Pet Age Calculator

No. The first year alone is worth about fifteen human years, the second adds nine, and later years add four to five. The multiply-by-seven rule badly distorts puppies and kittens.

Yes. Large dogs age faster and usually live shorter lives than small breeds, so treat the figures here as an average across breeds.

Dogs are generally called senior from about eight years old and cats from about ten, though healthy animals often show no signs for a while after that.

It compares your pet's age with an average life expectancy of thirteen years for dogs and fifteen for cats. Diet, breed and veterinary care shift it in both directions.

Yes. Switch the unit to months, which is the easiest way to get an accurate figure for puppies and kittens under two.