Dog Life Expectancy Calculator

Estimate your dog's expected lifespan based on age and size category. Results are estimates only and may vary depending on breed, health, and lifestyle.

Average Lifespan by Size

• Small Dogs: 12–16 years
• Medium Dogs: 10–14 years
• Large Dogs: 8–12 years
• Giant Dogs: 7–10 years

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Frequently Asked Questions

How long do dogs usually live?

Most dogs live between 10 and 13 years, depending on breed and size.

Do small dogs live longer than large dogs?

Yes. Small dogs generally have longer lifespans than larger breeds.

Is this calculator accurate?

This tool provides estimates only and should not replace veterinary advice.