Brittany Spaniel: Weight charts, life expectancy, size, and more

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

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Head of the dog breed Brittany Spaniel
  • 46 - 51 cm
  • 31 - 40 lbs
  • 12 - 15 years
  • from 13 months
  • 47 - 52 cm
  • 31 - 40 lbs
  • 12 - 15 years
  • from 13 months

Size, development and life expectancy of Brittany Spaniels

The Brittany Spaniel is a medium sized dog breed with a size of 46 - 52 cm. Growth is complete after 13 months and the Brittany Spaniel reaches its final size.

With a life expectancy ranging from 12 to 15 years, the Brittany Spaniel falls into the upper average compared to other dog breeds. The final weight varies depending on gender, ranging between 30.9 - 39.7 lbs. Fully grown female Brittany Spaniels have approximately the same final weight as males.

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

Male dogs of the Brittany Spaniel breed belong to the category of light dogs. After 3 months, they reach a relatively low weight of 13,2 lbs. Within another 3 months, their average weight increases to approximately 25,8 lbs. With a growth period of 7 months, these males ultimately reach a final weight ranging from 30.9 - 39.7 lbs.

Age Weight
2 Month 8.82 lbs
3 Month 14.55 lbs
4 Month 19.84 lbs
5 Month 24.91 lbs
6 Month 28.88 lbs
7 Month 32.19 lbs
8 Month 34.39 lbs
9 Month 35.94 lbs
10 Month 37.26 lbs
11 Month 37.92 lbs
12 Month 38.58 lbs
13 Month 39.24 lbs
14 Month 39.68 lbs

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

Female dogs of the Brittany Spaniel 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 13,2 lbs. Over the subsequent 3 months, their average weight rises to approximately 25,8 lbs. As they continue to grow for 7 more months, these females eventually achieve a final weight range spanning from 30.9 - 39.7 lbs.

Age Weight
2 Month 8.82 lbs
3 Month 14.55 lbs
4 Month 19.84 lbs
5 Month 24.91 lbs
6 Month 28.88 lbs
7 Month 32.19 lbs
8 Month 34.39 lbs
9 Month 35.94 lbs
10 Month 37.26 lbs
11 Month 37.92 lbs
12 Month 38.58 lbs
13 Month 39.24 lbs
14 Month 39.68 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 Brittany Spaniels

Calculate the final weight for Brittany Spaniel puppies and young dogs

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

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Brittany Spaniel
Uka
Dog breed Uka
  • Weight:
    9 lbs
  • Age:
    4 months
  • Gender:
    Female Dog
Brittany Spaniel
RHETT
Dog breed RHETT
  • Weight:
    24 lbs
  • Age:
    1 years, 1 months
  • Gender:
    Male Dog
Brittany Spaniel
Bruno
Dog breed Bruno
  • Weight:
    24 lbs
  • Age:
    2 years, 9 months
  • Gender:
    Male Dog
Brittany Spaniel
Filli
Dog breed Filli
  • Weight:
    417 lbs
  • Age:
    4 years, 8 months
  • Gender:
    Female Dog
Brittany Spaniel
Trixie
Dog breed Trixie
  • Weight:
    17 lbs
  • Age:
    4 months
  • Gender:
    Female Dog
Brittany Spaniel
Breni
Dog breed Breni
  • Weight:
    10 lbs
  • Age:
    3 months
  • Gender:
    Male Dog
Brittany Spaniel
Herjo
Dog breed Herjo
  • Weight:
    11 lbs
  • Age:
    5 months
  • Gender:
    Female Dog
Brittany Spaniel
Coop
Dog breed Coop
  • Weight:
    9 lbs
  • Age:
    5 months
  • Gender:
    Male Dog
Brittany Spaniel
Dude
Dog breed Dude
  • Weight:
    18 lbs
  • Age:
    4 months
  • Gender:
    Male Dog
Brittany Spaniel
Gaia
Dog breed Gaia
  • Weight:
    8 lbs
  • Age:
    8 months
  • Gender:
    Female Dog

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Dog looking out of paper hole

Brittany Spaniel: Frequently asked questions about the dog breed

How much does a Brittany Spaniel puppy weigh?

Typically, a Brittany Spaniel puppy weighs around 8,3 - 13,2 lbs at 2 months old and continues to gain an additional 9,59 lbs over the next 2 months. By approximately 18 weeks, when the puppy reaches the adolescent stage, a Brittany Spaniel puppy weighs about 17,9 - 22,4 lbs.

What is the typical size of a Brittany Spaniel?

The size of an Brittany Spaniel can vary depending on gender and genetics. Generally, male Brittany Spaniels reach a shoulder height of approximately 49.5 cm, while females have an average shoulder height of around 48.5 cm.

When is the dog breed Brittany Spaniel fully grown?

The dog breed Brittany Spaniel 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 Brittany Spaniel?

The weight of a fully grown Brittany Spaniel dog can vary depending on factors such as gender and genetics. On average, male dogs of this breed typically weigh between 30.9 - 39.7 lbs. Female dogs, on the other hand, usually have a weight range of 30.9 - 39.7 lbs.

What is the average lifespan of a Brittany Spaniel dog?

Brittany Spaniels generally have a life expectancy of approximately 12 to 15 years. With proper care, nutrition, and regular veterinary attention, they can lead happy and healthy lives.