Belgian Laekenois puppy weight calculator

Belgian Laekenois adults usually weigh about 55 to 65 lb and are close to full size by about 12 to 16 months. A typical 12-week-old Belgian Laekenois weighs about 14 to 17 lb.

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Adult weight: about 55 to 65 lb (large)

8 to 52 weeks

In pounds

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Belgian Laekenois adults usually weigh

about 55 to 65 lb

At 12 weeks, Belgian Laekenois 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 55 to 65 pounds as an adult. Your puppy: 16 pounds at 12 weeks.0204060808162639526578Age 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 Laekenois weight by age

AgeTypical weight
8 weeks9 to 10 lb
12 weeks14 to 17 lb
16 weeks20 to 23 lb
5 months27 to 31 lb
6 months31 to 37 lb
9 months42 to 50 lb
12 months50 to 59 lb
18 months55 to 65 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 Laekenois questions

How big will my Belgian Laekenois get?

Most Belgian Laekenois adults weigh about 55 to 65 lb. Individual dogs vary, and the parents' size is often a helpful guide.

When do Belgian Laekenois puppies stop growing?

Belgian Laekenois puppies are usually close to adult weight by about 12 to 16 months. At 6 months a typical Belgian Laekenois weighs about 31 to 37 lb, around 57% of adult weight.

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

Typically about 14 to 17 lb, and by 16 weeks about 20 to 23 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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