Cat Age Calculator

The cat age calculator helps you calculate the age of your cat in human years and find out whether it is a teenager, adult, or senior.

Enter the age of your cat to find out the cat age in human years.

This calculator uses the following formula to figure out the cat age:

  • 1 cat year =15 human years
  • 2 cat years =24 human years
  • Additionally each cat year = 4 human years
Cat age in human years calculator

You might also want to determine the dog's age in human years or check if there is grape toxicity.


  • How Do Cat Years Work: How Old is My Cat? (n.d.). Natusan.
  • Metz, J. (2015). Cat Age. Mathematics Teaching in the Middle School, 21(2), 128-128.

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