Use this Norwich Terrier puppy weight calculator to predict how big your puppy will get. Norwich Terriers are a terrier breed that typically reach full size by around 12-15 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.
Indoor/outdoor enclosure — a good fit for toy and small breeds.
As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.
| Age | Weight |
|---|---|
| Birth | 0.2 to 0.4 lbs |
| 2 Months | 3 to 4 lbs |
| 3 Months | 4 to 5 lbs |
| 4 Months | 5 to 6 lbs |
| 5 Months | 7 lbs |
| 6 Months | 8 lbs |
| 7 Months | 9 to 10 lbs |
| 9 Months | 10 to 11 lbs |
| 10 Months | 11 to 12 lbs |
| 1 Year | 12 lbs |
| 1.5 Years | 12 lbs |
| 2 Years | 12 lbs |
Estimated from typical toy-breed growth curves and the Norwich Terrier'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 upper airway syndrome, a breed-documented condition affecting breathing, along with patellar luxation and hip dysplasia.
A quality diet in measured portions; standard weight management applies.
The wiry coat needs regular brushing and periodic hand-stripping.
Intelligent and eager, though genuinely spirited — consistent, engaging training suits this breed well.
A small, prick-eared English terrier closely related to the Norfolk Terrier, historically used to hunt rats and small game.
Plucky and affectionate, Norwich Terriers combine genuine terrier spirit with a loyal, people-oriented temperament.
