How Big Do Border Collies Get? Growth Stages, Size Charts, and What to Expect
Most adult Border Collies grow to about 18–22 inches tall and weigh 30–55 pounds, depending on gender and genetics. Wondering how big your Border Collie will get? You’re not alone. Size can affect your dog’s health, diet, space needs, and more. Many new Border Collie owners are surprised by how fast their pup grows—and how … Read more