Use this Manchester Terrier (Standard) puppy weight calculator to predict how big your puppy will get. Standard Manchester 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.

A practical pick for medium-sized breeds.
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| Age | Weight |
|---|---|
| Birth | 0.2 to 1 lbs |
| 2 Months | 2 to 4 lbs |
| 3 Months | 3 to 7 lbs |
| 4 Months | 4 to 9 lbs |
| 5 Months | 5 to 11 lbs |
| 6 Months | 7 to 13 lbs |
| 7 Months | 8 to 15 lbs |
| 9 Months | 9 to 18 lbs |
| 10 Months | 10 to 20 lbs |
| 1 Year | 11 to 22 lbs |
| 1.5 Years | 12 to 22 lbs |
| 2 Years | 12 to 22 lbs |
Estimated from typical medium-breed growth curves and the Manchester Terrier (Standard)'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 patellar luxation and von Willebrand disease (a genetic clotting disorder); otherwise generally healthy.
A quality diet in measured portions.
The short, glossy coat needs minimal brushing.
Intelligent and trainable but genuinely energetic — needs real daily exercise and consistent, engaging training.
A sleek English terrier bred to hunt rats, named for the city of Manchester where much of its early development took place.
Alert and energetic, Manchester Terriers combine genuine terrier drive with a keen, quick intelligence.