Dog Age Calculator+

Find out how old your dog really is. Convert dog years to human age by breed and size, track birthdays, and keep all your dogs in one simple app.

How old is your dog, really? A dog's age isn't simply seven human years per year — it depends on size and life stage. My Dog Age Calculator gives you a realistic, size-aware estimate in seconds.

Enter your dog's birth date or current age, pick their size, and instantly see their age in human years along with their life stage — from puppy to senior. Save a profile for every dog you love and keep their details in one beautiful, easy-to-use place.

WHAT YOU CAN DO

• Convert your dog's age to human years using a size-aware model (small, medium, large, giant)
• See both human age and real age at a glance
• Discover the current life stage: puppy, junior, adult, mature, senior, geriatric
• Create a profile for each dog with photo, breed, size and birth date
• Get a friendly reminder on every dog's birthday
• Switch between light and dark themes
• Available in 47 languages

WHY YOU'LL LOVE IT Clean, modern design. Fast and simple. Perfect for new puppy parents and lifelong dog lovers alike — whether you have one dog or a whole pack.

Note: Age results are estimates for general guidance and are not a substitute for professional veterinary advice.