Breed Life Expectancy Comparison
Compare lifespan, leading causes of death, and key health risks across up to three breeds. Understanding what to expect helps you provide the best care throughout your pet's life.
Data from veterinary research studies and breed health surveys. Lifespan data covers 200 breeds with detailed health profiles.
Frequently Asked Questions
Why do small dogs live longer than large dogs?
Research suggests larger dogs age at an accelerated pace — their bodies work harder, and they're more susceptible to age-related diseases like cancer. A Great Dane ages roughly twice as fast as a Chihuahua after their first two years.
What dog breed lives the longest?
Small breeds like Chihuahuas, Dachshunds, and Toy Poodles commonly live 14-18 years. Among larger breeds, Australian Cattle Dogs and Australian Shepherds are known for longevity at 12-15 years. Mixed breeds often live longer than purebreds.
Can I help my pet live longer?
Yes — regular vet checkups, proper nutrition, maintaining a healthy weight, dental care, and appropriate exercise all contribute to longevity. Knowing your breed's specific health risks lets you watch for early warning signs.