Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

How Big Do Maine Coons Get? Average Size Chart & Vet-Reviewed Care Tips

Share

Silver smoke red Maine Coon on black background

One of the most magnificent domestic cats is the Maine Coon, primarily because of their stunning large body and fluffy coat. These cats are incredibly affectionate, calm, and friendly, which is why they are one of the most popular cat breeds. These cats grow slowly but steadily, with males occasionally reaching up to 25 pounds, although they typically weigh between 13 and 18 pounds. The females are smaller than the males, weighing 10 to 15 pounds. Maine Coon cats tend to be around 40 inches long to the tip of the tail, with a height of 10 to 16 inches. Their bodies are muscular, so feeding them a well-balanced diet with plenty of nutrients and ensuring enough exercise will be vital for their growth.

Continue reading below to find our helpful Maine Coon growth chart and an explanation of how to keep your cat healthy.

divider 3 paws

Maine Coon Breed Overview

tuxedo grey and white maine coon cat
Image Credit by: Nils Jacobi, Shutterstock

The Maine Coon is a giant cat breed well known for their large body size and adorable fluffy appearance. The breed is prone to polydactylism, which causes them to have extra toes.1 The Maine Coon is a popular choice among cat lovers because of its unique appearance and affectionate and sweet nature.

The Maine Coon breed originates from Maine in the US. The “Coon” part of their name is anecdotally believed to come from the cat’s tail’s unique resemblance to a bushy raccoon tail. These cats are very popular as pets today, although their popularity declined during the 1950s. Today, they are an adorable breed with a very friendly and pleasant nature. They are intelligent, making them easy to train, and are known for their unique vocalizations.

divider 1 paws

Maine Coon Size and Growth Chart

Catster_Maine Coon Weight Growth Chart Infographic
You are free to use this image but we do require you to link back to Catster.com for credit

A male Maine Coon adult cat weighs between 13 and 20 pounds, sometimes more, while females range between 10 and 15 pounds. These weights are based on cats with an ideal body condition score. Let’s take a look at the growth of Maine Coons from birth until adulthood.

When Do Maine Coons Stop Growing?

The Maine Coon cat is famous for its large and elegant body, but Maine Coons are slow-growing cats that reach sexual maturity around 1 year of age, depending on sex, but are often not fully grown until they are 3-5 years old.

How to Measure Your Maine Coon

Let’s look at how to measure your cat correctly, as it’s helpful to keep your own Maine Coon growth chart so that you can compare it to the standard.

To measure a cat’s height, you must have it stand on all four paws. You should measure your cat starting at their feet, up to the top of their shoulders, called the withers. The length of the cat should be measured from the tip of its nose to the base of their tail.

Ideal Body Condition

Cat Body Condition Score Healthy Weight
You are free to use this image but we do require you to link back to Catster.com for credit

Always keep in mind that in a cat with an ideal body weight, you should always be able to feel its ribs when pressing lightly, but they should not be visibly protruding. When you view your Maine Coon from above, it must have a distinct waist, with a visible outline of the rib cage, while its underbelly should have a slight pad of fat. Knowing your cat’s weight can also help you ascertain proper food portions.

Factors Affecting the Size of Maine Coons

With the Maine Coon breed and all cats in general, there are plenty of factors that can affect their weight and overall size. Proper nutrition and health are two of the most important factors that can influence your cat’s growth. Since Maine Coons are cats with large muscular bodies, they also need plenty of exercise to stay healthy and to prevent obesity.

Another factor that is crucial for Maine Coon growth is its genetics. If the cat’s parents are large, there is a good chance that your kitten will reach a large size as well.

white maine coon cat in gray background
Image Credit by: Kanashi. Pixabay

Ideal Diet for Maintaining a Healthy Weight

Your cat needs to be fed high-quality food with plenty of beneficial nutrients to help them stay healthy and strong. The best food to offer your Maine Coon is high-quality commercial dry or wet food. Avoid low-quality foods high in fillers, as overfeeding these can contribute to weight gain.

Along with protein, which is essential for building muscle and providing your cat with the necessary energy, they will also need carbohydrates, fatty acids, amino acids, vitamins, and minerals. All cat food is specifically designed to provide all the necessary nutrients for your cat, while some brands produce food tailored explicitly to Maine Coons and their large bodies.

These cats have the same basic food requirements as all other breeds, but considering the amount of food they need daily, you may need to spend more money than an average cat owner.

Their food should include plenty of protein in an amount that is adequate for their age or size. It is best to consult a veterinarian for more advice and to create a meal plan specifically tailored to your Maine Coon cat.

divider 2 cats

Conclusion

After learning what your Maine Coons weight and size should be at various stages, you’ll be able to easily track your cat to make sure you’re doing everything correctly. Proper nutrition and preventative healthcare are two of the most important factors affecting your cat’s growth. Make sure to feed your Maine Coon cat high-quality food and keep them in excellent physical shape.

These cats need plenty of exercise throughout the day because of their large, muscular body, so having enough room to run, jump, and play around is vital.


Featured Image Credit: Linn Currie, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

Six Legs Are Better Than Three – How A Tripod Dog and Kitten Found Friendship Through Recovery

Sometimes the most meaningful friendships begin in the most unexpected places. At a Maryland veterinary hospital operated by Last Chance Animal Rescue, two...

The Original Space Invaders – Why Zero Respect for Personal Boundaries Is a Good Thing

Cats have a reputation for being independent, and in many ways they are. But anyone who has tried to work at a laptop...

How Cats Are Helping to Cure Cancer

When most people think about medical breakthroughs, they picture scientists in laboratories and clinical trials involving human patients. Few would imagine that the...

Ask Dr. Paola – My Cat Loves Eating Grass, But It Makes Her Vomit! (June 29, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

More related

Can You Set Boundaries With Cats? Vet-Reviewed Facts & FAQ

As much as we love our feline friends, they can often send us into confusion with their curious behavior, whether it’s disruptive nighttime...

How to Treat Lice in Feral Cats: 4 Tips & Tricks (Vet Answer)

Lice on cats are not as common in our pets because of the use of flea and tick-preventative medications. Unfortunately, there is no...

Why Does My Cat Stare at Me While I Sleep? 6 Vet-Reviewed Reasons

Most cat owners can recount waking up on at least one occasion with their cat staring straight at them. It can be uncomfortable,...

Why Do Cats Trill When They Jump? 4 Vet-Reviewed Reasons

In the wild, cats remain fairly silent. Their purrs, hisses, growls, and yowls are mainly for communication, not something they do casually as...

Keep reading

Are Hostas Poisonous to Cats? Our Vet-Approved Advice

There are some houseplants that are fine to have around your house. But unfortunately, hostas are not one of them, as they are poisonous to cats. If your favorite feline companion gets into your hosta, they’ll probably experience vomiting and...

Catster_Are Hostas Poisonous to Cats

Can Cats Eat Mulberries? Vet-Reviewed Facts & FAQs

Mulberries are sweet fruits that range in color from red to deep purplish-black. For humans, the health benefits of mulberries are touted far and wide, but what about for cats? Good news: According to the ASPCA, mulberries are not toxic...

Can Cats Eat Mulberries

Is Your Cat Winking, or in Pain? 4 Eye Problems Every Owner Should Know

Think your cat is just winking at you in a mysterious, adorable way? Think again! If your furry friend keeps one eye closed most of the time, it might be more than a quirky habit. It could signal an underlying...

A photo of a lazy Cat winking at the camera

Under the Sun Cat Food Review of 2026: Recalls, Pros & Cons

Review Summary Under the Sun cat food is produced by parent company Canidae. As one of the largest natural cat food brands, it’s focused on producing grain-free recipes containing no corn, wheat, and soy. Its balanced recipes contain a blend...

Under the Sun Review

Why Does My Cat Roll on Concrete? 7 Vet-Verified Reasons

Cats are known for their quirky behaviors and love of throwing themselves down in sunny spots indoors or out. But have you ever wondered why your cat enjoys rolling around on rough, scratchy surfaces like concrete? As it turns out,...

a California Spangled cat sitting outdoors

How Do Cats Learn Their Names? Interesting Facts & Info (Vet-Verified)

It’s always fun naming your new cat or kitten. Names can be adorable, hilarious, commanding, and fitting (although not always). But cats march to the beat of a different drummer. When you call your cat, they seemingly don’t always listen,...

kitten training

Do Cats Like Privacy When They Poop? Vet-Reviewed Feline Preferences

Cats may not value your privacy, especially when you’re just trying to sneak off to the bathroom. Maybe you don’t mind the four paws following you to the bathroom and having another living being watching you do your business while...

cat pooping in the litter

Can Cats Get Colds? Vet-Approved Signs & Treatments

Cat colds exist, but they are most often referred to as upper respiratory infections. Cats can get some of the signs of a cold similarly to what humans get, though not from humans but from other cats. When a cat...

tired sick cat lying on bed

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.