BreedCost

Boston Terrier vs Chihuahua Cost Comparison 2026

Boston Terrier costs $1,500/yr vs $1,160/yr for Chihuahua. Over a lifetime: $21,800 vs $20,360. Here's where the money goes.

Boston Terrier

$21,800

lifetime (13 yrs)

Lifetime Difference

$1,440

Chihuahua costs less

Chihuahua

$20,360

lifetime (16 yrs)

Cost Breakdown

Category Boston Terrier Chihuahua Winner
Purchase Price $600–$2,000 $400–$1,500 Chihuahua
Annual Food $300 $180 Chihuahua
Routine Vet Care $500 $420 Chihuahua
Grooming $50 $40 Chihuahua
Pet Insurance $28–$55/mo $20–$45/mo Chihuahua
Supplies & Training $250 $220 Chihuahua
Total Annual Cost $1,500 $1,160 Chihuahua
Lifetime Cost $21,800 $20,360 Chihuahua

Boston Terrier Cost Profile

Size
small
Lifespan
13 years
Purchase Price
$600–$2,000
Annual Cost
$1,500/yr
Lifetime Total
$21,800
Full Boston Terrier Cost Breakdown →

Chihuahua Cost Profile

Size
small
Lifespan
16 years
Purchase Price
$400–$1,500
Annual Cost
$1,160/yr
Lifetime Total
$20,360
Full Chihuahua Cost Breakdown →

Bottom Line

Chihuahua costs $340/yr less than Boston Terrier ($1,160 vs $1,500). Over a lifetime, that gap compounds to a $1,440 difference.