What is the Average Size of Maine Coon? The Maine Coon Cat Breed

What is the average size of Maine Coon?

Are you considering adopting a Maine Coon cat, but curious about their size? The Maine Coon is a large and impressive breed of cat, known for their unique physical features and friendly temperament. In this section, we will explore the average size of the Maine Coon breed and provide an overview of their characteristics and variations.

Key Takeaways:

  • The Maine Coon is a large breed of cat known for their unique physical characteristics and friendly personality.
  • Understanding the average size of a Maine Coon is important for potential owners to provide appropriate care.
  • Maine Coons can vary in size due to genetics, growth rate, gender, and health factors.
  • Providing appropriate care for a Maine Coon’s size, including grooming, dietary, and exercise needs, is crucial to their overall health and happiness.
  • Maine Coons require ample living space and adopting one should be a thoughtful decision.

Understanding the Maine Coon’s Size Range

The Maine Coon breed is known for its impressive size range, with variations in both length and weight. Understanding the size range of Maine Coons can provide insight into their unique physical characteristics and help you better care for your cat.

Maine Coon Size Chart

To give you an idea of the size range of Maine Coons, below is a chart depicting their average dimensions:

Category Male Female
Length 30-40 inches 25-35 inches
Weight 13-18 pounds 8-12 pounds

As you can see, there is a significant difference in size between male and female Maine Coons. Males are generally larger, with longer bodies and heavier weights. However, this is not always the case, and there can be variations within each gender.

Maine Coon Dimensions

The size of a Maine Coon is not only determined by their length and weight, but also by their overall dimensions. Maine Coons have a rectangular body shape, with long legs and a broad chest. Their large, furry ears and bushy tail also contribute to their impressive size.

Due to their substantial size, Maine Coons require ample space to move around and play. Providing them with a spacious living environment can help ensure their physical and mental well-being.

Maine Coon size chart

Understanding the size range and dimensions of Maine Coons is the first step in providing adequate care for your cat. In the next section, we will discuss the genetic factors that contribute to their size and how their growth rate affects their overall size.

Factors Influencing Size: Genetics and Growth Rate

The size of a Maine Coon is largely influenced by genetics and growth rate. While there is no exact science to predict the size of a Maine Coon, understanding these factors can provide insight into their potential size range.

Maine Coon size genetics play a significant role in determining their size. The breed can have various genetic mutations that affect their size, such as polydactylism, which can result in extra toes and larger feet that contribute to their overall size. Additionally, studies have shown that the heritability of size in Maine Coons is around 40%, indicating that genetics have a moderate influence on their size.

Growth rate also plays a crucial role in determining the size of a Maine Coon. These cats have a slow growth rate, taking up to four years to reach their full size. During this time, it’s essential to provide them with proper nutrition and care, including routine vet checkups, to ensure healthy growth and development.

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Maine Coon growth chart

A Maine Coon’s size development can be tracked using growth charts, which can serve as a useful reference for monitoring their progress. These charts typically include measurements of weight and length, as well as average growth rates for each stage of development. With this information, you can ensure that your Maine Coon is growing at a healthy rate and provide appropriate care throughout their development.

Overall, genetics and growth rate are the primary influencers of a Maine Coon’s size. By understanding these factors, you can better predict their potential size range and ensure they receive the proper care and nutrition needed for healthy growth and development.

Average Male and Female Maine Coon Sizes

Male and female Maine Coons differ in size, with males being larger than females. The average size range for both genders is as follows:

Gender Weight Length (excluding tail)
Male 13-18 pounds 28-40 inches
Female 8-12 pounds 24-35 inches

It’s important to note that these are only averages and individual Maine Coons may fall outside of these ranges.

The size difference between male and female Maine Coons can be significant, with males being up to three times larger than females. However, both genders exhibit the distinctive features of the breed, such as the large ears, rectangular body shape, and shaggy coat.

When selecting a Maine Coon, it’s essential to consider the size and weight of the cat, especially if you have limited living space. Keep in mind that male Maine Coons are typically better suited for owners who prefer larger cats, while females may be more appropriate for those who prefer smaller cats.

average male and female Maine Coon size comparison

Fun Fact: The largest recorded Maine Coon weighed 35 pounds and measured 48 inches from nose to tail!

Maine Coon Kitten Size and Development

If you’ve just adopted a Maine Coon kitten, you may be curious about their expected size and rate of growth. As with any cat breed, Maine Coon kittens go through a development process to reach their full-grown size.

On average, a Maine Coon kitten can weigh between 1.5 to 2.3 ounces at birth and will double their weight within the first week of life. By the time they reach six months old, they will typically weigh around 7-9 pounds.

During their first year, Maine Coon kittens will experience rapid growth, with many reaching their full adult size by 18 months of age. However, it’s important to remember that each kitten develops at their own rate, and factors such as genetics and nutrition can influence their growth.

If you want to ensure proper growth and development for your Maine Coon kitten, it’s recommended to provide them with a balanced diet and plenty of playtime to promote exercise. Additionally, regular vet checkups can help monitor their growth and ensure they’re on track to reach a healthy adult size.

Maine Coon Kitten Growth Chart

Age (months) Weight (lbs)
1 1-2
3 2-4
6 7-9
9-12 9-13

As you can see from the chart, Maine Coon kittens experience significant growth in their first six months of life, with a more gradual increase in size by the time they reach one year old.

Maine Coon kitten playing

As your Maine Coon kitten grows, they will likely become more active and playful, which can also contribute to their muscle development and overall size. Enjoy their cute and cuddly kitten phase while it lasts, but remember to provide them with the necessary care to ensure they grow into a healthy and happy adult cat.

Size Comparison to Other Breeds

When it comes to size, Maine Coons are often compared to other large cat breeds to put their impressive dimensions into perspective. While they are undoubtedly one of the largest domestic cat breeds, they are not the only breed to boast a substantial size.

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For example, the Savannah cat is a hybrid breed that can weigh up to 25 pounds, which is comparable to the weight of the largest Maine Coons. Similarly, the Norwegian Forest Cat and the Siberian Cat are also known for their large size, with an average weight of around 15 pounds.

However, despite these similarities, Maine Coons tend to be taller and longer than these other breeds. They also have a distinctive appearance, with their long, bushy tails and shaggy fur contributing to their unique charm.

Breed Weight Length
Maine Coon 9-18 lb 30-40 in
Savannah Cat 8-25 lb 17-24 in
Norwegian Forest Cat 10-16 lb 12-18 in
Siberian Cat 8-17 lb 17-25 in

Note: These are the average weights and lengths of each breed and may vary depending on factors such as gender, genetics, and growth rate.

Overall, while Maine Coons are not the only large cat breed, their unique appearance and impressive dimensions make them a beloved and sought-after breed among cat lovers.

Maine Coon size comparison to other breeds

Size-Related Health Issues and Care

The large size of Maine Coons can contribute to certain health issues that require special care to ensure their well-being. If you’re considering adopting a Maine Coon, it’s important to understand how their size impacts their health and care needs.

Maine Coon Size-Related Health Issues

Due to their size, Maine Coons are more prone to certain health issues. Common health problems associated with their size include:

  • Joint problems: Maine Coons’ large size can put a strain on their joints, leading to conditions like hip dysplasia and arthritis. Regular exercise and weight management can help prevent these issues.
  • Heart disease: Maine Coons may be more susceptible to heart disease due to their size. Regular check-ups with a veterinarian and a healthy diet can help reduce the risk of heart problems.
  • Digestive issues: Maine Coons may develop digestive problems if their diet is not appropriately balanced. It is essential to consult a veterinarian to ensure their dietary needs are met.

Maine Coon Size and Grooming Needs

Maine Coons have a long, thick coat that requires regular grooming to keep it healthy and free of mats. Brushing their coat at least once a week and providing them with opportunities to scratch and groom themselves can help prevent hairballs from forming.

Maine Coon Size and Dietary Requirements

Maine Coons require a balanced diet that is appropriate for their size and activity level. Feeding them a high-quality, protein-rich diet can help prevent digestive issues and support their overall health. It’s essential to consult with a veterinarian to determine the appropriate portion sizes and feeding schedule for your cat.

Maine Coon Size and Exercise Needs

While Maine Coons are known for their size, they are also active and playful cats that require regular exercise to maintain good health. Engage them in playtime and provide them with opportunities to climb and scratch to keep them mentally and physically stimulated.

Overall, providing appropriate care for your Maine Coon cat means understanding their size-related health concerns and taking steps to prevent and manage any potential problems. With proper care, your Maine Coon can live a healthy and happy life for many years to come.

Maine Coon cat being brushed

Maine Coon Size and Living Space

Due to their large size, Maine Coons require ample living space. Providing your cat with enough space to move around and play is crucial to their overall health and well-being. If you live in a small apartment, it may not be the best fit for a Maine Coon.

Consider the layout of your home before getting a Maine Coon. Are there enough areas for your cat to climb and play? Do you have enough room for their litter box and food dishes? These are all important factors to consider.

One way to accommodate your Maine Coon’s size is to provide them with tall cat trees and scratching posts. These not only provide them with a place to climb and play, but also help keep their claws healthy and sharp.

It’s also important to provide your Maine Coon with a comfortable and spacious sleeping area. This can be a cat bed, a cozy corner of the couch, or even a designated room just for them.

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Keep in mind that Maine Coons are active cats and require daily exercise. This means providing them with enough space to play and run around. If you don’t have a large yard or outdoor space, make sure to set aside time each day to play with your cat and provide them with toys for mental and physical stimulation.

Overall, Maine Coons require a lot of space to thrive. Make sure to consider your living situation before adopting a Maine Coon and provide them with the space and resources they need to live a happy and healthy life.

Maine Coon size and living space


Now that you have a better understanding of the average size of Maine Coons, you can appreciate their unique physical characteristics. Remember that genetics and growth rate play a significant role in determining their size, and provide appropriate care to ensure a healthy and happy cat.

When it comes to accommodating their size, make sure to provide ample living space and consider their size-related health concerns. Additionally, grooming, dietary, and exercise needs are important factors to keep in mind.

Overall, Maine Coons are known for their impressive size range and unique charm. By understanding their size and providing appropriate care, you can enjoy a lifelong companionship with your beloved feline friend.


What is the average size of a Maine Coon?

The average size of a Maine Coon can vary, but they are generally considered one of the largest domestic cat breeds. Adult males typically weigh between 13-18 pounds and can reach lengths of up to 40 inches, including the tail. Adult females are slightly smaller, weighing between 8-12 pounds and measuring around 36 inches in length.

What factors influence the size of a Maine Coon?

The size of a Maine Coon is influenced by genetics and growth rate. The breed’s genetic makeup plays a significant role in determining their overall size, while their growth rate during kittenhood can also affect their final size. Proper nutrition and a healthy environment are important for supporting their growth and reaching their potential size.

How do male and female Maine Coons differ in size?

Male Maine Coons are generally larger than females. On average, males weigh between 13-18 pounds, while females weigh between 8-12 pounds. However, it’s important to note that individual cats may vary, and there can be overlap in size between males and females.

How big do Maine Coon kittens get?

Maine Coon kittens go through a growth process that ultimately determines their adult size. At birth, they are small, but they grow quickly in their first few months. By around 6 months of age, they have reached a significant portion of their adult size. Full maturity is typically reached around 3-5 years of age.

How does the size of Maine Coons compare to other cat breeds?

Maine Coons are known for their large size, making them one of the largest domestic cat breeds. When compared to other breeds, they often stand out due to their substantial dimensions. However, it’s important to remember that individual cats can still vary within the breed, and there can be exceptions to general size ranges.

Are there any health issues related to the size of Maine Coons?

The large size of Maine Coons can be associated with certain health concerns. These may include hip dysplasia, heart disease, and joint issues. Regular veterinary check-ups and maintaining a healthy lifestyle, including appropriate diet and exercise, can help manage these potential health issues.

Do Maine Coons require specific living space due to their size?

Yes, Maine Coons do require ample living space due to their size. They are active and enjoy exploring their environment, so providing them with a spacious living area is beneficial. Access to vertical spaces, such as cat trees or shelves, can also help accommodate their size and provide them with opportunities for exercise and play.

Article by Barbara Read
Barbara read
Barbara Read is the heart and soul behind CatBeep.com. From her early love for cats to her current trio of feline companions, Barbara's experiences shape her site's tales and tips. While not a vet, her work with shelters offers a unique perspective on cat care and adoption.