American Staffordshire Terrier: Weight charts, life expectancy, size, and more

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

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Registered dog named 'Abby' Registered dog named 'BamBam' Registered dog named 'Ivy' Registered dog named 'Vahile'

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Head of the dog breed American Staffordshire Terrier
  • 43 - 46 cm
  • 40 - 55 lbs
  • 12 - 16 years
  • from 13 months
  • 46 - 48 cm
  • 55 - 71 lbs
  • 12 - 16 years
  • from 15 months

Size, development and life expectancy of American Staffordshire Terriers

The American Staffordshire Terrier is a medium sized dog breed with a size of 43 - 48 cm. Growth is complete after 15 months and the American Staffordshire Terrier reaches its final size.

With a life expectancy ranging from 12 to 16 years, the American Staffordshire Terrier falls into the upper average compared to other dog breeds. The final weight varies depending on gender, ranging between 39.7 - 70.5 lbs. Male American Staffordshire Terriers are usually around 15.4 lbs heavier than females.

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Male Weight Curve: Development of the American Staffordshire Terrier from 2 to 15 Months

Male dogs of the American Staffordshire Terrier breed fall into the category of dogs with moderate weight. Within a span of 3 months, they typically achieve a weight of 22,3 lbs. After an additional 3 months, the average weight of these males reaches approximately 42,5 lbs. As they continue to grow for 9 more months, American Staffordshire Terrier males ultimately reach their final weight, ranging from 55.1 - 70.5 lbs.

Age Weight
2 Month 14.33 lbs
3 Month 24.69 lbs
4 Month 34.17 lbs
5 Month 41.45 lbs
6 Month 46.74 lbs
7 Month 50.49 lbs
8 Month 53.57 lbs
9 Month 56.44 lbs
10 Month 58.86 lbs
11 Month 61.29 lbs
12 Month 63.27 lbs
13 Month 64.82 lbs
14 Month 66.58 lbs
15 Month 68.34 lbs
16 Month 70.55 lbs

Female Weight Curve: Development of the American Staffordshire Terrier from 2 to 15 Months

Female dogs of the American Staffordshire Terrier breed fall into the category of dogs with moderate weight. Typically, within a span of 3 months, they reach a weight of 17,2 lbs. After an additional 3 months, the average weight of these females reaches approximately 33,6 lbs. As they continue to grow for 7 more months, American Staffordshire Terrier females ultimately reach their final weight, ranging from 39.7 - 55.1 lbs.

Age Weight
2 Month 11.90 lbs
3 Month 19.84 lbs
4 Month 27.34 lbs
5 Month 33.51 lbs
6 Month 38.36 lbs
7 Month 41.89 lbs
8 Month 44.75 lbs
9 Month 46.96 lbs
10 Month 48.94 lbs
11 Month 50.27 lbs
12 Month 51.37 lbs
13 Month 52.25 lbs
14 Month 53.13 lbs
15 Month 54.01 lbs
16 Month 55.12 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 American Staffordshire Terriers

Calculate the final weight for American Staffordshire Terrier puppies and young dogs

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

Register now for free and get access to all 412 registered dogs of the breed American Staffordshire Terrier!

American Staffordshire Terrier
Nacho
Dog breed Nacho
  • Weight:
    50 lbs
  • Age:
    1 years, 3 months
  • Gender:
    Male Dog
American Staffordshire Terrier
Naala
Dog breed Naala
  • Weight:
    40 lbs
  • Age:
    11 months
  • Gender:
    Female Dog
American Staffordshire Terrier
Rossi
Dog breed Rossi
  • Weight:
    48 lbs
  • Age:
    5 months
  • Gender:
    Male Dog
American Staffordshire Terrier
Scooper
Dog breed Scooper
  • Weight:
    71 lbs
  • Age:
    2 years, 2 months
  • Gender:
    Male Dog
American Staffordshire Terrier
Tayler
Dog breed Tayler
  • Weight:
    66 lbs
  • Age:
    1 years, 3 months
  • Gender:
    Male Dog
American Staffordshire Terrier
Jack
Dog breed Jack
  • Weight:
    14 lbs
  • Age:
    4 months
  • Gender:
    Male Dog
American Staffordshire Terrier
Luka
Dog breed Luka
  • Weight:
    44 lbs
  • Age:
    2 years, 1 months
  • Gender:
    Female Dog
American Staffordshire Terrier
Staffy
Dog breed Staffy
  • Weight:
    38 lbs
  • Age:
    6 months
  • Gender:
    Male Dog
American Staffordshire Terrier
Vadrouille
Dog breed Vadrouille
  • Weight:
    54 lbs
  • Age:
    10 months
  • Gender:
    Male Dog
American Staffordshire Terrier
Dante
Dog breed Dante
  • Weight:
    44 lbs
  • Age:
    7 months
  • Gender:
    Male Dog

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American Staffordshire Terrier: Frequently asked questions about the dog breed

How much does a American Staffordshire Terrier puppy weigh?

Typically, a American Staffordshire Terrier puppy weighs around 10,4 - 22,3 lbs at 2 months old and continues to gain an additional 17,64 lbs over the next 2 months. By approximately 18 weeks, when the puppy reaches the adolescent stage, a American Staffordshire Terrier puppy weighs about 23,6 - 37,5 lbs.

What is the typical size of a American Staffordshire Terrier?

The size of an American Staffordshire Terrier can vary depending on gender and genetics. Generally, male American Staffordshire Terriers reach a shoulder height of approximately 47 cm, while females have an average shoulder height of around 44.5 cm.

When is the dog breed American Staffordshire Terrier fully grown?

The dog breed American Staffordshire Terrier usually reaches full physical maturity at about 15 to 15 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 American Staffordshire Terrier?

The weight of a fully grown American Staffordshire Terrier dog can vary depending on factors such as gender and genetics. On average, male dogs of this breed typically weigh between 55.1 - 70.5 lbs. Female dogs, on the other hand, usually have a weight range of 39.7 - 55.1 lbs.

What is the average lifespan of a American Staffordshire Terrier dog?

American Staffordshire Terriers generally have a life expectancy of approximately 12 to 16 years. With proper care, nutrition, and regular veterinary attention, they can lead happy and healthy lives.