Dog Age Calculator

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Dog Age Calculator is a calculator that converts your dog's actual age into human years. Perform detailed calculations based on dog size (small, medium, large) and breed.

Dog Age Calculator

How old is your adorable furry friend?

Have you ever wondered, "How old would my dog be in human years?"

It's natural to be curious about it.

Just like humans, dogs also age as time passes—it’s a natural part of life.

Discover your dog's age with the dog age calculator!

Dog Breeds by Size Classification

Dogs are classified into small, medium, and large breeds based on their size. Each size category has unique representative breeds and characteristics. Check out the details below for each size category.

Small Dogs (Under 10kg)

  • Representative Breeds: Maltese, Chihuahua, Yorkshire Terrier, Pomeranian, Toy Poodle, Miniature Poodle
  • Characteristics: Small-bodied dogs are prone to joint issues, especially patellar luxation, which requires careful attention.

Medium Dogs (10–25kg)

  • Representative Breeds: Beagle, Border Collie, Shiba Inu, Welsh Corgi, Cocker Spaniel, Spitz, Whippet, Bulldog, Dachshund
  • Characteristics: Medium-sized dogs are sturdier than small dogs and often require more exercise. Breeds like Dachshunds and Welsh Corgis need special care to prevent back injuries.

Large Dogs (Over 25kg)

  • Representative Breeds: Alaskan Malamute, Doberman, Retriever, Husky, Jindo, Standard Poodle
  • Characteristics: Large dogs are powerful and require proper leash training. They produce more waste and may face restrictions in traveling or visiting pet-friendly places compared to smaller dogs.

How to Calculate Dog Age

Dog age is converted to human years based on the following criteria:

Dog Age Conversion Table

Here is a comparison chart of dog breeds to human age conversions:

Dog Age Life Cycle Small Dogs (Human Age) Medium Dogs (Human Age) Large Dogs (Human Age)

Average Dog Lifespan

Average dog lifespan varies by size and breed:

The average lifespan of a dog is affected by several factors, including genetic factors, living environment, health care, and dietary habits.

A nutritious diet and regular exercise are important factors in helping your dog stay healthy and live a long life.