Side by side
Both columns come from the same cost model, so every row is a like for like comparison.
| Measure | French Bulldog | Mastiff |
|---|---|---|
| Lifetime cost | $29,367 | $38,042 |
| First year | $7,995 | $7,590 |
| Monthly average | $250 | $352 |
| Puppy price | $2,000 to $6,500 | $1,500 to $3,500 |
| Routine care, yearly | $2,371 | $3,716 |
| Documented conditions | 19 | 12 |
| Median lifespan | 9.8 yrs | 9 yrs |
| Adult weight | 20 to 28 lb | 120 to 230 lb |
| Daily food | 1.8 cups | 7.8 cups |
| Grooming, yearly | $184 | $300 |
| Risk profile | High, early onset | Moderate |
| Biggest single risk | Hip dysplasia | Skin 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 |
|---|---|---|
| Hip dysplasia | 33%screened dogs | $1,200–$3,500 |
| Skin disease | 18%1-yr clinical | $252–$679 |
| Digestive disease | 17%1-yr clinical | $354–$954 |
| Ear disease | 16%1-yr clinical | $100–$270 |
| Musculoskeletal disease | 15%1-yr clinical | $281–$756 |
| Upper respiratory disease, including BOAS | 13%1-yr clinical | $422–$1,136 |
| Periodontal disease | 13%1-yr clinical | $246–$663 |
| Eye disease | 11%1-yr clinical | $449–$1,209 |
| Intervertebral disc disease (US) | 8%lifetime, owner | $3,776–$10,168 |
| Elbow dysplasia | 8%screened dogs | $3,000–$5,000 |
| Anal sac impaction | 7%1-yr clinical | $84–$226 |
| Patellar luxation | 7%screened dogs | $1,000–$5,000 |
| Brachycephalic airway obstruction syndrome (BAOS) | 5%owner survey | $1,784–$4,802 |
| Hypersensitivity (allergic) skin disorder | 5%owner survey | $629–$1,694 |
| Otitis media | 4%owner survey | $100–$270 |
| Degenerative myelopathy | 4%screened dogs | not priced |
| Persistent vomiting | 3%owner survey | not priced |
| Food Allergy | 3%owner survey | $378–$1,017 |
| Intervertebral disc disorder | 3%owner survey | $3,776–$10,168 |
| Patellar luxation/Slipping kneecap | 3%owner survey | $1,000–$5,000 |
| Chronic Itching | 2%owner survey | $629–$1,694 |
| Autoimmune thyroiditis | 0%screened dogs | $169–$455 |
| Spinal disease including IVDD | n/a | $3,776–$10,168 |
| Condition | Measured result | Treatment cost |
|---|---|---|
| Skin disease | 36%1-yr clinical | $252–$679 |
| Digestive disease | 30%1-yr clinical | $354–$954 |
| Hip dysplasia | 20%screened dogs | $3,500–$7,000 |
| Elbow dysplasia | 16%screened dogs | $3,000–$5,000 |
| Musculoskeletal disease | 15%1-yr clinical | $281–$756 |
| Periodontal disease | 13%1-yr clinical | $246–$663 |
| Ear infection | 7%1-yr clinical | $100–$270 |
| Anal sac impaction | 7%1-yr clinical | $84–$226 |
| Autoimmune thyroiditis | 3%screened dogs | $169–$455 |
| Degenerative myelopathy | 1%screened dogs | not priced |
| Patellar luxation | 0%screened dogs | $1,000–$5,000 |
| Congenital heart disease | 0%screened dogs | $534–$1,438 |
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Both breeds carry surgical risk, and premiums are priced by breed
Expected vet costs are $0 for the French Bulldog and $0 for the Mastiff. Every policy excludes anything already diagnosed, so this is worth sorting out before you pick either dog.
Common questions
Is a French Bulldog or a Mastiff more expensive?
The French Bulldog is cheaper by about $8,675 over a lifetime. French Bulldog: $29,367. Mastiff: $38,042. Health costs are not inside either figure. They are documented separately below, in the units each study used.
Which lives longer, a French Bulldog or a Mastiff?
The French Bulldog has the longer typical lifespan. French Bulldog: 9.8 years. Mastiff: 9 years.
Which is healthier, a French Bulldog or a Mastiff?
Both figures below are what it costs to own the dog, not what it costs if something goes wrong. The French Bulldog's biggest single risk is hip dysplasia, seen in 33% of the breed. For the Mastiff 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.