Dog breeds / Small breeds

What a Chihuahua really costs

A Chihuahua eats very little and needs no professional grooming, so day-to-day running costs are among the lowest of any breed. The money goes to the mouth and the knees: crowded teeth lead to extractions, and a slipped kneecap repair runs $1,500–$3,000 per leg. A 14–16 year lifespan also means many years of senior heart monitoring.

Size: Small, 3–6 lb
Life expectancy: 14–16 years
Grooming: Low
Insurance risk: Average
Puppy price: $2,000–$4,000
Food a day: About 190 calories

Lifetime cost$35,700 First year $5,950Then about $2,060 a year

Where the money goes each year

A typical adult year for a Chihuahua with mainstream food, home grooming, no insurance, in an average-cost area. That's $930 less than the median breed.

Illness and injury (average)$531
Dental cleanings$425
Heartworm, flea and tick prevention$404
Checkups, vaccines and tests$330
Toys, beds and everyday supplies$180
Food$99
Grooming$53
License$20
Treats and chews$20
Typical year$2,060

Most years land between $1,790 (budget food, home grooming, lower-cost area) and $2,850 (premium food, groomer, insurance, big city). Dogs over about 8 add about $180 a year for senior checkups.

The first year

Buying a puppy front-loads the bill: the price, gear, puppy shots and spay or neuter.

Bringing a puppy home

Breeder price$3,000
Crate, bed, leash, bowls and gear$400
Spay or neuter$490
Microchip$50
Puppy or basic obedience class$149
Upfront$4,090

Running costs in year one

Food$99
Treats and chews$20
Puppy vaccines and checkups$738
Heartworm, flea and tick prevention$404
Grooming$53
License$20
Illness and injury (average)$531
Year-one running costs$1,870

First-year total: $5,950. Adopting instead brings it to about $2,310.

Health costs to plan for

Premiums are low in dollars because of size (Figo and Embrace estimates of roughly $19–$43 a month, per Insurify), but Trupanion data shows elevated claim rates for knees, extractions and heart failure, so the breed sits about average for a small dog.

Condition	How it affects Chihuahuas	Typical treatment	Cost
Patellar luxation	A 2016 VetCompass study found 4.9% of Chihuahuas in UK primary care had a diagnosis (odds 5.9 times crossbreds), and OFA lists 6.4% of 5,573 screened Chihuahuas as abnormal. Source	Surgical correction by a board-certified surgeon, per knee	$1,500–$3,000
Fractured bones (puppies)	Trupanion claim data shows Chihuahua puppies are 25% more likely than the average dog to have a fracture claim, typically from falls or being stepped on. Source	Average cost of a fracture claim (Trupanion claim data)	$1,100–$2,700
Dental disease and extractions	Trupanion reports Chihuahuas are four times as likely as the average dog to have an extraction claim, and VetCompass found 2.09 times the odds of periodontal disease versus crossbreds. Source	Professional cleaning under anesthesia ($350–$500 routine), rising to $1,500+ with extractions	$350–$1,500
Mitral valve disease and congestive heart failure (seniors)	Trupanion claim data shows senior Chihuahuas are twice as likely as the average dog to have congestive heart failure or heart murmur claims. Source	Average annual cost of congestive heart failure care (Trupanion claim data)	$800–$1,400

The yearly estimate already includes an average allowance of $531 for illness and injury. A single surgery can cost several times that, which is the case for an emergency fund or insurance.

What drives the cost of a Chihuahua

Food is a rounding error: a 5 lb adult eats roughly a third of a cup of kibble a day, so even premium or fresh food stays cheap.
Plan on a dental cleaning under anesthesia most years from middle age; Trupanion sees extraction claims at four times the average dog's rate.
Fracture risk from falls and jumps is real in puppies; ramps, a sturdy carrier and avoiding high furniture are cheaper than a $1,100–$2,700 fracture repair.
Avoid 'teacup' or under-3-lb marketing: it is a red flag for unhealthy breeding and often comes with higher prices and bigger vet bills (hypoglycemia, fragile bones).
Small sweaters or coats are a practical buy for cold climates; the smooth coat gives little insulation.

Breeder or rescue

Reputable breeder: $2,000–$4,000
Rescue or shelter: $250–$350
Lifetime, from a breeder: $35,700
Lifetime, adopted: $32,000

Good Dog's buyer's guide range for screened breeders is $2,000–$4,000 (median about $3,000). Chihuahua Rescue & Transport charges $300 for adults, $250 for seniors 10+ and $350 for puppies.

Adopting vs buying: the full cost comparison

Similar-size breeds by yearly cost

Miniature Pinscher$2,090 a year
Italian Greyhound$2,170 a year
Jack Russell Terrier$2,190 a year
Rat Terrier$2,210 a year
Chinese Crested$2,250 a year
Papillon$2,260 a year
Compare all breeds

Common questions

How much does a Chihuahua puppy cost?

A Chihuahua puppy from a reputable US breeder typically costs $2,000–$4,000. Adopting one through a rescue usually costs $250–$350.

How much does a Chihuahua cost per year?

After the first year, a Chihuahua costs about $2,060 a year, or $172 a month, for food, vet care, preventives, grooming, supplies and average illness costs. Depending on food, grooming, insurance and where you live, a typical year ranges from about $1,790 to $2,850.

How much does a Chihuahua cost over its lifetime?

About $35,700 over a 15-year life when bought from a breeder, or $32,000 if adopted, in 2026 dollars.

Sources

Prices are averages from the sources above and the cost baselines on our methodology page, in 2026 US dollars. Your vet, groomer and city will differ. Updated October 14, 2026.