Use this Giant Schnauzer puppy weight calculator to predict how big your puppy will get. Giant Schnauzers are a working breed that typically reach 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.
Built to keep large, powerful chewers busy.
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| Age | Weight |
|---|---|
| Birth | 1 to 3 lbs |
| 2 Months | 6 to 14 lbs |
| 3 Months | 11 to 24 lbs |
| 4 Months | 17 to 33 lbs |
| 5 Months | 22 to 43 lbs |
| 6 Months | 28 to 52 lbs |
| 7 Months | 33 to 62 lbs |
| 9 Months | 39 to 71 lbs |
| 10 Months | 44 to 81 lbs |
| 1 Year | 50 to 90 lbs |
| 1.5 Years | 54 to 95 lbs |
| 2 Years | 55 to 95 lbs |
Estimated from typical large-breed growth curves and the Giant Schnauzer'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.
Prone to hip dysplasia given the breed's size, and as a deep-chested breed carries some bloat risk. Autoimmune thyroiditis also occurs.
A large-breed puppy formula through the growth period; adults benefit from meals split to help reduce bloat risk.
The dense, wiry coat needs regular brushing and periodic hand-stripping or clipping.
Highly intelligent and needs a real job or serious daily engagement — early socialization and consistent training matter given the breed's size and protective drive.
The largest of the three Schnauzer breeds, originally bred to drive livestock and guard German breweries and factories.
Bold and powerful, Giant Schnauzers combine genuine working intelligence with strong protective instincts.
