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Science & Nature • Cat Breeds

Maine Coon

The Maine Coon is a large domesticated cat breed that originated in the U.S.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

The Maine Coon is a large domesticated cat breed that originated in the U.S. state of Maine. It is known for its size, long dense coat, and sociable temperament, and is often called the “gentle giant” of cat breeds. The breed is recognized by major cat registries worldwide and is the official state cat of Maine.

Origins

The Maine Coon is a North American landrace breed associated with the U.S. state of Maine. It is now pedigreed in major cat registries and has become one of the best-known domestic cat breeds.

Appearance

Maine Coons are notable for their large bodies, thick coats, and bushy tails. Their coat and build are often linked to adaptation to colder climates, and they are known for a long, dense coat that helps them in cold weather.

Temperament

The breed is widely described as gentle, friendly, and social. Many sources note that Maine Coons are playful and affectionate, and they are sometimes called “dog-like” because of their behavior.

Growth and size

Maine Coons mature slowly and can continue developing for several years, which is slower than many other cat breeds. Adult males are generally larger than females, with some individuals reaching very substantial weights and lengths.

Key facts

  • Maine Coons are a large domesticated cat breed and are commonly described as the largest domestic cat breed.
  • They originated in Maine, where they are the official state cat.
  • They are known for a long, dense coat that helps them in cold weather.
  • The breed is often described as social, affectionate, and playful.
  • Maine Coons are frequently characterized as having “dog-like” traits.
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Canadian context

Maine Coons are popular in Canada as family companion cats, especially in colder regions where their thick coats are often seen as a practical trait.

Frequently asked questions

How big do Maine Coon cats get?
They are one of the largest domestic cat breeds. Adult males are commonly reported around 13–25 lb, with some larger individuals reaching about 40 inches in length including the tail.
Are Maine Coons hypoallergenic?
No. Maine Coons are not considered hypoallergenic, though individual allergy reactions vary. No cat breed is truly hypoallergenic.
How long do Maine Coons live?
Typical lifespan estimates are about 9–15 years, though some live longer with good care.
Maine Coon vs Norwegian Forest Cat
Both are large, long-haired, cold-weather-adapted breeds. Maine Coons are generally more sociable and famously “dog-like,” while Norwegian Forest Cats are also affectionate but are often described as more independent.
What is the personality of a Maine Coon?
Maine Coons are usually described as gentle, friendly, intelligent, and playful. They are often social with people and other pets and may follow their owners around the home.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Maine_Coon
    Supports: Origin in Maine, breed status, size, coat, temperament, and nickname 'gentle giant'.
  2. The International Cat Associationhttps://tica.org/breed/maine-coon/
    Supports: Temperament, size ranges, sociable and gentle behavior, and slow-maturing breed traits.
  3. PetMDhttps://www.petmd.com/cat/breeds/maine-coon
    Supports: Adult weight ranges, affectionate temperament, and breed personality characteristics.
  4. Dimensions.comhttps://www.dimensions.com/element/maine-coon-cat
    Supports: Typical lifespan estimate and general breed characteristics.