How Old is Your Dog in Human Years?

How old is your dog in human years? It really depends on your dog breed, some breeds live longer than others.

After doing research into the different stages of a dog’s life (how fast they age at various points), here’s one quick chart you can use.

This dog years/human years chart is a fun, general estimate. Ages will vary from dog breed to dog breed.

So take it for what it is – not scientific – just averages when comparing a wide variety of dog breeds.

Age in Human Years Age in Dog Years
6 Months 8 Years
1 Year 14 Years
2 Years 20 Years
3 Years 24 Years
4 Years 30 Years
5 Years 36 Years
6 Years 40 Years
7 Years 44 Years
8 Years 48 Years
9 Years 52 Years
10 Years 56 Years
11 Years 60 Years
12 Years 64 Years
13 Years 68 Years
14 Years 72 Years
15 Years 76 Years
16 Years 80 Years
17 Years 84 Years
18 Years 88 Years
19 Years 92 Years
20 Years 96 Years

Remember, some breeds live longer than other breeds. Usually the smaller breeds such as Chihuahuas live longer than larger breeds such as Great Danes.

Many researchers say that there is a correlation between a dog’s weight and his or her life span. The heavier a dog is, the shorter the life-span.

So you might want to add or subtract a couple of years from this dog years/human years chart depending on the size of your dog.