Signs Your Dog is Aging Generally, small dogs are considered senior citizens when they reach 11 years of age, medium-sized dogs at 10 years of age, large breeds at 8 years of age, and giant-breeds at 7. So a Mastiff becomes a senior citizen much sooner than a miniature poodle.
At what age is a dog too old?
Small dogs are considered senior citizens of the canine community when they reach 11-12 years of age. Their medium-sized friends become seniors at 10 years of age. Their larger-sized colleagues are seniors at 8 years of age. And, finally, their giant-breed counterparts are seniors at 7 years old.
Is 13 old for a big dog?
A small dog is considered a senior when it hits about 11 years old, a medium-sized dog at 10, and a large dog around eight.
Is 15 old for a big dog?
The aging profile of dogs varies according to their adult size (often determined by their breed): smaller dogs often live over 15–16 years (the max is 20 years), medium and large size dogs typically 10 to 20 years, and some giant dog breeds such as mastiffs, often only 7 to 8 years.
How old is a large 10 year old dog?
Age of Dog (dog's age according to the calendar)Dog's Age in Human Years (dog's age in equivalent human years, based on stage of breed size)SmallLarge8485595261105666
