Belgian Sheepdog puppy weight calculator

Belgian Sheepdog adults usually weigh about 45 to 75 lb and are close to full size by about 12 to 16 months. A typical 12-week-old Belgian Sheepdog weighs about 12 to 20 lb.

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Adult weight: about 45 to 75 lb (large)

8 to 52 weeks

In pounds

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Belgian Sheepdog adults usually weigh

about 45 to 75 lb

At 12 weeks, Belgian Sheepdog puppies are typically about 26% of their adult weight, with most of their growing still ahead.

Typical puppy growth curveTypical weight from 8 weeks to 78 weeks, rising to 45 to 75 pounds as an adult. Your puppy: 16 pounds at 12 weeks.02550751008162639526578Age in weeksWeight (lb)
Typical range Your puppy today

Estimates vary, and every puppy grows at their own pace. Ask your vet about your puppy’s growth.

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Typical Belgian Sheepdog weight by age

AgeTypical weight
8 weeks7 to 12 lb
12 weeks12 to 20 lb
16 weeks16 to 27 lb
5 months22 to 36 lb
6 months26 to 43 lb
9 months35 to 58 lb
12 months41 to 68 lb
18 months45 to 75 lb

Puppies sit above and below these figures, and every puppy grows at their own pace. Ask your vet about your puppy’s growth.

Belgian Sheepdog questions

How big will my Belgian Sheepdog get?

Most Belgian Sheepdog adults weigh about 45 to 75 lb. Individual dogs vary, and the parents' size is often a helpful guide.

When do Belgian Sheepdog puppies stop growing?

Belgian Sheepdog puppies are usually close to adult weight by about 12 to 16 months. At 6 months a typical Belgian Sheepdog weighs about 26 to 43 lb, around 57% of adult weight.

How much does a 12-week-old Belgian Sheepdog weigh?

Typically about 12 to 20 lb, and by 16 weeks about 16 to 27 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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