**Cat Age Chart In Human Years Calculator**. After two years old the cats mature slowly, so that a 15 year old cat is roughly comparable to a 76 year old human (see the graph below. Takes the cat up to the equivalent of about 70 human years.

The following cat age conversion chart may. So if your cat is 7 months old, she is 7 in human years; It will continue to grow and develop in its second year although as it ages its growth slows, so this second year equates to just nine human years.

### These Golden Years Can Stretch Out For A Long Time, As Cats Can Live Past 20 Years Old.

So if your cat is 7 months old, she is 7 in human years; For example, cats reach sexual maturity around the end of their first year, whereas humans reach it at about age 15. It is not the same as the for all the pets.

### This Calculator Is Based On The Average Lifespan Of A Healthy Cat.

A cat past age 15 is considered “super senior” or geriatric. How old is my cat in cat years: There’s no universal rule to convert cat age to human age, but you can get a close estimate using our cat age calculator below.

### So A 4 Year Old Cat Would Be 16 + (3 X 4) = 28 Human Years.

And so on and so on. 26 rows online calculators > tools > cat age calculator cat age calculator. While determining a cat’s human age isn’t an exact science, people generally agree that a simple formula can be used to calculate your cat’s age.

### Each Month Of The First Two Years Of A Cat’s Life Is Equal To A Human Year.

The following cat age conversion chart may. The calculation is based on the comparative ages when cats and humans reach maturity. Then add to that 4 years for each additional cat year.

### Cats Age Much More Quickly In Their First Two Years Of Life And Then The Aging Process Slows Down And Continues More Steadily In That For Every Human 2 Years, Each Cat Year Equals Approximately 4.

Cats age much more quickly in their first two years of life and then the aging process slows down and continues more steadily in that for every human 2 years, each cat year equals approximately 4 human years. The calculation is based on the comparative ages when cats and humans reach maturity. Generally, the heavier and larger the dog, the more swiftly they age.