The formula we use comes from a dog expert and is more precise than that what we all have assumed up until now. With that in mind, we've built a calculator for you to work out your dog's true age - its age in "dog years". Julep was 18 years old when the unexpected happened - her owner passed away. Home » 18 Years Old or 18-Years-Old? People assume that 7 human person-years equal 1 year of a dog's life. Alternatively, you can find out how old you would be if you were a dog. With that in mind, we've built a calculator for you to work out your dog's true age - its age in "dog years". At the age of 18, at the end of February, Julep the dog found herself in an animal shelter instead of at home. After a little mathematics, we can estimate rough ages for the different size categories: for every year of age into adulthood, a larger dog ages about eight years in human years, and a smaller dog ages roughly six years. Figuring out how old Buddy is in dog years or Fluffy is in cat years allows a veterinarian to determine their life-stage. How should you write ages? The 10 year old large dog and the 14 year old small dog are essentially both 80 year olds in human years. The formula used above is from a canine expert and is a bit more accurate. Note : Small dog = dog under 15kg, Average dog = dog from 15 to 45 kg, Big dog = dog over 45 kg. Julep's person — who'd loved her very much, for a very long time — had just died. Under this system, a 6-year-old dog would be described as having an age of 6 human years or 40–50 (depending on the breed) dog years. The other common system defines "dog years" to be the actual calendar years (365 days each) of a dog's life, and "human years… When should you hyphenate the phrase years old? In this post, I want to give you some advice on dealing with age in your writing. That is not very accurate, since dogs reach adulthood within the first couple of years. When should you hyphenate? This is not entirely correct because a dog reaches adulthood during its first two years of life. How old am I in dog years, how old is my dog in person-years ? With no friends or family to take in the senior dog, a hard decision was made - Julep had to go to a shelter. (as accurate as one can judge these things) The formula is: 10.5 dog years per human year for the first 2 years, then 4 dog years … Finally, the more a dog is big (from is breed), the more its youth will be slow, but it would then get old more quickly, and its life would be shorter.Life expectancy of the dog: a dog can live 10 to 15 years depending on his size (and his breed). Should … The two most common factors for determining how old a dog is in dog years — by which we mean as measured against the similar age in human years — are size and teeth. You may be wondering why we even bother converting dog years to human years when we already know how old a dog is. Alternatively, you can find out how old you would be if you were a dog. Is someone 18 years old or 18-years-old?