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Staffordshire Bull Terrier age in human years

The Staffordshire Bull Terrier is a medium breed weighing 24–38 lb, with a typical life expectancy of 12–14 years. On the size-based vet chart, a 5-year-old Staffordshire Bull Terrier is about 36 in human years, and the breed is usually considered senior from around 10 years old. It belongs to the Terrier group.

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The default is the size-based vet chart. See how pet age is calculated.

Staffordshire Bull Terrier facts

Size
Medium (21–50 lb)
Weight
24–38 lb
Life expectancy
12–14 years
Senior from
About 10 years old
Breed group
Terrier

Staffordshire Bull Terrier age in human years

Staffordshire Bull Terrier age chart. Medium is 21–50 lb.
Dog ageMediumLife stage
1 year15Young adult
2 years24Young adult
3 years28Mature adult
4 years32Mature adult
5 years36Mature adult
6 years42Mature adult
7 years47Mature adult
8 years51Mature adult
9 years56Mature adult
10 years60Senior
11 years65Senior
12 years69Senior
13 years74Senior
14 years78Senior
15 years83Senior
16 years87Senior

The default is the size-based vet chart. See how pet age is calculated.

Other medium dog breeds

FAQ

How old is a Staffordshire Bull Terrier in human years?

The Staffordshire Bull Terrier is a medium breed weighing 24–38 lb, with a typical life expectancy of 12–14 years. On the size-based vet chart, a 5-year-old Staffordshire Bull Terrier is about 36 in human years, and the breed is usually considered senior from around 10 years old. It belongs to the Terrier group.

How old is a 3-year-old Staffordshire Bull Terrier in human years?

About 28, using the vet chart for medium dogs. A 10-year-old Staffordshire Bull Terrier is about 60.

What is the life expectancy of a Staffordshire Bull Terrier?

Most live 12–14 years.

When is a Staffordshire Bull Terrier considered a senior?

From around 10 years old, the last quarter of its expected lifespan. That is about 59 in human years.