Use this Lagotto Romagnolo puppy weight calculator to predict how big your puppy will get. Lagotto Romagnolos are a sporting 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.

A practical pick for medium-sized breeds.
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| Age | Weight |
|---|---|
| Birth | 0.5 to 1 lbs |
| 2 Months | 4 to 7 lbs |
| 3 Months | 6 to 11 lbs |
| 4 Months | 8 to 14 lbs |
| 5 Months | 11 to 18 lbs |
| 6 Months | 13 to 21 lbs |
| 7 Months | 16 to 25 lbs |
| 9 Months | 18 to 28 lbs |
| 10 Months | 20 to 32 lbs |
| 1 Year | 23 to 34 lbs |
| 1.5 Years | 24 to 35 lbs |
| 2 Years | 24 to 35 lbs |
Estimated from typical medium-breed growth curves and the Lagotto Romagnolo'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 patellar luxation. The breed also carries a documented hereditary condition called Lagotto storage disease, a juvenile epilepsy-like disorder — genetic testing is available to screen for carriers.
A quality diet in measured portions matched to activity level.
The curly, woolly coat doesn't shed much but needs regular brushing and trimming to prevent matting.
Highly intelligent and trainable, with a genuinely strong nose — Lagottos do well with scent work and other mentally engaging activities.
An Italian water dog historically used for waterfowl retrieving, now famous as Italy's truffle-hunting breed.
Intelligent and eager to please, Lagottos combine a genuine working nose with an affectionate family temperament.