Bringing a dog into your home is like welcoming a new family member. You’ll share laughter, maybe even a few tears, and create years of unforgettable memories together. But have you ever considered how long your furry friend might be with you? Some breeds naturally live longer than others, and certain lifestyle choices can help extend their lifespan.
If you want to understand, plan for, and support your dog throughout its life, here’s everything you need to know.
Does Size Affect a Dog’s Lifespan?
In the wild, larger animals tend to live longer. But when it comes to dogs, it’s often the opposite! Generally, smaller breeds outlive larger ones. While scientists aren’t entirely sure why, it’s believed that bigger dogs age more quickly and are more susceptible to age-related diseases.
- Small breeds: 12–18 years, sometimes even longer
- Medium breeds: Around 10–13 years
- Large breeds: Typically 8–12 years
The 10 Longest-Living Dog Breeds
Some breeds are known for their impressive longevity! Here are the ones that tend to live the longest:
- Chihuahua: 14–20 years
- Yorkshire Terrier: 16–20 years
- Dachshund: 14–20 years
- Toy Poodle: 14–20 years
- Cockapoo (Cocker Spaniel/Poodle mix): 12–18 years
- Jack Russell Terrier: 13–16 years
- Lhasa Apso: 14–20 years
- Pomeranian: 12–16 years
- Scottish Collie: 12–16 years
- Havanese: 14–16 years
Breeds with the Shortest Lifespans
Sadly, some breeds—especially larger ones—tend to have shorter lifespans. If you have one of these, it’s important to be proactive about their health:
- Dogue de Bordeaux: 5–8 years
- Great Dane: 6–8 years
- Bernese Mountain Dog: 6–8 years
- Irish Wolfhound: 6–10 years
- Saint Bernard: 8–10 years
- Neapolitan Mastiff: 7–9 years
Newfoundland: 8–10 years
But that doesn’t mean they can’t live full, happy lives! With proper care and attention, you can help them thrive.
4 Key Factors for a Longer, Healthier Life
1. Proper Exercise
All dogs need physical activity, but their needs vary. A Border Collie will have very different exercise requirements compared to a French Bulldog. Daily walks, playtime, and off-leash runs in safe areas are all crucial for keeping them fit and happy.
2. A Balanced Diet
