Install
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.