Use this Lancashire Heeler puppy weight calculator to predict how big your puppy will get. Lancashire Heelers are a herding 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 | 0.2 to 1 lbs |
| 2 Months | 2 to 5 lbs |
| 3 Months | 3 to 7 lbs |
| 4 Months | 4 to 9 lbs |
| 5 Months | 5 to 10 lbs |
| 6 Months | 6 to 12 lbs |
| 7 Months | 7 to 14 lbs |
| 9 Months | 8 to 15 lbs |
| 10 Months | 9 to 17 lbs |
| 1 Year | 9 to 17 lbs |
| 1.5 Years | 9 to 17 lbs |
| 2 Years | 9 to 17 lbs |
Estimated from typical toy-breed growth curves and the Lancashire Heeler'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.
A 2024 UK study found the breed has a notably long life expectancy (average 15.4 years, among the longest of any breed studied); patellar luxation, eye conditions, and Collie eye anomaly are the main concerns worth screening for.
A quality small-breed diet in measured portions.
The dense, waterproof coat needs only a light brushing and occasional bath — genuinely low-maintenance.
Intelligent and eager, Lancashire Heelers do well with consistent, positive training and enjoy having a job given their herding background.
A small English droving breed from Lancashire, once called the "butcher's dog" for its role herding cattle to market; listed as endangered by the UK Kennel Club and only AKC-recognized in 2024.
Courageous, happy, and affectionate, Lancashire Heelers sometimes part their lips in a distinctive expression fans describe as a smile.