Scottish Terrier age in human years
The Scottish Terrier is a small breed weighing 18–22 lb, with a typical life expectancy of 11–13 years. On the size-based vet chart, a 5-year-old Scottish Terrier is about 36 in human years, and the breed is usually considered senior from around 9 years old. It belongs to the Terrier group.
Enter an age to see human years.
The default is the size-based vet chart. See how pet age is calculated.
Scottish Terrier facts
- Size
- Small (20 lb or less)
- Weight
- 18–22 lb
- Life expectancy
- 11–13 years
- Senior from
- About 9 years old
- Breed group
- Terrier
Scottish Terrier age in human years
| Dog age | Small | Life stage |
|---|---|---|
| 1 year | 15 | Young adult |
| 2 years | 24 | Young adult |
| 3 years | 28 | Mature adult |
| 4 years | 32 | Mature adult |
| 5 years | 36 | Mature adult |
| 6 years | 40 | Mature adult |
| 7 years | 44 | Mature adult |
| 8 years | 48 | Mature adult |
| 9 years | 52 | Senior |
| 10 years | 56 | Senior |
| 11 years | 60 | Senior |
| 12 years | 64 | Senior |
| 13 years | 68 | Senior |
| 14 years | 72 | Senior |
| 15 years | 76 | Senior |
The default is the size-based vet chart. See how pet age is calculated.
Other small dog breeds
FAQ
How old is a Scottish Terrier in human years?
The Scottish Terrier is a small breed weighing 18–22 lb, with a typical life expectancy of 11–13 years. On the size-based vet chart, a 5-year-old Scottish Terrier is about 36 in human years, and the breed is usually considered senior from around 9 years old. It belongs to the Terrier group.
How old is a 3-year-old Scottish Terrier in human years?
About 28, using the vet chart for small dogs. A 10-year-old Scottish Terrier is about 56.
What is the life expectancy of a Scottish Terrier?
Most live 11–13 years.
When is a Scottish Terrier considered a senior?
From around 9 years old, the last quarter of its expected lifespan. That is about 52 in human years.