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Scottish Terrier Growth Chart
The Scottish Terrier is a compact, independent little terrier with a big-dog attitude — bold, dignified, and famously strong-willed. Males typically weigh 19–22 lb and females 18–21 lb as adults. Small but sturdy and heavy-boned, Scotties usually reach their full adult size around 10–12 months.
View weight chart (lb & kg)Calculate Your breeds.scottish-terrier Puppy's Adult Weight
Enter your breeds.scottish-terrier puppy's age and current weight for an estimated adult weight range.
breeds.scottish-terrier weight by age
Typical male and female puppy weight ranges by age, available in lb and kg. Individual puppies may vary.
Most breeds.scottish-terrier puppies approach adult weight around 11 months, although individuals may finish earlier or later.
These estimated ranges combine the breed's adult weights with a size-based growth curve. They are not measured breed-specific percentiles or health targets. Month labels are rounded approximations; use the week values for each row. How these weight ranges are calculated
breeds.scottish-terrier Growth Stages
Understanding the typical growth stages helps you know what to expect as your breeds.scottish-terrier puppy grows.
Neonatal
0–2 weeksPuppies are born with eyes and ears closed, relying entirely on their mother. Rapid weight gain occurs during this period.
Socialization
3–12 weeksEyes and ears open. Puppies begin to explore, play, and learn social behaviors. This is a critical period for development.
Juvenile
3–6 monthsRapid growth continues. Puppies become more independent, start teething, and develop coordination.
Adolescent
6–10 monthsGrowth rate begins to slow. Puppies reach sexual maturity and may test boundaries. Muscle mass develops.
Young Adult
10–12 monthsGrowth is nearly complete. Your puppy is filling out and approaching adult proportions.
Adult
12+ monthsYour puppy has reached their full adult size. Weight should remain relatively stable with proper nutrition.
breeds.scottish-terrier FAQ
How much will my Scottish Terrier puppy weigh as an adult?
An adult Scottish Terrier typically weighs between 18 and 22 lb overall, with males usually 19–22 lb and females usually 18–21 lb. The breed's weight band is narrow, but stocky individuals can sit near the top. Treat these ranges as a guide rather than a promise.
At what age is a Scottish Terrier fully grown?
Most Scottish Terriers reach their full adult weight around 10–12 months of age. They often look finished a little earlier, while muscle and coat keep filling in for a few more weeks. If your Scottie is still filling out at 12 months, that is usually normal.
How accurate is a Scottish Terrier puppy weight chart?
Fairly accurate — the breed's weight band is narrow. That said, Scotties are heavy-boned for their size, and a stocky individual can sit near the top of the range without being overweight. A single reading means little; the trend over several weeks tells the real story.
How much should a Scottish Terrier puppy weigh at 12 weeks?
Check the 12-week row in the weight-by-age table above for the estimated male and female ranges. If your puppy falls well outside that band, re-check the scale, the lb/kg setting, and the age entry first — a single off reading is more common than a truly unusual puppy.
Do male and female Scottish Terriers grow differently?
Only slightly — males typically reach 19–22 lb and females 18–21 lb. The difference is small enough that sex matters less than the individual dog's frame and bloodline. Expect the two growth curves to track closely together.