How Many Years Is A Dog Year

One common nomenclature uses human years to represent a strict calendar basis 365 days and a dog year to be the equivalent portion of a dog s lifetime as a calendar year would be for a human being.

How many years is a dog year. 12 5 for small dogs. A 1 year old puppy equals a 10 15 years old human. 6 1 for large breeds and 7 1 for giant. For example 9 years in dog years are equal to 66 human years meaning that a 9 year old dog is roughly equivalent to a 66 year old person.

10 5 for medium sized dogs. This is in terms of mental and physical maturity. And after that each human year would be approximately five years for a. That is not very accurate since dogs reach adulthood within the first couple of years.

This is based on an assumption that dogs live to about 10 and humans live to about 70. 10 5 dog years per human year for the first 2 years then 4 dog years per human year for each year after. 15 human years equals the first year of a medium sized dog s life. The formula used above is from a canine expert and is a bit more accurate.

After the first two years of life the ratio is 5 1 for small and medium breeds. 1 year for fido equals 7 years for you turns out the math isn t that simple. A dog s second year of life equals 3 8 human years. Dogs mature more quickly than we do early on.

9 for large dogs. The terms dog years and human years are frequently used when describing the age of a dog however there are two diametrically opposed ways in which the terms are defined. Then for the third and subsequent years of the dog s life each human year has to be multiplied by between 4 3 and 13 4 years. As accurate as one can judge these things the formula is.

Year two for a dog equals about nine years for a human. Both are sexually mature and physically grown but still a bit lanky. The easy calculation of dog s age. The easy way to calculate a dog s age is to take 1 dog year and multiple it by 7 years.