Cat Age Calculator
See how old your cat is in human years, identify their life stage, and get tailored care and nutrition tips.
Six free, instant tools to help you care for your cat — from converting their age to human years to working out exactly how much to feed them.
See how old your cat is in human years, identify their life stage, and get tailored care and nutrition tips.
Calculate how many calories your cat needs each day from weight, age, activity level and neuter status.
Work out daily feeding amounts, meals per day and a weekly food estimate for dry, wet or mixed diets.
Enter the mating date to estimate your cat's due date and follow a week-by-week pregnancy timeline.
Check whether your cat is a healthy weight with breed-specific ranges, a target weight and body-condition guidance.
Track your kitten's growth, estimate their adult weight and follow development milestones month by month.
Each tool answers a specific question. Use the Cat Age Calculator to convert your cat's age to human years and find their life stage. The Calorie Calculator estimates daily energy needs, and the Feeding Calculator turns that into real portions of dry, wet or mixed food.
Breeding or expecting kittens? The Pregnancy Calculator gives a due date and timeline, while the Kitten Growth Calculator estimates adult size. To check whether your cat is at a healthy weight, try the Ideal Weight Calculator.
All calculators are free, work on any device, and provide estimates for educational use — they're not a substitute for professional veterinary advice.