a weight of 2,5 lbs, which is considered very low. After another 3 months, the average weight of these males is only 4,4 lbs. Over a period of 6 months, they continue to grow but ultimately reach a final weight ranging from 4.4 - 6.6 lbs.

Age Weight
2 Month 2.09 lbs
3 Month 3.09 lbs
4 Month 3.97 lbs
5 Month 4.85 lbs
6 Month 5.29 lbs
7 Month 5.73 lbs
8 Month 5.95 lbs
9 Month 6.17 lbs
10 Month 6.28 lbs
11 Month 6.39 lbs
12 Month 6.50 lbs
13 Month 6.61 lbs

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

Female dogs of the Chihuahua breed possess a noticeably delicate physique. In a mere 3-month span, they attain a weight of 2,5 lbs, which is deemed remarkably low. Following an additional 3 months, the typical weight of these females amounts to merely 4,4 lbs. Throughout 6 months of ongoing growth, they eventually achieve a conclusive weight range of 2.2 - 6.6 lbs.

Age Weight
2 Month 2.09 lbs
3 Month 3.09 lbs
4 Month 3.97 lbs
5 Month 4.85 lbs
6 Month 5.29 lbs
7 Month 5.73 lbs
8 Month 5.95 lbs
9 Month 6.17 lbs
10 Month 6.28 lbs
11 Month 6.39 lbs
12 Month 6.50 lbs
13 Month 6.61 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 Chihuahuas

Calculate the final weight for Chihuahua puppies and young dogs

Do you want to know how big your Chihuahua puppy will eventually become? With our special dog growth calculator, you can accurately calculate the end weight of the Chihuahua breed. Whether you currently have an adorable Chihuahua 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 Chihuahua owners

Register now for free and get access to all 221 registered dogs of the breed Chihuahua!

Chihuahua
Frosja
Dog breed Frosja
  • Weight:
    2 lbs
  • Age:
    9 months
  • Gender:
    Female Dog
Chihuahua
Luna
Dog breed Luna
  • Weight:
    2 lbs
  • Age:
    3 months
  • Gender:
    Female Dog
Chihuahua
Lily
Dog breed Lily
  • Weight:
    5 lbs
  • Age:
    8 months
  • Gender:
    Female Dog
Chihuahua
Gusto
Dog breed Gusto
  • Weight:
    6 lbs
  • Age:
    8 months
  • Gender:
    Male Dog
Chihuahua
Gizmo
Dog breed Gizmo
  • Weight:
    3 lbs
  • Age:
    5 months
  • Gender:
    Male Dog
Chihuahua
Kayla
Dog breed Kayla
  • Weight:
    6 lbs
  • Age:
    7 years, 7 months
  • Gender:
    Female Dog
Chihuahua
Teddy
Dog breed Teddy
  • Weight:
    4 lbs
  • Age:
    4 months
  • Gender:
    Male Dog
Chihuahua
Gojo
Dog breed Gojo
  • Weight:
    7 lbs
  • Age:
    6 months
  • Gender:
    Male Dog
Chihuahua
Bimba
Dog breed Bimba
  • Weight:
    2 lbs
  • Age:
    5 months
  • Gender:
    Female Dog
Chihuahua
Snow Maidens Sixx-A.M
Dog breed Snow Maidens Sixx-A.M
  • Weight:
    7 lbs
  • Age:
    4 years, 5 months
  • Gender:
    Male Dog

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Dog looking out of paper hole

Chihuahua: Frequently asked questions about the dog breed

How much does a Chihuahua puppy weigh?

Typically, a Chihuahua puppy weighs around 1,8 - 2,5 lbs at 2 months old and continues to gain an additional 1,49 lbs over the next 2 months. By approximately 18 weeks, when the puppy reaches the adolescent stage, a Chihuahua puppy weighs about 3,3 - 4,0 lbs.

What is the typical size of a Chihuahua?

The size of an Chihuahua can vary depending on gender and genetics. Generally, male Chihuahuas reach a shoulder height of approximately 19 cm, while females have an average shoulder height of around 19 cm.

When is the dog breed Chihuahua fully grown?

The dog breed Chihuahua usually reaches full physical maturity at about 12 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 Chihuahua?

The weight of a fully grown Chihuahua dog can vary depending on factors such as gender and genetics. On average, male dogs of this breed typically weigh between 4.4 - 6.6 lbs. Female dogs, on the other hand, usually have a weight range of 2.2 - 6.6 lbs.

What is the average lifespan of a Chihuahua dog?

Chihuahuas generally have a life expectancy of approximately 12 to 20 years. With proper care, nutrition, and regular veterinary attention, they can lead happy and healthy lives.