Use this Irish Setter puppy weight calculator to predict how big your puppy will get. Irish Setters are a sporting breed that typically reach full size by around 18-24 months, though full maturity can take up to 3 years.
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.
As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.
| 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 Irish Setter'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 and progressive retinal atrophy. As a deep-chested breed, Irish Setters also carry meaningful bloat risk, and hypothyroidism can occur.
A quality diet matched to this breed's genuinely high activity level, with meals split to help reduce bloat risk.
The long, silky red coat needs frequent brushing to prevent matting.
Needs long daily walks and off-leash running space; positive, engaging training suits this energetic, fun-loving breed well.
A striking mahogany-red gundog bred to hunt game birds by scent, all modern show-line Irish Setters tracing back to a single 19th-century dog.
Active and affectionate, Irish Setters are happiest outdoors, tireless once they catch a scent, and genuinely kind-natured at home.