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The Lifespan of Chihuahuas: What to Expect
Small dogs live much longer than large dogs. Find out what the typical lifespan of a Chihuahua is and how to maximize it.
PetAgeCalc Team June 12, 2026
Chihuahuas are known for their tiny size and massive personalities. They are also famous for being one of the longest-living dog breeds in the world.
It’s not uncommon for a healthy Chihuahua to live well past 15 years, and some even reach 20! However, they are prone to dental issues and heart conditions, so preventative vet care is essential.
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