Side by side
Both columns come from the same cost model, so every row is a like for like comparison.
| Measure | Bernese Mountain Dog | Chihuahua |
|---|---|---|
| Lifetime cost | $42,173 | $27,727 |
| First year | $7,935 | $4,815 |
| Monthly average | $348 | $196 |
| Puppy price | $1,800 to $4,000 | $800 to $2,000 |
| Routine care, yearly | $3,661 | $2,041 |
| Expected health cost | $0 | $0 |
| Documented conditions | 12 | 8 |
| Median lifespan | 10.1 yrs | 11.8 yrs |
| Adult weight | 70 to 115 lb | 3 to 6 lb |
| Daily food | 4.9 cups | 0.5 cups |
| Grooming, yearly | $540 | $180 |
| Risk profile | High, mid life | Moderate |
| Biggest single risk | Skin disease | Skin disease |
Health risks compared
What tends to go wrong in each breed, how often, and what it costs to treat.
| Condition | Rate | Cost |
|---|---|---|
| Skin disease | 36% | $252–$679 |
| Digestive disease | 30% | $354–$954 |
| Elbow dysplasia | 27% | $3,000–$5,000 |
| Hip dysplasia | 16% | $3,500–$7,000 |
| Musculoskeletal disease | 15% | $281–$756 |
| Degenerative myelopathy | 11% | not priced |
| Ear infection | 10% | $100–$270 |
| Periodontal disease | 9% | $246–$663 |
| Anal sac impaction | 7% | $84–$226 |
| Autoimmune thyroiditis | 2% | $169–$455 |
| Patellar luxation | 0% | $1,000–$5,000 |
| Congenital heart disease | 0% | $534–$1,438 |
| Cancer | n/a | $3,415–$9,194 |
| Hip and elbow dysplasia | n/a | $2,291–$6,169 |
| Bloat | n/a | $3,709–$9,986 |
| Expected total | $0 | |
| Condition | Rate | Cost |
|---|---|---|
| Skin disease | 36% | $252–$679 |
| Digestive disease | 30% | $354–$954 |
| Musculoskeletal disease | 15% | $281–$756 |
| Ear infection | 10% | $100–$270 |
| Anal sac impaction | 7% | $84–$226 |
| Hip dysplasia | 6% | $1,200–$3,500 |
| Degenerative myelopathy | 0% | not priced |
| Congenital heart disease | 0% | $534–$1,438 |
| Dental disease | n/a | $246–$663 |
| Patellar luxation | n/a | $1,000–$5,000 |
| Tracheal collapse | n/a | $484–$1,302 |
| Expected total | $0 | |
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Both breeds carry surgical risk, and premiums are priced by breed
Expected vet costs are $0 for the Bernese Mountain Dog and $0 for the Chihuahua. Every policy excludes anything already diagnosed, so this is worth sorting out before you pick either dog.
Placement reserved — insurance-primary
Common questions
Is a Bernese Mountain Dog or a Chihuahua more expensive?
The Chihuahua is cheaper by about $14,447 over a lifetime. Bernese Mountain Dog: $42,173. Chihuahua: $27,727. The gap comes mostly from health costs rather than routine care.
Which lives longer, a Bernese Mountain Dog or a Chihuahua?
The Chihuahua has the longer typical lifespan. Bernese Mountain Dog: 10.1 years. Chihuahua: 11.8 years.
Which is healthier, a Bernese Mountain Dog or a Chihuahua?
Both figures below are what it costs to own the dog, not what it costs if something goes wrong. The Bernese Mountain Dog's biggest single risk is skin disease, seen in 36% of the breed. For the Chihuahua it is skin disease, at 36%.
How we calculated this
Both breeds run through one model, so the comparison is like for like. Full method.