Longest-living dog breeds
Small breeds live longer. It's a strict biological rule — bigger dogs grow faster, age faster, and die younger. A Chihuahua can live 16 years; a Great Dane often only 7. Ranked by typical max lifespan from our breed guides.
- 1Coton de Tulearsmall · 8-15 lb14-19 yrs
- 2Xoloitzcuintlimedium · 10-55 lb13-18 yrs
- 3Poodle (Standard, Miniature, Toy)medium · 6-70 lb12-18 yrs
- 4Shih-Poosmall · 8-18 lb13-17 yrs
- 5Chihuahuatoy · 3-6 lb14-16 yrs
- 6Havanesesmall · 7-13 lb14-16 yrs
- 7Belgian Malinoislarge · 40-80 lb14-16 yrs
- 8Papillontoy · 5-10 lb14-16 yrs
- 9Shiba Inusmall · 17-23 lb13-16 yrs
- 10Yorkshire Terriertoy · 4-7 lb13-16 yrs
- 11Jack Russell Terriersmall · 13-17 lb13-16 yrs
- 12Standard Schnauzermedium · 30-50 lb13-16 yrs
- 13Dachshundsmall · 11-32 lb12-16 yrs
- 14Australian Cattle Dogmedium · 35-50 lb12-16 yrs
- 15Pomeraniantoy · 3-7 lb12-16 yrs
- 16American Pit Bull Terriermedium · 30-65 lb12-16 yrs
- 17Alaskan Klee Kaismall · 6-25 lb12-16 yrs
- 18Norwegian Elkhoundmedium · 40-55 lb12-16 yrs
- 19Miniature Pinschertoy · 8-12 lb12-16 yrs
- 20Shih Tzusmall · 9-16 lb10-16 yrs
- 21Bichon Frisesmall · 12-18 lb14-15 yrs
- 22Italian Greyhoundtoy · 7-14 lb14-15 yrs
- 23American Eskimo Dogsmall · 6-35 lb13-15 yrs
- 24Australian Labradoodlemedium · 30-65 lb13-15 yrs
- 25Schipperkesmall · 10-16 lb13-15 yrs
- 26Siberian Huskymedium · 35-60 lb12-15 yrs
- 27Border Colliemedium · 30-55 lb12-15 yrs
- 28Australian Shepherdmedium · 35-70 lb12-15 yrs
- 29Beaglemedium · 20-30 lb12-15 yrs
- 30Pugsmall · 14-18 lb12-15 yrs
Why size matters
Larger dogs grow faster as puppies, which accelerates cellular aging. Their organs and skeletons are also under more mechanical stress over a lifetime, and they're more prone to cancer (especially Goldens, Berners, Boxers, and Mastiffs). Keeping any dog LEAN throughout life is the single biggest lifespan factor under your control — overweight dogs lose 1-2 years on average regardless of breed.