Maine Coons are gentle giants of the cat world, known for their impressive size and dog-like personalities. These friendly cats form strong bonds with their families. Understanding their age helps provide appropriate care.
Average lifespan: 12-15 years
Disclaimer: This calculator provides estimates for informational and entertainment purposes only. Results are based on general breed averages and may not reflect your individual pet's health status. Always consult a licensed veterinarian for accurate health assessments and medical advice.
Life Expectancy
12-15 years
Average: 13.5 years
Size Category
Large
Over 12 lbs
Senior Age
10+ years
When special care is needed
First Year
≈ 15 human years
Rapid early development
Unlike the outdated "7 years" rule, our Maine Coon age calculator uses breed-specific aging data. Maine Coons age rapidly in their first year (equivalent to 15 human years), then 9 human years in year two, and 4 human years for each subsequent year. As a large cat, Maine Coons typically have shorter lifespans but develop more slowly in their first year.
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Common questions about Maine Coon aging and lifespan
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Sources used for Maine Coon age and lifespan information.
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For Informational Purposes Only: The age calculations and information provided on this page are estimates based on general breed averages and scientific research. Individual pets may age differently based on genetics, diet, exercise, healthcare, and environmental factors.
Not Veterinary Advice: This calculator is not a substitute for professional veterinary care. Always consult a licensed veterinarian for accurate health assessments, diagnoses, and medical advice specific to your pet's individual needs.
AI-Generated Imagery: Images displayed on this page are AI-generated illustrations intended to represent typical breed characteristics. They may not accurately depict every variation within the breed and should not be used for breed identification purposes.
No Liability: Pet Decoder AI and its affiliates make no warranties about the accuracy of the calculations or information provided. We are not liable for any decisions made based on this information.