Skip to content
PuppySizer
Menu

Belgian Malinois Weight Chart

Expected adult weight, growth by age and a calculator for your Belgian Malinois puppy. AKC weight: males 60 to 80 lb (27 to 36 kg), females 40 to 60 lb (18 to 27 kg).

Male, AKC
60 to 80 lb (27 to 36 kg)
Female, AKC
40 to 60 lb (18 to 27 kg)
Growth-chart size class
Large

Predict your Belgian Malinois puppy's adult weight

Sex
Pick the breed if you know it. For a mix, choose the size class that matches the parents, or leave it on 'not sure'.
12 weeks to 2 years

Enter your puppy's age and weight to see an estimate.

Not veterinary advice. PuppySizer gives estimates from published sources. It cannot examine your pet. For any health concern, ask your own veterinarian. Read the full disclaimer.

Belgian Malinois male growth chart

Belgian Malinois male growth curve. Typical male grows from 17.6 lb at 12 weeks to 70.0 lb at 2 years.0204060801003 mo6 mo1 yr18 mo2 yrlb
Typical maleLower end of AKC rangeUpper end of AKC range
Show the chart as a table
AgeTypical male (lb)Lower end of AKC range (lb)Upper end of AKC range (lb)
12 weeks17.617.123.7
16 weeks26.524.634.4
20 weeks35.332.244.7
26 weeks46.441.957.3
40 weeks61.453.673.3
52 weeks65.157.076.7
78 weeks67.659.278.1
104 weeks70.060.080.0

The curve ends at 70 lb (32 kg), the middle of the AKC range. On this curve a male reaches half of adult weight at about 20 weeks (5 months), 90 % at about 44 weeks (10 months) and 95 % at about 64 weeks (15 months).

Belgian Malinois female growth chart

Belgian Malinois female growth curve. Typical female grows from 15.0 lb at 12 weeks to 50.0 lb at 2 years.02040603 mo6 mo1 yr18 mo2 yrlb
Typical femaleLower end of AKC rangeUpper end of AKC range
Show the chart as a table
AgeTypical female (lb)Lower end of AKC range (lb)Upper end of AKC range (lb)
12 weeks15.011.418.9
16 weeks21.216.426.4
20 weeks27.521.533.9
26 weeks34.927.542.6
40 weeks43.634.752.8
52 weeks46.337.055.8
78 weeks48.738.958.5
104 weeks50.040.060.0

The curve ends at 50 lb (23 kg), the middle of the AKC range. On this curve a female reaches half of adult weight at about 18 weeks (4 months), 90 % at about 45 weeks (10 months) and 95 % at about 62 weeks (14 months).

Belgian Malinois weight by age

AgeMaleFemale
12 weeks (3 mo)17.6 lb / 8.0 kg15.0 lb / 6.8 kg
16 weeks (4 mo)26 lb / 12.0 kg21 lb / 9.6 kg
20 weeks (5 mo)35 lb / 16.0 kg27 lb / 12.5 kg
26 weeks (6 mo)46 lb / 21 kg35 lb / 15.8 kg
40 weeks (9 mo)61 lb / 28 kg44 lb / 19.8 kg
52 weeks (12 mo)65 lb / 30 kg46 lb / 21 kg
78 weeks (18 mo)68 lb / 31 kg49 lb / 22 kg
104 weeks (24 mo)70 lb / 32 kg50 lb / 23 kg

Typical healthy dog, from the shape of the Salt et al. (2017) chart for the large size class, scaled to the AKC weight. Healthy puppies vary around these values.

Belgian Malinois size questions

How big does a Belgian Malinois get?

The American Kennel Club gives 60 to 80 lb (27 to 36 kg) for males and 40 to 60 lb (18 to 27 kg) for females. Individual dogs can fall outside a breed range, and a mix or a dog from working lines may be larger or smaller.

When is a Belgian Malinois fully grown?

On this curve a male reaches half of adult weight at about 20 weeks (5 months), 90 % at about 44 weeks (10 months) and 95 % at about 64 weeks (15 months). On this curve a female reaches half of adult weight at about 18 weeks (4 months), 90 % at about 45 weeks (10 months) and 95 % at about 62 weeks (14 months). These ages come from the shape of the published growth chart for large dogs, scaled to the AKC weight, so they describe a typical dog, not a particular one.

How much should a Belgian Malinois puppy weigh at 6 months?

A typical male is about 46 lb (21 kg) and a female is about 35 lb (15.8 kg) at 26 weeks on this curve. The range for healthy puppies is wide, so use the calculator above with your own puppy’s weight.

Other breeds in the same size class

Sources

  1. AKC breed pages (weight line only). American Kennel Club. Read 2026-11-08. Used for: Breed weight ranges, as numbers only. No AKC text is reproduced.
  2. Growth standard charts for monitoring bodyweight in dogs of different sizes. Salt C, Morris PJ, Wilson D, Lund EM, German AJ. PLoS ONE 12(9): e0182064 (CC BY 4.0). Read 2026-11-08. Used for: Centile growth curves for five size classes (adult weight under 40 kg) from 12 weeks to 2 years, built from Banfield Pet Hospital records. We read the values off the published charts.

AKC weight read on 2026-11-08 from akc.org/dog-breeds/belgian-malinois (numbers only). Facts last checked November 8, 2026.