Use this Belgian Malinois puppy weight calculator to predict how big your puppy will get. Belgian Malinois are a herding breed that typically reaches full size by around 18-24 months.
Enter your puppy's current weight and age to predict their adult size
Estimates based on breed growth curves. Individual dogs vary with genetics and nutrition — check with your vet for a personalized read.

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| Age | Weight |
|---|---|
| Birth | 1 to 3 lbs |
| 2 Months | 4 to 12 lbs |
| 3 Months | 8 to 20 lbs |
| 4 Months | 12 to 28 lbs |
| 5 Months | 16 to 36 lbs |
| 6 Months | 20 to 44 lbs |
| 7 Months | 24 to 52 lbs |
| 9 Months | 28 to 60 lbs |
| 10 Months | 32 to 68 lbs |
| 1 Year | 36 to 76 lbs |
| 1.5 Years | 39 to 80 lbs |
| 2 Years | 40 to 80 lbs |
Estimated from typical large-breed growth curves and the Belgian Malinois's adult weight range. Individual puppies vary — use the calculator above for a prediction based on your puppy's actual current weight.
New breed data, growth tips, and puppy-parenting insights, plus our free printable puppy growth tracker.
Generally a healthy breed, but predisposed to hip and elbow dysplasia given the athletic demands placed on the joints. Regular OFA hip/elbow screening is standard practice among reputable breeders.
A high-energy diet matched to genuinely serious activity levels — this is a breed that in working roles may need aerobic exercise equivalent to a five-mile run daily, and food should scale accordingly.
The short double coat needs just weekly brushing — low-maintenance despite the demanding exercise needs.
This is not a low-key companion breed — Malinois need a real job (obedience, agility, tracking, or working roles) and serious daily exercise, or that drive turns into destructive or anxious behavior. Best suited to experienced owners ready for a genuinely demanding dog.
The Belgian Malinois was developed near the city of Malines (Mechelen) in Belgium as a herding dog, one of four varieties of Belgian Shepherd distinguished mainly by coat. Their intelligence and drive led them well beyond herding into police work, military service, and detection work, where the breed has become a global standard.
The AKC standard describes a dog with "exceedingly proud carriage," strong, agile, and alert — Malinois are bred for an intense working partnership with a handler, and the standard explicitly reflects that this is a serious working breed, not a casual companion choice.