American Staffordshire Terrier weight by age
Typical weight by age for a American Staffordshire Terrier with an adult weight of about 62 lb (male) or 48 lb (female). The range shows where most puppies fall.
| Age | Male | Female |
|---|---|---|
| 2 months | 12 lbrange 8.4–16 lb | 9.8 lbrange 6.8–14 lb |
| 3 months | 20 lbrange 14–26 lb | 16 lbrange 11–21 lb |
| 4 months | 28 lbrange 22–35 lb | 22 lbrange 17–28 lb |
| 5 months | 37 lbrange 30–45 lb | 29 lbrange 24–35 lb |
| 6 months | 43 lbrange 35–51 lb | 34 lbrange 27–40 lb |
| 8 months | 52 lbrange 44–60 lb | 40 lbrange 34–46 lb |
| 10 months | 56 lbrange 48–63 lb | 43 lbrange 37–48 lb |
| 12 months | 58 lbrange 51–64 lb | 44 lbrange 39–49 lb |
Divide pounds by 2.2 for kilograms.
Adult weight
AKC breed page: 55-70 pounds (male), 40-55 pounds (female). The calculator uses about 62 lb for males and 48 lb for females as the typical adult weight.
Common questions
How much should a American Staffordshire Terrier puppy weigh at 3 months?
A typical male American Staffordshire Terrier weighs about 20 lb at 3 months (most between 14 and 26 lb). A typical female weighs about 16 lb (most between 11 and 21 lb).
How much should a American Staffordshire Terrier puppy weigh at 6 months?
A typical male American Staffordshire Terrier weighs about 43 lb at 6 months (most between 35 and 51 lb). A typical female weighs about 34 lb (most between 27 and 40 lb).
How much does a American Staffordshire Terrier weigh at 1 year?
A typical male American Staffordshire Terrier weighs about 58 lb at 12 months (most between 51 and 64 lb). A typical female weighs about 44 lb (most between 39 and 49 lb).
When does a American Staffordshire Terrier stop gaining weight?
The typical American Staffordshire Terrier puppy reaches about 90% of its adult weight around 10 months and 95% around 14 months. Large and giant breeds fill out for longer than small ones.
How accurate is the American Staffordshire Terrier weight calculator?
Across our test dogs the typical miss was about 11% of adult weight, smaller for older puppies. Your puppy can land outside the range. See the methods page.
Other breeds
Weight standard: AKC breed page. Growth curves: our analysis of open data from Salt et al. (2017), CC BY 4.0. An estimate, not veterinary advice. Methods.