BreedCost

Cavalier King Charles Spaniel vs Rat Terrier Cost Comparison 2026

Cavalier King Charles Spaniel costs $1,880/yr vs $1,120/yr for Rat Terrier. Over a lifetime: $24,180 vs $19,320. Here's where the money goes.

Cavalier King Charles Spaniel

$24,180

lifetime (11 yrs)

Lifetime Difference

$4,860

Rat Terrier costs less

Rat Terrier

$19,320

lifetime (16 yrs)

Cost Breakdown

Category Cavalier King Charles Spaniel Rat Terrier Winner
Purchase Price $1,200–$3,500 $300–$800 Rat Terrier
Annual Food $300 $200 Rat Terrier
Routine Vet Care $600 $380 Rat Terrier
Grooming $180 $40 Rat Terrier
Pet Insurance $40–$80/mo $18–$42/mo Rat Terrier
Supplies & Training $260 $220 Rat Terrier
Total Annual Cost $1,880 $1,120 Rat Terrier
Lifetime Cost $24,180 $19,320 Rat Terrier

Cavalier King Charles Spaniel Cost Profile

Size
small
Lifespan
11 years
Purchase Price
$1,200–$3,500
Annual Cost
$1,880/yr
Lifetime Total
$24,180
Full Cavalier King Charles Spaniel 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

Rat Terrier costs $760/yr less than Cavalier King Charles Spaniel ($1,120 vs $1,880). Over a lifetime, that gap compounds to a $4,860 difference.