Free Tool
Pet Age to Human Years
Discover your pet's true biological age. Based on AVMA guidelines, breed size, and the latest veterinary science.
1. Select Pet Type
2. Pet Details
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Dog
Size affects aging
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Cat
Indoor vs Outdoor
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Rabbit
Rapid early growth
Your pet's human equivalent
human years old
Life Stage
Avg Life Expectancy
Estimated Remaining
Timeline & Life Stages
The Science Behind the Math
The Myth: "7x Rule"
The outdated multiplying by 7 method is highly inaccurate.
Biological Age
Adjusted for rapid early growth and breed specifics.
Underestimation
Difference between the myth and biological reality.
Human Equivalent
Comparable stage to a human lifespan.
