How the calculation works
The logic follows the common cat-to-human age model used by pet education resources: the first year maps to 15 human years, the second year brings the cat to 24 human years, and every year after that adds 4 human years.
Step 1
Drag the slider or tap a preset age chip to choose your cat’s age.
Step 2
Click Calculate to reveal the animated result card.
Step 3
Review the chart below for a quick age comparison reference.