Use this Greyhound puppy weight calculator to predict how big your puppy will get. Greyhounds are a sighthound breed that typically reach full size by around 12-18 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 2 lbs |
| 2 Months | 6 to 11 lbs |
| 3 Months | 12 to 18 lbs |
| 4 Months | 18 to 25 lbs |
| 5 Months | 24 to 32 lbs |
| 6 Months | 30 to 39 lbs |
| 7 Months | 36 to 46 lbs |
| 9 Months | 42 to 53 lbs |
| 10 Months | 48 to 60 lbs |
| 1 Year | 54 to 67 lbs |
| 1.5 Years | 59 to 70 lbs |
| 2 Years | 60 to 70 lbs |
Estimated from typical large-breed growth curves and the Greyhound'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.
Greyhounds are notably sensitive to anesthesia given their very low body fat — important to discuss with a vet before any surgery. The breed is also prone to bone cancer (osteosarcoma) and dental disease, and — as a deep-chested breed — carries bloat risk.
A quality diet in measured portions; the breed's naturally lean build (visible ribs and waist) is normal, not a sign of underfeeding.
The short coat needs minimal brushing — a genuinely low-maintenance coat.
Gentle and easy to live with; despite their racing reputation, most Greyhounds need only moderate daily exercise and enjoy long naps.
An ancient sighthound built for exceptional speed, historically used for coursing game and, more recently, competitive racing.
Despite the athletic build, Greyhounds are famously gentle, calm housedogs — often described as 40-mph couch potatoes.