The lifespan of rottweilers isn’t that long, but it could be worse. However, depending on factors such as health issues or genetics, that number can be much smaller. Rottweiler Health Issues And Problems Canna-pet The average life expectancy of rottweiler is 8 to 12 years. Rottweiler puppies life expectancy . The rottweiler is a big boy, especially as a puppy, with a life expectancy of around 8 to 10 years. However, it is observed that female rotties tend to outlive male rotties. This means that if you adopt one of our children, you will expect to have a healthy rottweiler puppy through his or her life time. With regular veterinary care the life expectancy of a healthy rottweiler pitbull mix is between 12 and 15 years. Their average lifespan is 2 years longer.#rotties #rottweiler (average human life expectancy in japan is 83.1 years and the dog breed akita has an average lifespan of 12) if you own a rottweiler in the united states, then your dog’s 1 year equals your 8.7 ye...