Mass or Weight of Maine Coon Cats

If you’re referring to the mass or weight of Maine Coon cats, it’s noteworthy that these felines are renowned for their substantial size. Maine Coons are considered one of the largest domestic cat breeds.


Impressive Size and Physical Characteristics

The Maine Coon’s mass typically ranges between 10 to 25 pounds or more for males and 8 to 12 pounds for females. However, it’s not uncommon for some exceptionally large males to exceed these weight ranges. Their size is accentuated by their long, muscular bodies, strong bone structure, and tufted ears, giving them a regal and majestic appearance.


1Week Maine Coon


2Week Maine Coon



 Growth and Development

Maine Coons have a prolonged growth period compared to other cat breeds. It can take several years for them to reach their full size and maturity. During this time, their physical characteristics, including their mass, continue to develop.



Check out the table below for the official cat breed bodies’ Maine Coon size charts, broken down into pounds and kilogrammes as well as male and female sizes.


Maine Coon
Size in lbs
Maine Coon
Size in kgs
Maine Coon
Size in lbs
Maine Coon
Size in kgs
TICA 18 – 22 lbs 8.2 – 10.0 kgs 12 – 15 lbs 5.4 – 6.8 kg
CFA 12 – 15 lbs 5.44 – 6.80 kgs 9 – 12 lbs 4.08 – 5.44 kg
GCCF 10 – 18 lbs 4.54 – 8.65 kgs 7 – 12 lbs 3.17 – 5.44


  • TICA – The International Cat Association
  • GCCF: The Governing Council of the Cat Fancy
  • CFA – The Cat Fanciers Association


 Contributing Factors to Size

Several factors contribute to the impressive size of Maine Coon cats. Genetics play a significant role, as these cats have a genetic predisposition for large size. Additionally, their adaptation to the cold climate of Maine, their place of origin, might have influenced their robust build and thick, water-resistant fur.

 Feeding and Nutrition

Proper nutrition is essential for the health and well-being of Maine Coon cats, especially considering their size. A balanced and high-quality diet is crucial to support their growth, maintain muscle mass, and keep their coat in optimal condition. Regular veterinary check-ups can help ensure that they are receiving the appropriate nutrition for their size and age.

Maine Coon Weight: Average Male vs. Female

The typical weight range for a male Maine Coon cat is 18 to 22 pounds (8.2 to 10.0 kg). A female Maine Coon cat typically weighs between 12 and 15 pounds (5.4 and 6.8 kg).

However, it’s important to keep in mind that an average figure only represents the core or mean value set of data; as a result, many Maine Coons will fall outside or within of these size ranges.

Male Female
18 – 22 lbs 12 – 15 lbs
8.2 – 10.0 kgs 5.4 – 6.8 kgs

The Average Weight according to TICA  Maine Coon Cat.


What Is the Weight of Maine Coon Kittens?



Maine Coon Age Male Kitten Female Kitten
Newborn 90 – 170 g
(0.19 – 0.37 lb)
90 – 150 g
(0.19 – 0.33 lb)
1 Week 190 – 290 g
(0.41 – 0.63 lb)
160 to 260 g
(0.35 – 0.57 lb)
2 Weeks 290 – 430 g
(0.63 – 0.94 lb)
280 – 410 g
(0.61 – 0.90 lb)
3 Weeks 430 – 600 g
(0.94 – 1.32 lb)
410 – 550 g
(0.90 – 1.21 lb)
1 Month 620 – 820 g
(1.36 – 1.80 lb)
550 – 740 g
(1.21 – 1.63 lb)
2 Months 1.1 – 1.6 kg
(2.42 – 3.52 lb)
1 – 1.4 kg
(2.20 – 3.08 lb)
3 Months 1.7 – 2.4 kg
(3.74 – 5.29 lb)
1.5 – 2.3 kg
(3.30 – 5.07 lb)


How To Grow A Large Maine Coon

Although owners of Maine Coon cats can help their kitten reach its full potential in terms of size, they are powerless to force a Maine Coon to grow large!

This is how to make your Maine Coon grow larger if your ambition is for your own kitten to grow to enormous proportions, sometimes known as a huge Maine Coon cat:

  • Give your cat only premium cat food.
  • Mix wet and dry food with raw food for your cat (as directed by your veterinarian only).
  • Urge your feline friend to go for regular walks.
  • Keep in mind that overfeeding causes cats to become overweight.
  • Buy only purebred Maine Coon kittens.
  • Make sure your pet receives routine veterinary care.
  • Make sure your cat or kitten has all recommended vaccinations.

Male V Female Size of Maine Coon



Health Considerations

While Maine Coons are generally healthy cats, their size can sometimes be associated with specific health considerations. Regular veterinary care, a well-balanced diet, and attention to any breed-specific health issues are essential for ensuring the well-being of these magnificent felines.



The Maine Coon’s mass is a defining characteristic that sets them apart in the world of domestic cats. From their impressive physical size to their affectionate nature, these felines continue to capture the admiration of cat lovers worldwide. Whether as show cats, beloved family members, or internet sensations, Maine Coon cats, with their substantial mass, leave an indelible mark in the tapestry of feline companionship.

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