How Big Do Maine Coons Get?

Do you find yourself mesmerized by cats, especially the majestic beauty and size of Maine coons? These fluffy felines possess a particular charm that leaves cat lovers in awe. But, have you ever wondered about their size? How big do Maine coons get exactly? If you’re imagining a typical house cat, think bigger, much bigger.

Maine coons are one of the largest cat breeds worldwide and happen to be one of the oldest. Their long and fluffy tails, tufted ears, and piercing green eyes make them a sight to behold. However, their physical appearance is not the only thing that sets them apart from other cats. Maine coons are known for their friendly nature and love for human companionship.

So, how big can these gentle giants grow? On average, Maine coons can reach up to 16-18 inches in height and weigh between 9-18 pounds. But some Maine Coons can tip the scales at a whopping 24 pounds while others fall short at only six pounds. That’s quite a significant difference considering they have bones and muscles that support their massive size.

In this blog post, we will delve into how big Maine coons grow and what influences their growth. We will also explore tips on how to take care of these big fluffy felines so that they can live a long and healthy life. So let’s jump right in and uncover the secrets of these gentle giants.

What is a Maine Coon?

How Big Do Maine Coons Get-2

If you’re in the market for a feline companion that defies convention, look no further than the Maine Coon. These “gentle giants” of the cat world are known for their large size, fluffy fur, and affectionate nature.

Originating in the United States, Maine Coons are one of the oldest breeds of cats. While their exact origins remain a mystery, some believe they descended from cats brought over by early settlers from Europe, while others think they evolved from wildcats that roamed the forests of Maine. Whatever their beginnings, Maine Coons have become a breed like no other.

Maine Coons are considered to be one of the largest breeds of domesticated cats, with males typically weighing between 13-18 pounds and females weighing 8-12 pounds. Their bodies are long and muscular, with a broad chest and strong legs that make them excellent hunters.

But what truly sets Maine Coons apart is their long and thick fur, which comes in an array of colors and patterns. From stunning brown tabby to sleek black, silver tabby to snowy white, there’s a Maine Coon for every taste.

Not only are they beautiful, but Maine Coons also have a gentle and affectionate nature. They’re known for being intelligent and playful, making them great companions for families with children or other pets. They’ll quickly become a beloved member of your household.

As with any pet, it’s important to provide your Maine Coon with proper nutrition and care. A high-quality diet that includes plenty of protein and essential nutrients is crucial for their growth and well-being. Regular veterinary checkups, vaccinations, and preventative care will also help ensure your cat stays healthy and happy.

How Big Do Maine Coons Get?

On average, female Maine Coons can weigh between 9-18 pounds, while males can weigh between 13-24 pounds. However, some Maine Coons can grow even larger than that. Their growth rate is slower compared to other cat breeds, and it can take up to 3-5 years for them to reach their full size. But trust me, it’s worth the wait.

Genetics play a significant role in determining their size, as cats from a line of large ancestors are more likely to be bigger than average. So, if you’re interested in adopting a Maine Coon, it’s important to research their lineage to get an idea of how big they may become. But even if your Maine Coon doesn’t come from a line of giants, they still have the potential to impress with their size and beauty.

Nutrition and exercise also play a key role in their size. A well-fed and active cat will likely be bigger and healthier than one that is underfed or sedentary. So make sure to provide your Maine Coon with a balanced diet and plenty of opportunities to play and exercise.

It’s important to remember that each Maine Coon is unique, and there is no specific minimum or maximum weight or size requirement for them. But generally speaking, these gentle giants are known for their impressive size and majestic appearance.

Factors That Affect the Size of a Maine Coon


We’re going to explore the awe-inspiring world of genetics and its impact on the size of our beloved Maine Coon cats.

These majestic creatures are renowned for their impressive size and stature, with some individuals weighing in at a whopping 25 pounds. So, what makes Maine Coons so big and strong? The answer lies within their genes.

Maine Coons are the result of breeding between domestic shorthair and longhair cats brought over by European settlers. Over time, these cats interbred with each other and with the local cat population, resulting in a breed that was perfectly adapted to its environment. And part of that adaptation involved growing larger and stronger than other cat breeds.

The “dilute” or “wideband” gene is the main player in determining a Maine Coon’s size. This gene controls bone growth, which ultimately determines a cat’s height and overall size. It’s fascinating to note that Maine Coons with two copies of this gene tend to be larger than those with only one copy.

However, it’s not just genetics that influence the size of these magnificent creatures. Nutrition, environment, and overall health also play critical roles in their growth and development. A well-rounded diet full of nutrients, coupled with regular exercise and playtime, can help ensure that your furball reaches its full potential size.


These majestic felines are obligate carnivores, which means they need a diet high in animal protein to thrive. But protein alone won’t cut it – they also require essential nutrients to stay healthy.

To ensure your Maine Coon is getting all the nutrients they need, it’s crucial to provide them with high-quality cat food. Avoid feeding them human food or table scraps, as this can lead to digestive issues and obesity. Overfeeding is also a no-no, so stick to a feeding schedule and portion control.

Maine Coons have big appetites and may overeat if given the chance. The best approach is to feed them several small meals throughout the day instead of one large meal. This not only helps with portion control but also mimics their natural feeding behavior in the wild.

Remember to provide fresh water at all times to keep your Maine Coon hydrated. Dehydration can lead to several health issues, including urinary tract infections and kidney disease. Keep their water bowl clean and replace the water frequently.

While a balanced diet is key, supplements such as vitamins and minerals can also aid in your Maine Coon’s growth and development. Before giving your feline friend any supplements, consult with a veterinarian, as excess amounts can be harmful.

Overall Health

While Maine Coons are generally healthy felines, they are still susceptible to certain health issues that should never be overlooked.

Hypertrophic cardiomyopathy (HCM) is a condition that causes thickening of the heart muscles and can lead to heart failure. Regular check-ups with your veterinarian can help detect early signs of HCM and ensure that your cat receives prompt treatment.

Hip dysplasia is another common issue that affects Maine Coons’ hip joints, causing discomfort and pain. Keep an eye out for any limping or difficulty walking, as these can be signs of hip dysplasia.

Spinal muscular atrophy (SMA) is a genetic disorder that can cause muscle weakness and difficulty walking. While there is no cure for SMA, there are treatments available to help manage the symptoms. Regular veterinary check-ups can help you develop a plan to care for your cat’s condition.

Maintaining your Maine Coon’s overall health requires a healthy diet, regular exercise, and routine veterinary care. By providing these essentials, you can catch any potential health problems early on and ensure that your furry friend stays healthy and happy.

Male vs Female Maine Coons

If so, you might be considering adopting a Maine Coon. But when it comes to choosing between a male or female, what should you consider?

Firstly, let’s talk about size. Male Maine Coons are known for their larger and heavier builds compared to females. A male can weigh up to 18 pounds or more, while a female’s weight typically ranges between 8-12 pounds. The average length of a male Maine Coon is around 40 inches, while females are slightly smaller at around 36 inches.

But size isn’t everything. There are other physical differences to consider when choosing a Maine Coon. Males have a more muscular build with a larger head and thicker neck. They also boast fuller manes, especially during the winter months. Females, on the other hand, have a more delicate appearance with slimmer builds and smaller heads.

Now, let’s talk about what this means for you as an owner. If you’re looking for a cat that will make a big impression with their size and personality, then a male Maine Coon might be the right choice for you. But if you prefer a more delicate-looking cat that is still playful and affectionate, then a female could be the perfect fit.

It’s important to keep in mind that not all Maine Coons will grow to be the largest of their breed. Numerous factors – such as genetics and environment – can affect their growth. That’s why monitoring your cat’s weight and diet is essential to ensure they maintain a healthy size. Obesity is a common health issue in cats that can lead to other health problems such as diabetes and joint issues.

Tips for Ensuring Your Maine Coon Grows to its Full Potential

Here are some tips to help your Maine Coon become a happy and healthy “gentle giant.”

Proper Nutrition

Feeding your Maine Coon a balanced diet that is high in protein is essential for their growth and development. Protein is necessary for muscle development, and Maine Coons are known to have a muscular build. Ensure that the food you provide contains all the necessary nutrients for their growth. Overfeeding can lead to obesity, which can cause health problems down the line. Instead, feed them smaller meals throughout the day and monitor their weight regularly.

Regular Exercise

Maine Coons are active cats that love to play and explore their surroundings. Providing them with enough space to move around and engaging them in activities such as playing with toys or climbing trees can help them develop their muscles and reach their full potential. Consider investing in interactive toys or creating an obstacle course for them to play on.


The size of your Maine Coon is determined by its genetics, and it’s essential to research the breed before adopting one. Even though Maine Coons are known for their large size, not all Maine Coons grow to be massive.

Regular Vet Checkups

Taking your Maine Coon for regular checkups can help identify any underlying health issues that may affect its growth potential. Your vet can also recommend the best diet and exercise regimen based on your cat’s unique needs. It’s essential to keep up with regular vaccinations, parasite treatments, and dental care.

Environmental Enrichment

Providing environmental enrichment is critical for Maine Coons’ mental and physical health. They need plenty of opportunities to play, climb, and explore their surroundings. Consider investing in a scratching post or cat tree for them to climb on, hiding treats around the house for them to find, or creating a cozy space for them to relax.

Also Read: Maine Coon Size: Everything You Need to Know


In conclusion, Maine Coons are a remarkable breed of cats that stand out for their size and age. However, they offer much more than just physical appearance. These feline giants are known for their warm and friendly nature, making them great companions for humans.

On average, Maine Coons can grow up to 16-18 inches in height and weigh between 9-18 pounds. Yet, some can weigh as much as 24 pounds while others may be as light as six pounds. What determines their size? Well, genetics play a significant role in this aspect. Cats that come from a line of large ancestors tend to be bigger than average.

Nonetheless, nutrition and exercise also impact their size significantly. A well-fed and active cat will likely be bigger and healthier than one that is underfed or sedentary.

It’s important to note that each Maine Coon is unique, with no specific minimum or maximum weight or size requirement. However, these gentle giants are famous for their impressive size and majestic appearance.

To ensure your Maine Coon grows to its full potential, provide them with proper nutrition, regular exercise, environmental enrichment, regular vet checkups, and research their lineage before adopting.