Boston Terrier breeds

# Breed AKC group Size Weight Lifespan
23 Boston TerrierThe Boston Terrier is a compact, short-nosed American companion with a tuxedo coat, known for its friendly, lively and sociable nature. Non-Sporting Group Small 12 to 25 lb 11 to 13 years

Ranked by the American Kennel Club's 2025 registration popularity. The three breeds it recognized in January 2026 follow. Weights are typical adult ranges; sizes are this site's classes: small under 25 lb, medium 25 to 60 lb, large over 60 lb.