How Big Will My Belgian Malinois Get?

Belgian Malinoiss are a large breed that typically weigh 25โ€“34 kg (55โ€“75 lbs) at full size. Large breeds take longer to mature, typically reaching their adult weight around 14โ€“18 months.

Belgian Malinois Size at a Glance

Adult Weight

25โ€“34 kg

55โ€“75 lbs

Adult Height

56โ€“66 cm

22โ€“26 in

Size Category

large

Fully Grown By

14โ€“18 mo

Belgian Malinois Growth Chart

Average Min / Max range

Belgian Malinois Weight by Age

8 weeks
20%
5โ€“6.8 kg
11โ€“15 lbs
12 weeks
30%
7.5โ€“10.2 kg
17โ€“22 lbs
4 months
40%
10โ€“13.6 kg
22โ€“30 lbs
6 months
60%
15โ€“20.4 kg
33โ€“45 lbs
9 months
80%
20โ€“27.2 kg
44โ€“60 lbs
12 months
91%
22.6โ€“30.8 kg
50โ€“68 lbs

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Belgian Malinois Growth & Development

Large breeds take longer to mature, typically reaching their adult weight around 14โ€“18 months. They grow rapidly between 3โ€“6 months.

A Belgian Malinois's growth rate is fastest in the first 6 months of life. For larger breeds like the Belgian Malinois, it's important not to over-feed during the growth phase, as rapid weight gain can put stress on developing joints and bones.

Factors that influence your Belgian Malinois's adult size include genetics (parent size), nutrition quality, spay/neuter timing, and overall health. Males typically weigh 10โ€“20% more than females.

Frequently Asked Questions

How big will my Belgian Malinois puppy get?

A full-grown Belgian Malinois typically weighs between 25โ€“34 kg (55โ€“75 lbs). Males tend to be on the larger end of the range while females are usually smaller.

When do Belgian Malinoiss stop growing?

Large breeds take longer to mature, typically reaching their adult weight around 14โ€“18 months. They grow rapidly between 3โ€“6 months. Individual dogs may reach their full size slightly earlier or later depending on genetics, diet, and overall health.

How much should a Belgian Malinois puppy weigh at 12 weeks?

At 12 weeks, a Belgian Malinois puppy typically weighs around 8.9โ€“11.8 kg (20โ€“26 lbs), which is roughly 30โ€“40% of their adult weight.

How can I tell if my Belgian Malinois puppy is the right weight?

Compare your puppy's weight to the growth chart above. A healthy Belgian Malinois puppy should follow a steady growth curve. If your puppy's weight deviates significantly from the expected range, consult your veterinarian.

Learn More About Belgian Malinoiss

Explore the full breed profile, find name ideas, or check ownership costs.