How Old is Dogs in Human Years? The lifespan of dogs is depending on the diversity of breeds and sizes within the canine world. As a human age rule, dogs tend to live for 10 to 18 years, although certain breeds may surpass this average age range. Larger dogs tend to have shorter lifespans than smaller dogs. With their good veterinary care, nutrition, and love, you can enhance their life more. Visit at: https://www.seniordogrevolution.com #Dogcare #Dogcareconsultant