Maine Coon Age Calculator
Convert your Maine Coon's age to human years. Typical life expectancy 12–15 years.
Last reviewed July 2026 · Free · Nothing you enter is stored
12–15 yr lifespan
—
Educational estimate. Your vet is the best judge of your Maine Coon's health stage.
Advertisement
About the Maine Coon
The Maine Coon typically weighs 10–25 lbs as an adult and lives 12–15 years. Cats age uniformly across breeds, so this calculator applies the standard 15 + 9 + 4/year convention — what differs by breed is life expectancy and adult size.
Frequently asked questions
How do you calculate a Maine Coon's age in human years?
Cats age at a consistent rate regardless of breed: ~15 human years in year one, 24 by age two, then about 4 human years per cat year after that. Enter your Maine Coon's age above for the exact figure.
How long do Maine Coons live?
The typical Maine Coon lives 12–15 years. Keeping cats indoors, maintaining a healthy weight, and twice-yearly senior vet visits push toward the top of that range.
How big does a Maine Coon get?
A healthy adult Maine Coon typically weighs 10–25 lbs. Use our cat food calculator to portion meals to your cat's actual weight and life stage.
Advertisement