Newfoundland breeds

# Breed AKC group Size Weight Lifespan
46 NewfoundlandThe Newfoundland is a giant, water-loving working dog from Canada, famous for its sweet temperament, webbed feet and lifesaving swimming ability. Working Group Large 100 to 150 lb 9 to 10 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.