Cat Age Calculator
Convert your cat's age to human years using the latest feline aging research. Year 1 ≈ 15 human years, year 2 ≈ +9, then roughly +4 per year after that.
Frequently asked questions
What does the Cat Age Calculator do?
Convert cat age to human age using latest feline aging research. It runs entirely in your browser and returns a result instantly.
Is the Cat Age Calculator free to use?
Yes — the Cat Age Calculator is 100% free. No signup, no email, no paywall. Just enter your pet's details and read the result.
How accurate is the Cat Age Calculator?
Results are based on publicly available veterinary research and industry-standard estimation formulas. They are intended as a helpful guide only and do not replace professional veterinary advice. Always consult your veterinarian for medical or cost decisions.
What information do I need to use the Cat Age Calculator?
You only need to provide basic details such as Cat Age (Years). Nothing is uploaded.
Does the Cat Age Calculator store my data?
No. All calculations happen locally in your browser. We do not store, transmit, or sell any information you enter.