Use this Glen of Imaal Terrier puppy weight calculator to predict how big your puppy will get. Glen of Imaal 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.
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| Age | Weight |
|---|---|
| Birth | 1 lbs |
| 2 Months | 8 to 12 lbs |
| 3 Months | 11 to 16 lbs |
| 4 Months | 14 to 20 lbs |
| 5 Months | 18 to 24 lbs |
| 6 Months | 21 to 28 lbs |
| 7 Months | 24 to 32 lbs |
| 9 Months | 27 to 36 lbs |
| 10 Months | 30 to 39 lbs |
| 1 Year | 32 to 40 lbs |
| 1.5 Years | 32 to 40 lbs |
| 2 Years | 32 to 40 lbs |
Estimated from typical toy-breed growth curves and the Glen of Imaal 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.
Generally a healthy breed; hip dysplasia and progressive retinal atrophy can occur, worth screening for through a reputable breeder.
A quality diet in measured portions; standard weight management applies.
The double coat needs regular brushing and periodic hand-stripping to maintain texture.
More even-tempered than many terriers, Glens still retain real prey drive and benefit from consistent, engaging training.
A sturdy Irish terrier bred to hunt vermin and badgers, distinguished by a low-set, powerful build.
Gentler and less excitable than most terriers, but still bold and spirited when the occasion calls for it.
