What Are Dog Years to Human Years? By knowing the ratio of human to dog years, you can better understand how old your dog is relative to a human.

How to tell how old a dog is just by looking at them?

Check out the dog age calculator

Can teeth be indicator for dogs’ age? A dog that is 1-2 years old will have dull teeth and yellowing on its back teeth...

 “1 human year equals 7 dog years”.