Use this Welsh Springer Spaniel puppy weight calculator to predict how big your puppy will get. Welsh Springer Spaniels 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 | 1 to 2 lbs |
| 2 Months | 5 to 11 lbs |
| 3 Months | 9 to 17 lbs |
| 4 Months | 12 to 22 lbs |
| 5 Months | 16 to 28 lbs |
| 6 Months | 19 to 33 lbs |
| 7 Months | 23 to 39 lbs |
| 9 Months | 26 to 44 lbs |
| 10 Months | 30 to 50 lbs |
| 1 Year | 33 to 54 lbs |
| 1.5 Years | 35 to 55 lbs |
| 2 Years | 35 to 55 lbs |
Estimated from typical medium-breed growth curves and the Welsh Springer Spaniel'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 ear infections given the long, floppy ears; some eye conditions can also occur.
A quality diet matched to this breed's active, working-spaniel energy level.
The medium-length coat needs regular brushing, with ears needing weekly cleaning.
Eager to please and trainable with positive reinforcement; needs real daily exercise given genuine sporting-dog energy.
A Welsh gundog bred for flushing and retrieving game, distinguished by a rich red-and-white coat, distinct from the English Springer Spaniel.
Loyal and affectionate, Welsh Springers combine genuine hunting drive with a devoted family temperament.