Rottweiler weight by age
Typical weight by age for a Rottweiler with an adult weight of about 115 lb (male) or 90 lb (female). The range shows where most puppies fall.
| Age | Male | Female |
|---|---|---|
| 2 months | 18 lbrange 12–24 lb | 15 lbrange 10–20 lb |
| 3 months | 31 lbrange 22–40 lb | 25 lbrange 18–33 lb |
| 4 months | 45 lbrange 35–56 lb | 37 lbrange 28–46 lb |
| 5 months | 62 lbrange 49–74 lb | 49 lbrange 40–60 lb |
| 6 months | 73 lbrange 59–86 lb | 58 lbrange 47–69 lb |
| 8 months | 91 lbrange 76–104 lb | 72 lbrange 60–83 lb |
| 10 months | 99 lbrange 84–112 lb | 78 lbrange 66–88 lb |
| 12 months | 105 lbrange 91–115 lb | 82 lbrange 71–91 lb |
Divide pounds by 2.2 for kilograms.
Adult weight
AKC breed page: 95-135 pounds (male), 80-100 pounds (female). The calculator uses about 115 lb for males and 90 lb for females as the typical adult weight.
Common questions
How much should a Rottweiler puppy weigh at 3 months?
A typical male Rottweiler weighs about 31 lb at 3 months (most between 22 and 40 lb). A typical female weighs about 25 lb (most between 18 and 33 lb).
How much should a Rottweiler puppy weigh at 6 months?
A typical male Rottweiler weighs about 73 lb at 6 months (most between 59 and 86 lb). A typical female weighs about 58 lb (most between 47 and 69 lb).
How much does a Rottweiler weigh at 1 year?
A typical male Rottweiler weighs about 105 lb at 12 months (most between 91 and 115 lb). A typical female weighs about 82 lb (most between 71 and 91 lb).
When does a Rottweiler stop gaining weight?
The typical Rottweiler puppy reaches about 90% of its adult weight around 12 months and 95% around 18 months. Large and giant breeds fill out for longer than small ones.
How accurate is the Rottweiler 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.