BreedCost

Chihuahua vs Rat Terrier Cost Comparison 2026

Chihuahua costs $1,160/yr vs $1,120/yr for Rat Terrier. Over a lifetime: $20,360 vs $19,320. Here's where the money goes.

Chihuahua

$20,360

lifetime (16 yrs)

Lifetime Difference

$1,040

Rat Terrier costs less

Rat Terrier

$19,320

lifetime (16 yrs)

Cost Breakdown

Category Chihuahua Rat Terrier Winner
Purchase Price $400–$1,500 $300–$800 Rat Terrier
Annual Food $180 $200 Chihuahua
Routine Vet Care $420 $380 Rat Terrier
Grooming $40 $40 Chihuahua
Pet Insurance $20–$45/mo $18–$42/mo Rat Terrier
Supplies & Training $220 $220 Chihuahua
Total Annual Cost $1,160 $1,120 Rat Terrier
Lifetime Cost $20,360 $19,320 Rat Terrier

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 →

Rat Terrier Cost Profile

Size
small
Lifespan
16 years
Purchase Price
$300–$800
Annual Cost
$1,120/yr
Lifetime Total
$19,320
Full Rat Terrier Cost Breakdown →

Bottom Line

Annual costs are nearly identical — $40/yr difference. Your choice comes down to lifespan, grooming needs, and health risk, not ongoing budget impact.