It is said that human lives 7 times as long as dogs.
Therefore each year of a dog's life is equal to 7 years of a human's life.
This is not accurate mainly becosue of two reasons:
- The longest-lived breeds have an average lifespan which is double that of the shortest-lived breeds.
- The small breeds have a relatively shorter childhood as they have a total life span of around 15 years and they reach maturity by 1 year.
The following table tries to give a relative life span of dogs based on the size (weight) -
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh58ibmmyHi2bBJVxuJxCj4rHToQaqt9bHd8up5h0siZOkgDKV3r4HJPK8AbquLNfI97u3C4gKVHZVVK-x_fVxRCHvoyViDx22aosfU1iJhrFK-Pr7wj9iZt0OCruhHFmAu5q1-aCQil4WT/s400/Dog-Life-Span.JPG)
Therefore each year of a dog's life is equal to 7 years of a human's life.
This is not accurate mainly becosue of two reasons:
- The longest-lived breeds have an average lifespan which is double that of the shortest-lived breeds.
- The small breeds have a relatively shorter childhood as they have a total life span of around 15 years and they reach maturity by 1 year.
The following table tries to give a relative life span of dogs based on the size (weight) -