Border Collie Growth Chart: Puppy Milestones & What To Expect
Mar 18, 2025 · Full-grown males reach between 40 to 45 pounds and stand 19 to 22 inches tall. Females reach about 27 to 42 pounds as adults and stand 18 – 21 inches tall. They can get as …
How Big Do Border Collies Get? Growth Stages, Size Charts ...
Jun 15, 2025 · 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? …
Male & Female Border Collie Weights & Heights by Age
May 12, 2025 · Typically, they experience a rapid growth phase from birth up to 6 months, then the pace slows down and continues until they are around 12-18 months when they reach their …
How Big Do Border Collies Get? [When Do They Stop Growing?]
Dec 6, 2025 · What Age Is A Border Collie Fully Grown? On average, border collies reach their full-sized adult weight and height by the time they are one year old; some grow faster and …
How Big Does a Border Collie Get? (With Size & Growth Chart)
Mar 24, 2025 · Border Collies are considered medium-sized dogs with males, the larger of the breed, reaching an adult weight of 45-55 pounds. Let’s take a look at Border Collies and how …
Border Collie Growth & Weight Chart: Everything You Need To …
A full-grown Border Collie stands 18 to 22 inches tall, with male Border Collies being slightly taller than their female counterparts. Comparatively, a six-month-old Border Collie will still have a …
Border Collie Puppy Growth Chart & Weight Calculator
Apr 20, 2025 · Border Collies are mostly full-grown around the age of 12 months. After this, they might continue to gain a few pounds and build more muscles, but you should not expect your …
Border Collie Progression: Growth Chart, Milestones, and ...
Aug 28, 2024 · Border Collie Progression: How Big Will My Border Collie Be When Fully Grown? On average, you can expect a healthy, adult female border collie to stand 18-21 inches tall at …
How Long Does It Take For A Border Collie To Be Fully Grown
In conclusion, Border Collies typically reach their full size and weight between 12-18 months of age, although some may continue to fill out until they are around 2 years old. Factors such as …
Border Collie Growth & Weight Chart (Complete Guide)
Sep 14, 2023 · At What Age Are Border Collies Fully Grown? Border Collies stop growing when they reach 15 months of age. However, larger adult Border Collies sometimes take up to 18 …