One dog year is not equivalent to seven human years, despite widespread use of the ratio for calculating the age of canine companions. Presumably, the ratio is based on the average lifespan of dogs being 10 years and humans being 70 years, it’s not quite so simple. The formula is not based on any real science and it was debunked by veterinarians years ago.
To read more on this story, click here: Calculate Your Dog’s Age With This New, Improved Formula
