Dog breed
Boston Terrier
From the United States, around 25 pounds.
The fact file
- Where it comes from
- United States
- Weight
- around 25 pounds
- Size class
- Medium-sized, by the weight above
- Litter size
- around 4 puppies
- American Kennel Club
- A recognized breed
- Not to be confused with
- French Bulldog
Most common names for a Boston Terrier
In the pet license records we use, 1,356 dogs are listed as a Boston Terrier or a Boston Terrier mix. These are their most common names.
Names that lean Boston Terrier
Each of these is more common among Boston Terrier dogs than among all the dogs whose breed we can read in the records.
From pet license records published by New York City, Seattle, Cambridge in Massachusetts, and Allegheny County in Pennsylvania. How the names data works
A Boston Terrier's life stages
A Boston Terrier is a medium-sized dog by its recorded weight, and the age the senior years may start depends on size.
- PuppyBirth to 6 months
- Puppy or young adult6 to 9 months
- Young adult9 months to 3 years
- Young or mature adult3 to 4 years
- Mature adult4 to 7 years
- Mature adult or seniorFrom 7 years
Stages from the American Animal Hospital Association life stage guidelines. How the life-stage calculator works
A Boston Terrier's age in human years
For a medium-sized dog, on the same method as our dog age calculator.
| Age | In human years |
|---|---|
| 1 year | 15 |
| 2 years | 24 |
| 3 years | 29 |
| 5 years | 39 |
| 7 years | 49 |
| 10 years | 64 |
| 13 years | 79 |
| 16 years | 94 |
Related breeds
The same size, or from the same country.
For your Boston Terrier
Breed facts in the fact file: Wikidata, read 2026-10-03, which anyone may reuse.
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