Cairn Terrier
Adults about 13 to 14 lb
Border Terrier adults usually weigh about 11.5 to 15.5 lb and are close to full size by about 10 to 12 months. A typical 12-week-old Border Terrier weighs about 4 to 5.5 lb.
Border Terrier adults usually weigh
about 11.5 to 15.5 lb
At 12 weeks, Border Terrier puppies are typically about 35% 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.
Track their weight and birthday in Paww.
| Age | Typical weight |
|---|---|
| 8 weeks | 2.5 to 3.5 lb |
| 12 weeks | 4 to 5.5 lb |
| 16 weeks | 5.5 to 7.5 lb |
| 5 months | 7.5 to 10 lb |
| 6 months | 8.5 to 11 lb |
| 9 months | 11 to 14 lb |
| 12 months | 12 to 16 lb |
Puppies sit above and below these figures, and every puppy grows at their own pace. Ask your vet about your puppy’s growth.
Most Border Terrier adults weigh about 11.5 to 15.5 lb. Individual dogs vary, and the parents' size is often a helpful guide.
Border Terrier puppies are usually close to adult weight by about 10 to 12 months. At 6 months a typical Border Terrier weighs about 8.5 to 11 lb, around 73% of adult weight.
Typically about 4 to 5.5 lb, and by 16 weeks about 5.5 to 7.5 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.