Collie breeds

# Breed AKC group Size Weight Lifespan
39 CollieA graceful, gentle herding dog from Scotland, famous for its flowing coat and loyal nature, in both rough-coated and smooth-coated varieties. Herding Group Large 50 to 75 lb 12 to 14 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.