Use this Field Spaniel puppy weight calculator to predict how big your puppy will get. Field 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 10 lbs |
| 3 Months | 9 to 15 lbs |
| 4 Months | 12 to 20 lbs |
| 5 Months | 16 to 25 lbs |
| 6 Months | 19 to 30 lbs |
| 7 Months | 23 to 35 lbs |
| 9 Months | 26 to 40 lbs |
| 10 Months | 30 to 45 lbs |
| 1 Year | 33 to 49 lbs |
| 1.5 Years | 35 to 50 lbs |
| 2 Years | 35 to 50 lbs |
Estimated from typical medium-breed growth curves and the Field 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 moderately long, flat coat needs regular brushing, with ears needing weekly cleaning.
Sensitive to harsh correction; gentle, positive-reinforcement training works best, and this breed needs real daily exercise.
A rare English spaniel bred for flushing and retrieving game, closely related to the Cocker and Springer Spaniels.
Docile and affectionate at home, Field Spaniels combine genuine hunting drive with a calm, sensitive temperament.