How Big Do Border Collies Get?

As a border collie owner, I know how important it is to understand the size of your dog. How big do border collies get? This question has been on my mind since the day I brought my own little pup home. After all, size does matter when it comes to choosing a suitable living space for your furry friend.

In this article, I’m going to discuss everything you need to know about border collie size and give you tips on how to make sure your pup is as healthy and happy as possible.

How Big Do Border Collies Get

When it comes to size, border collies come in all shapes and sizes. Some are small, some are large, and some are medium-sized dogs – but what exactly does that mean? It’s important to understand the different variables that affect a dog’s size so you can make sure yours grows up healthy and strong.

Finally, I’ll provide information on how much space they may need in their home environment so they can live comfortably. Knowing this information can help you decide if a border collie is right for you and help ensure they have plenty of room to roam around. Keep reading to find out how big do border collies get!

Overview Of Border Collies

Border Collies are a type of herding dog, known for their intelligence and dedication to work. They are an active breed, and make excellent companions for those who can keep up with them. I love the way they move so gracefully, always aware of their surroundings.

Their coat colors include black and white, tricolor, red merle and sable. No matter what color they come in, all Border Collies share the same level of intelligence and energy. They need plenty of exercise and mental stimulation throughout the day to stay happy and healthy.

The size of a Border Collie depends on its gender; males usually reach between 18-22 inches in height at the withers while females usually range from 17-21 inches tall. Weight will vary depending on diet and genetics but typically males weigh between 30-45lbs while females are smaller at 25-42lbs.

Physical Characteristics

Border Collies have a unique physical appearance that is often compared to that of a wolf. They have an athletic build, with their legs slightly longer than their body, giving them a graceful gait. Their coat type ranges from smooth to rough and can come in many colors, including black and white, red and white, sable and tricolor. The shape of their muzzle is pointed and their ears are medium-sized.

*Their physical characteristics include:
*Coat Types:
*Coat Colors:
*Black and White
*Red and White
*Leg Length: Slightly longer than the body
*Muzzle Shape: Pointed
*Ear Size: Medium-sized

No matter what variation of these features your border collie has, they will be sure to make an impression. With such a distinct look, it’s easy to see why this breed is so loved by owners around the world!

Average Lifespan

Border Collies are some of the most popular breeds of dog, and I’m sure you’re curious about their size. But did you know that Border Collies can also reach a certain age? Here’s what you need to know about the average lifespan of a Border Collie:

Average LifespanMaximum Lifespan
12-14 years18 years

When it comes to determining the life expectancy of a Border Collie, it depends on factors such as genetics, diet, exercise, and lifestyle. Generally speaking though, the average life expectancy for a Border Collie is 12-14 years. Although some have been known to live up to 18 years with proper care.

As an owner of these amazing dogs, it’s important to take good care of them in order to ensure they live as long as possible. This means feeding them a balanced diet and providing plenty of exercise. Additionally, regular vet visits are essential for making sure your pup stays healthy and happy throughout their life!

It’s no surprise that many people love having a Border Collie around! With proper care and maintenance, your pup can live a long and fulfilling life filled with fun memories with you!

Size Variations By Gender

Border collies come in all shapes and sizes, but there are some variations between males and females. Male border collies can get quite a bit bigger than females. On average, male border collies will reach heights of up to 24 inches, while female border collies usually top out at about 20 inches. In terms of weight, males will typically weigh anywhere from 30 to 45 pounds, while females usually range from 25 to 40 pounds. So if you’re looking for a larger-sized dog, you may want to consider getting a male border collie.

The difference in size between genders is also noticeable when it comes to their coats. Males tend to have thicker and longer coats than females, which means they need more grooming attention. Females have shorter and lighter coats that require less maintenance. So if grooming isn’t your favorite activity or if you don’t have the time for it, you may want to go with a female border collie instead.

Overall, there are some differences between male and female border collies in terms of size and coat length. While males tend to be taller and heavier with longer coats, females are smaller and require less grooming attention due to their shorter coats. So when choosing your next pet, keep these gender-specific size variations in mind!

Weight Range Of Fully Grown Border Collies

As a border collie owner, I’m often asked how big they get. Well, the size of a fully grown border collie can vary significantly, depending on the breed and gender of your particular collie.

Generally, adult female border collies range from 18 to 22 inches in height, while males are usually taller at 20 to 23 inches. In terms of weight, females usually weigh around 30-45 pounds and males weigh 35-50 pounds. This weight range is considered ‘medium’ for most dog breeds, making them an ideal size for many households.

These numbers are just averages though, so you may find that your own border collie’s size varies slightly from this range. No matter what their age or size, these loyal pooches make incredible companions!

Factors That Influence Growth

As a border collie owner, it is important to understand the factors that influence growth. Many of these are related to health, nutrition, genetics and climate. A healthy diet and regular exercise can help a puppy reach its full potential in terms of size. Genetics also play a role, as some border collies may be predisposed to reaching a larger size than others due to their genetic makeup. Additionally, the climate in which the pup lives can have an effect on their growth as well. For instance, if the breed is living in an area with high temperatures and humidity, they may not reach their full potential height and weight due to environmental stressors.

Nutrition is key when it comes to helping a border collie grow properly. Proper amounts of protein and calcium are essential for skeletal growth and development while vitamins and minerals are needed for overall health and well-being. A balanced diet that meets all of the nutritional needs of the breed will help ensure they reach their full potential size. Exercise is also necessary for proper growth; ensuring that your pup gets enough physical activity will keep them at an optimal body weight while strengthening muscles and bones for optimal growth.

In order to get the best out of your border collie’s growth potential, it is important to focus on nutrition, exercise, genetics and environment. Making sure they have a balanced diet with plenty of nutrients along with regular physical activity will help them reach their maximum size while maintaining good health throughout their life span. Remembering these factors when caring for your pup can help you provide them with the best chance for success!


As a border collie owner, I can attest to the fact that they are truly remarkable dogs. Not only are they incredibly smart and intuitive, but they also come in a variety of sizes. The average height of an adult border collie is between 18 and 22 inches, with males growing slightly larger than females. They typically weigh anywhere from 30 to 55 pounds when fully grown. Of course, there are several factors that will influence their growth such as diet and exercise.

No matter how large or small your border collie grows to be, you can guarantee that it will always have a loving heart and plenty of energy! From their friendly personalities to their desire to please, these delightful dogs will bring joy and companionship into your life for many years to come.

If you’re considering adopting a border collie, it’s important to remember that size isn’t everything – what really matters is their personality! With the right care and attention, your beloved pet will be sure to thrive no matter its size.

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