Longest Living Dog Breeds
Rankings & Calculator
See who lives the longest, check the records, and estimate your dog's future.
ð Average Lifespan by Size
Click a category to see details.
Small Breeds
Chihuahua, Toy Poodle, Yorkie
Why they live longer: Small dogs age slower biologically than larger breeds. Their hearts don't work as hard to pump blood.
ð Senior care starts at age 11.
Medium Breeds
Beagle, Cocker Spaniel, Cattle Dog
The Balance: Often working breeds with robust genetics. Active lifestyles contribute to their health.
ð Senior care starts at age 9.
Large Breeds
Labrador, German Shepherd, Golden
Health Watch: Prone to joint issues which can affect longevity. Weight management is critical.
ð Senior care starts at age 7.
Giant Breeds
Great Dane, Mastiff, St. Bernard
Gentle Giants: Their accelerated growth rate as puppies ages their bodies faster.
ð Senior care starts at age 6.
ð Hall of Fame
The outliers who defied the odds.
Bluey
Australian Cattle Dog
Years Old (1910-1939)
Butch
Beagle
Years Old (1975-2003)
Taffy
Welsh Collie
Years Old
Adjutant
Labrador (Oldest Lab)
Years Old (1936-1963)
ð§Ū Check Your Dog
Where does your pup fit in? Get a personalized estimate.
Size Category