Shih Tzu Lifespan & Age Chart

How long do Shih Tzus live? Everything you need to know about their aging and life expectancy.

Quick Answer

The average Shih Tzu lifespan is 10-13 years. With proper nutrition, regular veterinary care, and an active lifestyle, some Shih Tzus can live up to 15 years. Key factors that affect Shih Tzu longevity include eye care: untreated eye problems can lead to blindness and pain and dental health: tooth loss and infection affect quality of life.

Average Lifespan
10-13 years

With proper care, some Shih Tzus can live up to 15 years!

Shih Tzu Age Chart

Shih Tzu AgeHuman EquivalentLife Stage
1 year~15 yearsPuppy
2 years~24 yearsYoung Adult
3 years~28 yearsAdult
4 years~32 yearsAdult
5 years~36 yearsAdult
6 years~40 yearsAdult
7 years~44 yearsAdult
8 years~48 yearsAdult
9 years~52 yearsSenior
10 years~56 yearsSenior
11 years~60 yearsSenior
12 years~64 yearsSenior
13 years~68 yearsSenior

Factors Affecting Shih Tzu Longevity

Eye care: Untreated eye problems can lead to blindness and pain
Dental health: Tooth loss and infection affect quality of life
Grooming: Neglect leads to matting, skin issues, and infections

How to Extend Your Shih Tzu's Life

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Daily eye cleaning and monitoring
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Regular dental care starting young
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Keep coat maintained—matting is painful and causes skin problems

According to the American Veterinary Medical Association, regular wellness exams are one of the most important steps in extending your pet's lifespan.

Frequently Asked Questions

How long do Shih Tzus live?

The average lifespan of a Shih Tzu is 10-13 years. Shih Tzus commonly live 13-16 years. They're known for staying relatively healthy into their senior years with proper care.

What health issues affect Shih Tzu lifespan?

Shih Tzu longevity can be affected by: Eye care: Untreated eye problems can lead to blindness and pain. Dental health: Tooth loss and infection affect quality of life. Grooming: Neglect leads to matting, skin issues, and infections.

How can I help my Shih Tzu live longer?

To extend your Shih Tzu's life: Daily eye cleaning and monitoring. Regular dental care starting young. Keep coat maintained—matting is painful and causes skin problems. Regular vet checkups are essential.

What are the signs of aging in Shih Tzus?

As Shih Tzus age, watch for: graying around the muzzle, decreased activity levels, weight changes, vision or hearing decline, stiffness in joints, changes in sleep patterns, and cognitive changes like confusion or disorientation. Senior Shih Tzus (typically over 8 years) should have more frequent vet checkups to catch age-related issues early.

Breed-Specific Data

This guide includes longevity data specific to Shih Tzus, based on veterinary records.