Dog Age Calculator

Figure out how old your dog really is using our dog age calculators. For fun, figure out how old you are in dog years too!

It used to be thought that 1 dog year = 7 human years. That formula has been revised to a complex combination taking the size of the dog into consideration. Use the correct calculator below to get the most accurate calculation. Keep in mind that, as in humans, diet and exercise are also a factor as are other health issues, but this calculator gives a best estimate based on age.

 

Age Calculator for Large Dogs
Human's age in large dog years? Enter the human's age: Human age in dog years is:	Large dog's age in human years? Enter the dog's age: Dog age in human years is:

 

Age Calculator for Medium Dogs
Human's age in dog years? Enter the human's age: Human age in dog years is:	Dog's age in human years? Enter the dog's age: Dog age in human years is:

 

Age Calculator for Small Dogs
Human's age in small dog years? Enter the human's age: Human age in dog years is:	Small dog's age in human years? Enter the dog's age: Dog age in human years is: