Use this Black Russian Terrier puppy weight calculator to predict how big your puppy will get. Black Russian Terriers are a giant working breed that keeps growing until 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.
Slows fast eaters, can aid digestion, holds 4 cups dry or wet food — sized for giant breeds.
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| Age | Weight |
|---|---|
| Birth | 2 to 5 lbs |
| 2 Months | 6 to 13 lbs |
| 3 Months | 12 to 26 lbs |
| 4 Months | 20 to 39 lbs |
| 5 Months | 28 to 52 lbs |
| 6 Months | 36 to 65 lbs |
| 7 Months | 44 to 78 lbs |
| 9 Months | 52 to 91 lbs |
| 10 Months | 60 to 104 lbs |
| 1 Year | 68 to 117 lbs |
| 1.5 Years | 76 to 130 lbs |
| 2 Years | 80 to 130 lbs |
Estimated from typical giant-breed growth curves and the Black Russian Terrier'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.
As a giant breed, Black Russian Terriers are predisposed to hip and elbow dysplasia given their size and heavy bone structure. Regular joint screening is standard for breeding dogs given the working-breed foundation the AKC lineage draws from.
A large-breed puppy formula through the growth period; adults need substantial portions matched to their size and activity level.
The thick, slightly wavy double coat needs regular brushing and periodic trimming to prevent matting — a genuine grooming commitment for a large, heavily coated breed.
This breed needs early, consistent socialization and training given its size and protective instincts — genuinely social with family but requires an experienced handler who understands how to manage a large, driven working dog.
The Black Russian Terrier was deliberately engineered by the Soviet military's Red Star kennel in the late 1940s and 1950s, crossing roughly 17 breeds — including the Rottweiler, Giant Schnauzer, Airedale Terrier, and Newfoundland — to create a large, trainable working dog able to endure harsh Russian winters for military and security use. Despite the name, the breed isn't a true terrier; it's classified with the AKC's Working Group, recognized in 2004.
Bred for serious military and security work, Black Russian Terriers combine real size and protective instinct with a notably social, sometimes clownish personality toward people they know well.
