WEIGHT CHART / 01
American Water Spaniel
Adults about 25 to 45 lb
Brittany puppy weight calculator
Brittany adults usually weigh about 30 to 40 lb and are close to full size by about 12 months. A typical 12-week-old Brittany weighs about 9 to 12 lb.
Brittany adults usually weigh
about 30 to 40 lb
At 12 weeks, Brittany puppies are typically about 30% of their adult weight, with most of their growing still ahead.
Estimates vary, and every puppy grows at their own pace. Ask your vet about your puppy’s growth.
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Typical Brittany weight by age
| Age | Typical weight |
|---|---|
| 8 weeks | 5.5 to 7.5 lb |
| 12 weeks | 9 to 12 lb |
| 16 weeks | 12 to 16 lb |
| 5 months | 16 to 22 lb |
| 6 months | 19 to 25 lb |
| 9 months | 26 to 34 lb |
| 12 months | 29 to 39 lb |
| 18 months | 30 to 40 lb |
Puppies sit above and below these figures, and every puppy grows at their own pace. Ask your vet about your puppy’s growth.
Brittany questions
How big will my Brittany get?
Most Brittany adults weigh about 30 to 40 lb. Individual dogs vary, and the parents' size is often a helpful guide.
When do Brittany puppies stop growing?
Brittany puppies are usually close to adult weight by about 12 months. At 6 months a typical Brittany weighs about 19 to 25 lb, around 63% of adult weight.
How much does a 12-week-old Brittany weigh?
Typically about 9 to 12 lb, and by 16 weeks about 12 to 16 lb. Puppies sit above and below these figures, and every puppy grows at their own pace. If you have questions about your puppy's growth, ask your vet.
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