How Big Do Collies Get: A Comprehensive Guide to Their Growth

Collies are a popular breed known for their intelligence and loyal nature, but have you ever wondered just how big they can get? On average, a Collie can weigh anywhere from 40 to 65 pounds, depending on the sex and lineage.

Male Collies tend to be larger than females, with an average height of 22.5 to 26 inches at the shoulder. This means they can tower over their owners, but don't worry, they're just as likely to snuggle up on the couch as they are to chase after balls in the park.

Collies are a medium to large breed, but their growth rate can vary depending on their diet and exercise. Puppies typically reach their full height by 12 to 18 months, but may continue to fill out until they're about 2 years old.

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Border Collies are vibrant, medium-sized dogs, with the largest males sometimes classified as large dogs due to their weight.

Adult Border Collies typically weigh between 30 and 55 pounds, with females weighing 30 to 45 pounds and males weighing 40 to 55 pounds.

A mature Border Collie should stand between 19 and 22 inches tall for males or 18 to 21 inches tall for females.

Most Border Collies will stop growing around 15 months old, although larger dogs may need up to 18 months to finish filling out their chest.

Border Collies will typically reach their adult height at about a year old.

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Border Collies will typically stop growing around 15 months old, but larger ones may need up to 18 months to fill out their chest.

Most Border Collies will reach their adult height at about a year old, which is a significant milestone in their development.

Their weight, however, may continue to fluctuate until they reach full maturity, with adult females weighing 30 to 45 pounds and adult males weighing 40 to 55 pounds.

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At six months, a Border Collie is likely to weigh between 18 and 25 pounds, with males weighing more than females.

Most Border Collies will weigh more than 20 pounds at six months, so if your puppy is under that, don't worry - every puppy grows at a different rate.

A six-month-old Border Collie will still have a few more inches to grow to reach their full adult height of 18 to 22 inches tall.

Most Border Collies will stop growing around 15 months old. They may need up to 18 months to finish filling out their chest, especially if they're on the larger side.

A year old is when the majority of Border Collies will be at their adult height. I've seen it myself in my own Border Collie, who reached his full height at exactly 12 months.

If your Border Collie is younger than 12 months old, they definitely still have growing left to do. This is a normal part of their development, and it's exciting to watch them grow!

Checking your Border Collie's paw size can also give you an idea of how much bigger they may get. If their paws are large compared to their legs and body, it's likely they still have a lot of growing to do.

Taking care of a Border Collie is a big responsibility, but with the right information, you'll be a pro in no time. They need regular exercise, with at least 1-2 hours of physical activity and mental stimulation every day.

Border Collies are highly intelligent dogs that thrive on interaction and mental challenges. They can become destructive if left alone for too long.

Their thick coats require regular grooming, ideally 2-3 times a week, to prevent matting and tangling. This will also help reduce shedding.

Border Collies are generally healthy dogs, but they can be prone to certain health issues, such as hip dysplasia and Collie eye anomaly. Regular veterinary check-ups can help identify any potential problems early on.

A balanced diet that meets their nutritional needs is essential for maintaining their overall health and well-being.

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Border Collies can grow to be quite a size, with adults weighing between 30-55 pounds and standing 18-22 inches tall, depending on their gender.

Their growth can happen quickly, which is why it's essential to check in with your veterinarian regularly to ensure they're developing properly.

If you're planning to bring a Border Collie into your family, consider investing in pet insurance to help cover the costs of vet care over their lifespan.

This can help you save money and ensure your furry friend receives the essential care they need to live a happy, healthy life.

Here's a quick rundown of the average size of a Border Collie: