Leonberger breeds

# Breed AKC group Size Weight Lifespan
96 LeonbergerThe Leonberger is a giant, lion-maned German family dog with a water-resistant coat, a gentle disposition and a taste for company and swimming. Working Group Large 110 to 170 lb 7 to 9 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.