Side by side
Both columns come from the same cost model, so every row is a like for like comparison.
| Measure | Australian Shepherd | Shih Tzu |
|---|---|---|
| Lifetime cost | $43,669 | $38,107 |
| First year | $5,995 | $5,775 |
| Monthly average | $266 | $248 |
| Puppy price | $1,000 to $2,500 | $1,000 to $2,500 |
| Routine care, yearly | $2,871 | $2,651 |
| Documented conditions | 21 | 28 |
| Median lifespan | 13.7 yrs | 12.8 yrs |
| Adult weight | 40 to 65 lb | 9 to 16 lb |
| Daily food | 3.2 cups | 1.1 cups |
| Grooming, yearly | $398 | $668 |
| Risk profile | Low | Moderate |
| Biggest single risk | Skin disease | Periodontal disease |
Health risks compared
What tends to go wrong in each breed, how often, and what it costs to treat.
| Condition | Measured result | Treatment cost |
|---|---|---|
| Skin disease | 36%1-yr clinical | $252–$679 |
| Digestive disease | 30%1-yr clinical | $354–$954 |
| Musculoskeletal disease | 15%1-yr clinical | $281–$756 |
| Degenerative myelopathy | 14%screened dogs | not priced |
| Periodontal disease | 13%1-yr clinical | $246–$663 |
| Dental calculus (US) | 12%lifetime, owner | not priced |
| Dog bite (US) | 11%lifetime, owner | not priced |
| Fractured teeth (US) | 8%lifetime, owner | not priced |
| Extracted teeth (US) | 8%lifetime, owner | not priced |
| Giardia (US) | 8%lifetime, owner | not priced |
| Ear infection | 7%1-yr clinical | $100–$270 |
| Anal sac impaction | 7%1-yr clinical | $84–$226 |
| Osteoarthritis (US) | 6%lifetime, owner | not priced |
| Seasonal allergies (US) | 5%lifetime, owner | not priced |
| Chocolate (US) | 5%lifetime, owner | not priced |
| Elbow dysplasia | 5%screened dogs | $3,000–$5,000 |
| Bordetella and/or parainfluenza (US) | 4%lifetime, owner | not priced |
| Torn or broken toenail (US) | 4%lifetime, owner | not priced |
| Autoimmune thyroiditis | 3%screened dogs | $169–$455 |
| Patellar luxation | 1%screened dogs | $1,000–$5,000 |
| Congenital heart disease | 0%screened dogs | $534–$1,438 |
| MDR1 drug sensitivity | n/a | not priced |
| Hip dysplasia | n/a | $3,500–$7,000 |
| Epilepsy | n/a | $1,485–$3,999 |
| Condition | Measured result | Treatment cost |
|---|---|---|
| Periodontal disease | 10%1-yr clinical | $246–$663 |
| Anal sac impaction | 7%1-yr clinical | $84–$226 |
| Skin disease | 36%1-yr clinical | $252–$679 |
| Digestive disease | 30%1-yr clinical | $354–$954 |
| Extracted teeth (US) | 27%lifetime, owner | not priced |
| Hip dysplasia | 22%screened dogs | $1,200–$3,500 |
| Dental calculus (US) | 18%lifetime, owner | not priced |
| Cutaneous disorder | 17%1-yr clinical | not priced |
| Keratoconjunctivitis sicca (KCS) (US) | 16%lifetime, owner | not priced |
| Musculoskeletal disease | 15%1-yr clinical | $281–$756 |
| Cataracts (US) | 14%lifetime, owner | not priced |
| Dental disorder | 13%1-yr clinical | not priced |
| Ear Infection (US) | 13%lifetime, owner | not priced |
| Seasonal allergies (US) | 12%lifetime, owner | not priced |
| Corneal ulcer (US) | 12%lifetime, owner | not priced |
| Umbilical hernia | 12%owner survey | $621–$1,671 |
| Murmur (US) | 12%lifetime, owner | not priced |
| Ophthalmological disorder | 12%1-yr clinical | not priced |
| Elbow dysplasia | 11%screened dogs | $3,000–$5,000 |
| Pruritis (US) | 10%lifetime, owner | not priced |
| Underbite (US) | 8%lifetime, owner | not priced |
| Ear disease | 6%1-yr clinical | $100–$270 |
| Skin (cutaneous) cyst | 5%owner survey | not priced |
| Anal gland/sac impaction/blockage | 3%owner survey | $84–$226 |
| Hypersensitivity (allergic) skin disorder | 3%owner survey | $629–$1,694 |
| Lipoma | 2%owner survey | not priced |
| Patellar luxation | 2%screened dogs | $1,000–$5,000 |
| Chronic Itching | 2%owner survey | $629–$1,694 |
| Unspecified Eye | 2%owner survey | $224–$604 |
| Intervertebral disc disorder | 2%owner survey | $3,776–$10,168 |
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Both breeds carry surgical risk, and premiums are priced by breed
Expected vet costs are $0 for the Australian Shepherd and $590 for the Shih Tzu. Every policy excludes anything already diagnosed, so this is worth sorting out before you pick either dog.
Common questions
Is an Australian Shepherd or a Shih Tzu more expensive?
The Shih Tzu is cheaper by about $5,562 over a lifetime. Australian Shepherd: $43,669. Shih Tzu: $38,107. Health costs are not inside either figure. They are documented separately below, in the units each study used.
Which lives longer, an Australian Shepherd or a Shih Tzu?
The Australian Shepherd has the longer typical lifespan. Australian Shepherd: 13.7 years. Shih Tzu: 12.8 years.
Which is healthier, an Australian Shepherd or a Shih Tzu?
Both figures below are what it costs to own the dog, not what it costs if something goes wrong. The Australian Shepherd's biggest single risk is skin disease, seen in 36% of the breed. For the Shih Tzu it is periodontal disease, at 10%.
How we calculated this
Both breeds run through one model, so the comparison is like for like. Full method.

