Dog age by breed: free chart
Dog age by breed: search for your dog's breed to see its typical size, lifespan and a dog years to human years chart.
| Breed | Size | Typical weight | Lifespan | Senior from |
|---|---|---|---|---|
| Australian Shepherd | Large | 40–65 lb | 12–15 yrs | ~10 yrs |
| Basset Hound | Large | 40–65 lb | 10–12 yrs | ~8.5 yrs |
| Beagle | Medium | 20–30 lb | 12–15 yrs | ~10 yrs |
| Bernese Mountain Dog | Large | 70–115 lb | 7–10 yrs | ~6.5 yrs |
| Border Collie | Medium | 30–55 lb | 12–15 yrs | ~10 yrs |
| Boston Terrier | Small | 12–25 lb | 11–13 yrs | ~9 yrs |
| Boxer | Large | 50–80 lb | 10–12 yrs | ~8.5 yrs |
| Bulldog | Medium | 40–50 lb | 8–10 yrs | ~7 yrs |
| Cavalier King Charles Spaniel | Small | 13–18 lb | 9–14 yrs | ~8.5 yrs |
| Chihuahua | Small | 3–6 lb | 14–16 yrs | ~11.5 yrs |
| Cocker Spaniel | Medium | 20–30 lb | 10–14 yrs | ~9 yrs |
| Corgi | Medium | 24–30 lb | 12–14 yrs | ~10 yrs |
| Dachshund | Medium | 16–32 lb | 12–16 yrs | ~10.5 yrs |
| Doberman Pinscher | Large | 60–100 lb | 10–12 yrs | ~8.5 yrs |
| French Bulldog | Medium | 16–28 lb | 10–12 yrs | ~8.5 yrs |
| German Shepherd | Large | 50–90 lb | 9–13 yrs | ~8.5 yrs |
| Golden Retriever | Large | 55–75 lb | 10–12 yrs | ~8.5 yrs |
| Great Dane | Giant | 110–175 lb | 7–10 yrs | ~6.5 yrs |
| Greyhound | Large | 60–70 lb | 10–14 yrs | ~9 yrs |
| Havanese | Small | 7–13 lb | 14–16 yrs | ~11.5 yrs |
| Jack Russell Terrier | Small | 13–17 lb | 13–16 yrs | ~11 yrs |
| Labrador Retriever | Large | 55–80 lb | 10–12 yrs | ~8.5 yrs |
| Maltese | Small | 4–7 lb | 12–15 yrs | ~10 yrs |
| Mastiff | Giant | 120–230 lb | 6–10 yrs | ~6 yrs |
| Miniature Poodle | Small | 10–15 lb | 12–15 yrs | ~10 yrs |
| Miniature Schnauzer | Small | 11–20 lb | 12–15 yrs | ~10 yrs |
| Newfoundland | Giant | 100–150 lb | 9–10 yrs | ~7 yrs |
| Pomeranian | Small | 3–7 lb | 12–16 yrs | ~10.5 yrs |
| Pug | Small | 14–18 lb | 12–15 yrs | ~10 yrs |
| Rottweiler | Giant | 80–135 lb | 9–10 yrs | ~7 yrs |
| Saint Bernard | Giant | 120–180 lb | 8–10 yrs | ~7 yrs |
| Shih Tzu | Small | 9–16 lb | 10–16 yrs | ~10 yrs |
| Siberian Husky | Medium | 35–60 lb | 12–14 yrs | ~10 yrs |
| Staffordshire Bull Terrier | Medium | 24–38 lb | 12–14 yrs | ~10 yrs |
| Standard Poodle | Large | 40–70 lb | 12–15 yrs | ~10 yrs |
| Vizsla | Large | 44–60 lb | 12–15 yrs | ~10 yrs |
| Weimaraner | Large | 55–90 lb | 10–13 yrs | ~8.5 yrs |
| Yorkshire Terrier | Small | 4–7 lb | 13–16 yrs | ~11 yrs |
Weights and lifespans are typical ranges for healthy adults; individual dogs vary. Not listed? The dog age calculator works for any dog from its weight.
Dog age chart by breed: why breeds differ
Breed matters mainly through size. Small breeds age quickly at first and then slowly, so a 10-year-old Chihuahua is about 56 in human years, while a 10-year-old Great Dane is about 79. Each breed page shows the breed's own chart, senior age and daily calories.
Frequently asked questions
Does dog age by breed really differ?
Yes. Size drives most of the difference: small breeds such as Chihuahuas often live 14–16 years, while giant breeds such as Great Danes average 7–10. After the second year, bigger dogs age more human years per calendar year.
Which dog breeds live the longest?
In this list, Chihuahua, Dachshund, Havanese, Jack Russell Terrier, Pomeranian, Shih Tzu, Yorkshire Terrier can reach 16 years or more.
My dog is a mixed breed. Which page should I use?
Use the general dog age calculator and enter your dog's adult weight. Weight sets the size class, which matters more than breed for most mixed breeds.