WEIGHT CHART / 01
Anatolian Shepherd Dog
Adults about 80 to 150 lb
Bullmastiff puppy weight calculator
Bullmastiff adults usually weigh about 100 to 130 lb and are close to full size by about 18 to 24 months. A typical 12-week-old Bullmastiff weighs about 20 to 26 lb.
Bullmastiff adults usually weigh
about 100 to 130 lb
At 12 weeks, Bullmastiff 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.
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Typical Bullmastiff weight by age
| Age | Typical weight |
|---|---|
| 8 weeks | 12 to 16 lb |
| 12 weeks | 20 to 26 lb |
| 16 weeks | 28 to 36 lb |
| 5 months | 39 to 51 lb |
| 6 months | 47 to 61 lb |
| 9 months | 66 to 86 lb |
| 12 months | 80 to 104 lb |
| 18 months | 95 to 124 lb |
Puppies sit above and below these figures, and every puppy grows at their own pace. Ask your vet about your puppy’s growth.
Bullmastiff questions
How big will my Bullmastiff get?
Most Bullmastiff adults weigh about 100 to 130 lb. Individual dogs vary, and the parents' size is often a helpful guide.
When do Bullmastiff puppies stop growing?
Bullmastiff puppies are usually close to adult weight by about 18 to 24 months. At 6 months a typical Bullmastiff weighs about 47 to 61 lb, around 47% of adult weight.
How much does a 12-week-old Bullmastiff weigh?
Typically about 20 to 26 lb, and by 16 weeks about 28 to 36 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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