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
- 2Poodle (Standard, Miniature, Toy)medium · 6-70 lb12-18 yrs
- 3Shih-Poosmall · 8-18 lb13-17 yrs
- 4Chihuahuatoy · 3-6 lb14-16 yrs
- 5Havanesesmall · 7-13 lb14-16 yrs
- 6Belgian Malinoislarge · 40-80 lb14-16 yrs
- 7Papillontoy · 5-10 lb14-16 yrs
- 8Shiba Inusmall · 17-23 lb13-16 yrs
- 9Yorkshire Terriertoy · 4-7 lb13-16 yrs
- 10Jack Russell Terriersmall · 13-17 lb13-16 yrs
- 11Standard Schnauzermedium · 30-50 lb13-16 yrs
- 12Dachshundsmall · 11-32 lb12-16 yrs
- 13Australian Cattle Dogmedium · 35-50 lb12-16 yrs
- 14Pomeraniantoy · 3-7 lb12-16 yrs
- 15American Pit Bull Terriermedium · 30-65 lb12-16 yrs
- 16Alaskan Klee Kaismall · 6-25 lb12-16 yrs
- 17Norwegian Elkhoundmedium · 40-55 lb12-16 yrs
- 18Shih Tzusmall · 9-16 lb10-16 yrs
- 19Bichon Frisesmall · 12-18 lb14-15 yrs
- 20Italian Greyhoundtoy · 7-14 lb14-15 yrs
- 21American Eskimo Dogsmall · 6-35 lb13-15 yrs
- 22Siberian Huskymedium · 35-60 lb12-15 yrs
- 23Border Colliemedium · 30-55 lb12-15 yrs
- 24Australian Shepherdmedium · 35-70 lb12-15 yrs
- 25Beaglemedium · 20-30 lb12-15 yrs
- 26Pugsmall · 14-18 lb12-15 yrs
- 27Cocker Spanielsmall · 20-30 lb12-15 yrs
- 28Miniature Schnauzersmall · 11-20 lb12-15 yrs
- 29Whippetmedium · 25-40 lb12-15 yrs
- 30Soft Coated Wheaten Terriermedium · 30-45 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.