Leonberger weight by age
Typical weight by age for a Leonberger with an adult weight of about 140 lb (male) or 115 lb (female). The range shows where most puppies fall.
| Age | Male | Female |
|---|---|---|
| 2 months | 22 lbrange 15–29 lb | 18 lbrange 12–24 lb |
| 3 months | 37 lbrange 27–48 lb | 31 lbrange 22–40 lb |
| 4 months | 55 lbrange 42–68 lb | 45 lbrange 35–56 lb |
| 5 months | 75 lbrange 60–90 lb | 62 lbrange 49–74 lb |
| 6 months | 89 lbrange 72–105 lb | 73 lbrange 59–86 lb |
| 8 months | 111 lbrange 93–127 lb | 91 lbrange 76–104 lb |
| 10 months | 121 lbrange 102–136 lb | 99 lbrange 84–112 lb |
| 12 months | 127 lbrange 110–140 lb | 105 lbrange 91–115 lb |
Divide pounds by 2.2 for kilograms.
Adult weight
AKC breed page: 110-170 pounds (male), 90-140 pounds (female). The calculator uses about 140 lb for males and 115 lb for females as the typical adult weight.
Common questions
How much should a Leonberger puppy weigh at 3 months?
A typical male Leonberger weighs about 37 lb at 3 months (most between 27 and 48 lb). A typical female weighs about 31 lb (most between 22 and 40 lb).
How much should a Leonberger puppy weigh at 6 months?
A typical male Leonberger weighs about 89 lb at 6 months (most between 72 and 105 lb). A typical female weighs about 73 lb (most between 59 and 86 lb).
How much does a Leonberger weigh at 1 year?
A typical male Leonberger weighs about 127 lb at 12 months (most between 110 and 140 lb). A typical female weighs about 105 lb (most between 91 and 115 lb).
When does a Leonberger stop gaining weight?
The typical Leonberger 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 Leonberger 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.