Use this Dandie Dinmont Terrier puppy weight calculator to predict how big your puppy will get. Dandie Dinmont 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 | 0.4 to 1 lbs |
| 2 Months | 4 to 6 lbs |
| 3 Months | 5 to 8 lbs |
| 4 Months | 7 to 11 lbs |
| 5 Months | 9 to 13 lbs |
| 6 Months | 11 to 16 lbs |
| 7 Months | 13 to 18 lbs |
| 9 Months | 14 to 20 lbs |
| 10 Months | 16 to 23 lbs |
| 1 Year | 18 to 24 lbs |
| 1.5 Years | 18 to 24 lbs |
| 2 Years | 18 to 24 lbs |
Estimated from typical small-breed growth curves and the Dandie Dinmont 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.
The long, low body puts this breed at elevated risk for intervertebral disc disease, similar to Dachshunds — limiting jumping helps protect the spine. The breed is also documented to have a higher-than-average cancer rate.
A quality diet in measured portions; keeping weight down reduces strain on the long back.
The rough double coat needs regular brushing and periodic hand-stripping to maintain texture.
Independent but generally biddable; consistent, positive training works well, and steps or ramps for furniture help protect the spine.
A small Scottish terrier with a distinctive long body, short legs, and a signature topknot of hair, historically used to hunt badgers and otters.
Friendly but tough, Dandie Dinmonts are affectionate with family and suitable for households with older children.