Greater Swiss Mountain Dog
Adults about 85 to 140 lb
Tibetan Mastiff adults usually weigh about 70 to 150 lb and are close to full size by about 18 to 24 months. A typical 12-week-old Tibetan Mastiff weighs about 14 to 30 lb.
Tibetan Mastiff adults usually weigh
about 70 to 150 lb
At 12 weeks, Tibetan Mastiff puppies are typically about 20% 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 | 8.5 to 18 lb |
| 12 weeks | 14 to 30 lb |
| 16 weeks | 20 to 42 lb |
| 5 months | 27 to 59 lb |
| 6 months | 33 to 71 lb |
| 9 months | 46 to 99 lb |
| 12 months | 56 to 120 lb |
| 18 months | 67 to 143 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 Tibetan Mastiff adults weigh about 70 to 150 lb. Individual dogs vary, and the parents' size is often a helpful guide.
Tibetan Mastiff puppies are usually close to adult weight by about 18 to 24 months. At 6 months a typical Tibetan Mastiff weighs about 33 to 71 lb, around 47% of adult weight.
Typically about 14 to 30 lb, and by 16 weeks about 20 to 42 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.