Use this Miniature Bull Terrier puppy weight calculator to predict how big your puppy will get. Miniature Bull Terriers are a terrier breed that typically reach full size by around 12 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.
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| Age | Weight |
|---|---|
| Birth | 0.4 to 1 lbs |
| 2 Months | 5 to 8 lbs |
| 3 Months | 6 to 11 lbs |
| 4 Months | 8 to 14 lbs |
| 5 Months | 10 to 17 lbs |
| 6 Months | 12 to 20 lbs |
| 7 Months | 14 to 22 lbs |
| 9 Months | 15 to 25 lbs |
| 10 Months | 17 to 27 lbs |
| 1 Year | 18 to 28 lbs |
| 1.5 Years | 18 to 28 lbs |
| 2 Years | 18 to 28 lbs |
Estimated from typical toy-breed growth curves and the Miniature Bull 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.
Like the standard Bull Terrier, white-coated Minis have some elevated risk of congenital deafness; hereditary kidney disease can also occur.
A quality diet in measured portions; standard weight management applies.
The short coat needs minimal brushing.
Intelligent but can be stubborn — consistent, engaging training works better than repetition.
In most every way a Bull Terrier, only smaller — sharing the same distinctive egg-shaped head and muscular build in a compact package.
Upbeat and playful, Miniature Bull Terriers combine genuine terrier spirit with an entertaining, mischievous personality.