Maine Coon Life Expectancy – Life Stages, Health, And More –

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Maine Coon cats come in all shapes and sizes, which means they will have unique lifespans and health issues that can affect their lives. If you’ve ever owned a Maine Coon, you might wonder how long it lives and what to expect at each stage of its life when it becomes an adult. So, what is the Maine Coon’s life expectancy?

The Maine Coon’s life expectancy is 10 to 15 years. Data suggests that most Maine Coon cats live to be 12.5 years or longer. Certain factors can also affect the life expectancy of a Maine Coon. Cats that receive proper nutrition, exercise regularly, and receive routine veterinary care live longer.

Keeping your cat healthy and understanding the factors that contribute to a long life can help your cat live a much longer life. In this article, we’ll talk about the lifespan of a Maine Coon cat, what to expect at different stages of its development, and how you can help it live its longest and healthiest life. healthier.

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Maine Coon Lifespan

Maine Coons are considered a hardy and hardy breed, given their muscular bodies. Their origins come from bad weather and the sea, so they had to be strong and resistant. So it may come as a surprise to learn that the average lifespan of a Maine Coon cat is only 10 to 15 years. That doesn’t mean it’s short, it’s just shorter than you might expect.

Maine Coons belong to a very average group. Most cat breeds have a similar life expectancy or fall within this range. There are outliers with a very slim difference.

Other cat breeds don’t stray far from that number either. A Manx cat has an average lifespan of 8 years, the shortest compared to other breeds. This is only a 2 year difference from the Maine Coon. Some cats, like Siamese, live a reasonably long life – up to 20 years.

Although the life expectancy of a Maine Coon technically ends at 15 years, it is not a definitive number. It is not uncommon for cats to live into their twenties. Of course, some factors are important to consider.

Life expectancy factors

Maine Coon cats are quite unique when it comes to life expectancy given their size. Below are a few factors that contribute to their lifespan that you should be aware of.

Maine Coon Pure Breed Vs Mixed

The breed of cat and whether it is a purebred cat is a crucial factor in terms of lifespan. A study in uk found that mixed breeds lived an average of 14 years and purebreds an average of 12.5 years. This is quite fascinating, as purebred cats tend to cost more and are more sought after when it comes to cats. In this case, a purebred Maine Coon may not live as long as a mixed breed. This is definitely something to know if you are looking for a pet.

Maine Coon Diet

The right kind of nutrition is vital for your cat and its health. Quality food ensures they get the right kinds of minerals to support their body and their health. Poor quality foods may not provide all the necessary nutrients. In general, you want to give your Maine Coon a raw food diet whenever possible.

By doing this, your cat can get all the essential ingredients without having to eat processed foods. If you don’t have the ability to make your own cat food, then decide to buy some very high quality cat food. Brands such as Royal Canin and Purina offer more expensive foods aimed at larger cat breeds such as the Maine Coon.

Also be careful not to overfeed your Maine Coon. Maine Coon cats are always hungry, but stick to your portions and feeding schedule!


Maine Coon cats are exceptionally large. The biggest they can get is around 20 pounds! That said, exercise is crucial for such a large cat. The weight of a Maine Coon is the biggest difference from normal cats.

Exercise is an essential factor in avoiding feline obesity. Obesity in cats is more common today than in the past. Just like humans, if a cat is overweight, it can lead to additional health issues.


There is a difference between acute stress and chronic stress. If cats are chronically stressed, this can lead to various health problems and behavioral changes. Lack of affection in Maine Coons is also almost always caused by stress. The happier your cat is, the healthier it will be.

Health problems

Different breeds have different genetic health issues. On top of that, some cats just need more medical attention than others. There are several common illnesses to watch out for. Be sure to give your cats regular health checks.


It’s a pretty broad category. There is a difference in lifespan between indoor and outdoor cats, which we are going to delve into. Other than that, things in the environment could be other unfriendly cats, ongoing stressors, or dangerous chemicals.

Some of these factors are predisposed, such as race and genetics. However, other factors are within your control.

Interior vs. outdoor cats

The most significant difference between outdoor and indoor Maine Coon cats regarding health is the safety of their environment.

Indoor cats live longer because they are in a safe environment. outdoor cats have a lot to worry about. Outdoor cats have a shorter life expectancy due to the risk of cars, dogs, other cats and various toxins. Things like car exhaust and fertilizer can make an outdoor cat sick.

Another reason outdoor cats don’t live as long as indoor cats is because they aren’t cared for. The owner of an indoor cat can quickly observe any health problems and take them to the veterinarian. Outdoor kittens don’t have that luxury.

If you have an outdoor cat, please supervise it.

Health Problems in Maine Coons

Like all purebred cats, Maine Coons have genetic health issues that affect their quality of life. Veterinarian Dr. Lee Picket Explain that there are three main health problems that Maine Coons can inherit.

● Hypertrophic Cardiomyopathy (HCM) – Fortunately, there is an acronym for this. HCM is a heart condition where the walls of the heart are too thick to contract properly. 1 in 3 Maine Coon cats will inherit the gene that causes it. Usually this can be detected early in life. Check with your vet to see if he can do an ultrasound.

● Hip Dysplasia – This condition affects the formation of the hip joint. 23% of Maine Coons have this condition, which can lead to hip arthritis. Stiffness and lameness are common side effects of hip dysplasia. A study found that men had a slightly higher risk of developing hip dysplasia than women. It is also more common in older cats than in younger cats.

● Spinal Muscular Atrophy (SMA) – SMA appears early in a kitten’s life. It is a genetic disease in which the spinal cord does not develop normally. The kitten will have difficulty walking and will lose muscle in the hind legs.

Genetic disorders can be managed and you can still give your cat a good quality of life. However, depending on the condition, it could be a shorter lifespan.

How to increase life expectancy

It’s not uncommon for a cat to live into their twenties, especially Maine Coons. There are things you can do to help your cat have a healthy, long life.

Take your cat for regular checkupsYour veterinarian will be able to do regular check-ups to ensure your cat’s health. Your vet will most likely check the ears, eyes, coat, nose, paws and do a general exam.

Keep your cat indoors more often than outdoors– as we discussed earlier, outdoor cats have a shorter lifespan than indoor cats. Try to keep your cat indoors. It is sometimes difficult! I was able to have my cat on a schedule. He was allowed out when I got ready in the morning, and he came back when I shook the treat bag. Another great option is to have your pet microchipped.

Balance your diet– good nutrition is essential for the health of your cat. Feed them quality foods rich in nutrients. Monitoring how much they eat, also prevents obesity.

Break– Mental stimulation is just as important as physical activity. Giving your cat time to play is essential for your cat’s brain health.

check their teeth– a cat’s teeth can tell a lot about its health. Healthy gums are a sign of a healthy cat. If there is a build-up of tartar, the teeth can start to decay or even come off.

Clean your litter box frequently– Litter boxes are a breeding ground for bacteria and germs. If the litter box is not changed often, it can cause health problems. Plus, cleaning the litter box frequently gives you insight into your cat’s stomach and urinary tract. You can look for malformed feces, blood, or diarrhea which can indicate health issues.

Constant monitoring– just keeping an eye on your four-legged friend is essential. Cats generally don’t show when they are sick or injured, so diligent care and careful monitoring are necessary. This way you can act quickly when you notice changes in your cat.


Maine Coons are very hardy breed with an average lifespan of 10-15 years. With proper measures, you can give your cat a long, high-quality life. However, like all purebred animals, there are genetic disorders that can cause Maine Coons to have a shorter lifespan. Be sure to take your cat to the vet for regular checkups and monitor it at home.

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