Cavalier King Charles Spaniel weight by age
Typical weight by age for a Cavalier King Charles Spaniel with an adult weight of about 16 lb (male) or 16 lb (female). The range shows where most puppies fall.
| Age | Male | Female |
|---|---|---|
| 2 months | 4.4 lbrange 3.1–5.8 lb | 4.4 lbrange 3.1–5.8 lb |
| 3 months | 6.5 lbrange 4.7–8.4 lb | 6.5 lbrange 4.7–8.4 lb |
| 4 months | 8.6 lbrange 6.6–11 lb | 8.6 lbrange 6.6–11 lb |
| 5 months | 11 lbrange 8.5–13 lb | 11 lbrange 8.5–13 lb |
| 6 months | 12 lbrange 9.6–14 lb | 12 lbrange 9.6–14 lb |
| 8 months | 14 lbrange 11–16 lb | 14 lbrange 11–16 lb |
| 10 months | 14 lbrange 12–16 lb | 14 lbrange 12–16 lb |
| 12 months | 15 lbrange 13–16 lb | 15 lbrange 13–16 lb |
Divide pounds by 2.2 for kilograms.
Adult weight
AKC breed page: 13-18 pounds. The calculator uses about 16 lb for males and 16 lb for females as the typical adult weight.
Common questions
How much should a Cavalier King Charles Spaniel puppy weigh at 3 months?
A typical male Cavalier King Charles Spaniel weighs about 6.5 lb at 3 months (most between 4.7 and 8.4 lb). A typical female weighs about 6.5 lb (most between 4.7 and 8.4 lb).
How much should a Cavalier King Charles Spaniel puppy weigh at 6 months?
A typical male Cavalier King Charles Spaniel weighs about 12 lb at 6 months (most between 9.6 and 14 lb). A typical female weighs about 12 lb (most between 9.6 and 14 lb).
How much does a Cavalier King Charles Spaniel weigh at 1 year?
A typical male Cavalier King Charles Spaniel weighs about 15 lb at 12 months (most between 13 and 16 lb). A typical female weighs about 15 lb (most between 13 and 16 lb).
When does a Cavalier King Charles Spaniel stop gaining weight?
The typical Cavalier King Charles Spaniel puppy reaches about 90% of its adult weight around 9 months and 95% around 12 months. Large and giant breeds fill out for longer than small ones.
How accurate is the Cavalier King Charles Spaniel 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.