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Belgian Malinois Growth Chart
Belgian Malinois are intense, athletic herders often mistaken for German Shepherds. Adults typically weigh 40–80 lb, with males heavier than females. Most reach adult weight around 14–18 months.
View weight chart (lb & kg)Calculate Your Belgian Malinois Puppy's Adult Weight
Enter your Belgian Malinois puppy's age and current weight for an estimated adult weight range.
Belgian Malinois weight by age
Typical male and female puppy weight ranges by age, available in lb and kg. Individual puppies may vary.
Most Belgian Malinois puppies approach adult weight around 18 months, although individuals may finish earlier or later.
These estimated ranges combine the breed's adult weights with a size-based growth curve. They are not measured breed-specific percentiles or health targets. Month labels are rounded approximations; use the week values for each row. How these weight ranges are calculated
Belgian Malinois Growth Stages
Understanding the typical growth stages helps you know what to expect as your Belgian Malinois puppy grows.
Neonatal
0–2 weeksPuppies are born with eyes and ears closed, relying entirely on their mother. Rapid weight gain occurs during this period.
Socialization
3–12 weeksEyes and ears open. Puppies begin to explore, play, and learn social behaviors. This is a critical period for development.
Juvenile
3–8 monthsRapid growth continues. Puppies become more independent, start teething, and develop coordination.
Adolescent
8–14 monthsGrowth rate begins to slow. Puppies reach sexual maturity and may test boundaries. Muscle mass develops.
Young Adult
14–18 monthsGrowth is nearly complete. Your puppy is filling out and approaching adult proportions.
Adult
18+ monthsYour puppy has reached their full adult size. Weight should remain relatively stable with proper nutrition.
Belgian Malinois FAQ
How much will my Belgian Malinois puppy weigh as an adult?
Most adult Belgian Malinois typically weigh between 40 and 80 lb. Males often land in the 60–80 lb range, while females may finish lighter at 40–60 lb. Working lines tend to run leaner than show lines.
At what age is a Belgian Malinois fully grown?
Malinois usually reach adult weight between 14 and 18 months. They mature mentally much later than physically, so training continues well past full size.
How accurate is a Belgian Malinois puppy weight chart?
Charts show typical trends, not guarantees. This is a highly variable breed, and working-line puppies are often lighter than the charts suggest. Follow your puppy's individual trend.
Do male and female Belgian Malinois grow differently?
Yes. Males are commonly 15–20 lb heavier than females and carry more muscle through the neck and shoulders.
How much should I feed my Belgian Malinois puppy?
Feed measured meals and adjust by body condition and workload. These puppies burn enormous energy, but overfeeding still harms growing joints. Ask your vet to calibrate portions as training intensifies.