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

Chatting About the Importance of Spaying/Neutering, Cat Retail Shopping Ban & Red-Level Storms | Chatty Cattys, Episode 30

In this episode of Catster’s Chatty Cattys podcast, Nicole and Dr. Karyn are celebrating a major legal win for pets before diving into...

Is Your Cat Happy? Here’s How You Can Tell

Cats have a reputation for being indifferent, even inscrutable. But despite their seemingly ambivalent appearance, cats experience many emotions, including happiness, and they...

Human Brains Age Like Cats – New Study Debunks the 7-Year Rule

If you’ve ever caught your senior cat staring blankly at a wall, wandering the halls at 3 am, calling out for no clear...

Chatting with Devin About Here! Have a Kitten, Fostering, & Why Two Are Better Than One | Chatty Cattys, Episode 29

In this episode of Catster’s Chatty Cattys podcast, Nicole & Dr. Karyn sit down with Devin, the founder and one-woman show behind “Here...

More related

8 Types of Cat Meows and What They Mean (With Videos)

Cats can’t speak to us in our language, which means we need to learn their language if we want to have any hope...

Do Moth Balls Keep Cats Away? Vet-Verified Facts & Better Alternatives

Placing mothballs around plants is an old tactic to keep cats away. But do mothballs keep cats away? Whether it’s effective or not...

6 Pet-Friendly Hotels Near Laughlin, Nevada (2026 Update)

Fancy a trip to Vegas but want a little bit more to do than gamble? Try Laughlin! Laughlin isn’t the tourist destination Vegas...

How to Train a Cat to Stay Off Counters: 5 Vet-Approved Tips & Tricks

Cats are naturally attracted to high places, but that’s not a good thing when it’s your kitchen counter. Aside from being a nuisance,...

Keep reading

Can Cats Eat Skittles? Vet-Verified Nutritional Facts & Risks

Like humans, cats love the occasional treat. While we might reach for gummy bears or Skittles when our sweet tooth acts up, the same cannot be said for our feline companions. Not only do cats not crave sweets as we...

Can Cats Eat Skittles

Feliway Pheromone Spray Review of 2026: Recalls, Pros & Cons

Review Summary Feliway Pheromone Spray – A Quick Look Calms Cats During Travel The main thing that the classic Feliway Pheromone Spray does well is calm cats during travel. Most cats do not do well in the car, and this...

Feliway Pheremone Spray Review

11 Vet-Approved Cat Heart Facts: How Feline Hearts Compare to Ours

The size of a cat’s heart is, naturally, much smaller than that of a human, but it is just as important. It pumps oxygenated blood around the body while carrying carbon dioxide and other waste products away. Although much smaller...

female vet checking up the cat

How to Treat Ringworm in Cats (6 Vet-Approved Tips)

Ringworm is a common fungal disease in mammals that can cause discomfort and irritation in cats. You can determine if your cat has ringworm by going to a veterinarian and having them complete a physical exam and any testing needed....

scottish fold cat checked by vet

Cat Drinking a Lot of Water & Meowing? Vet-Approved Advice & When To Worry

If your cat is making more noise than usual and constantly visiting the water bowl, it might be a sign that something is wrong. They could be experiencing a wide array of health concerns, or it could be something completely...

cat drinking water from fountain

Cat Cake Recipes: 5 Vet-Approved Homemade Treats

What’s more festive or celebratory than a decadent cake? We can’t imagine a birthday or holiday without one, and sharing these moments with our cats shouldn’t be an exception! For dedicated cat owners, we figured it was time to whip...

little ginger kitten eats wet food on a plate

Can Cats and Birds Live Together? Vet Approved Facts & FAQ

Cats and birds couldn’t be more different from each other. Not only do they belong to completely different animal families, but they are physically very different from each other. Anyone who has ever had an outdoor cat has likely spotted...

Yellow and black parrots corella is sitting on a swing in the cage

Addiction Cat Food Review of 2026: Recalls, Pros & Cons

Review Summary Addiction Cat Food was founded in 2002 by a professional nutritionist to make foods using novel proteins from sources like kangaroo, brushtail, and wild game. Although the modern range of Addiction Cat Food has expanded to include more...

Addiction Cat Food Review

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.