How Much Does It Cost to Spay or Neuter a Pet?

Q: How much does it cost to spay a dog?

Spaying a female dog costs $200-$600 at a private vet. Pre-anesthetic bloodwork ($80-$150) is often required for dogs over 5. Low-cost clinics charge $50-$200.

Q: How much does it cost to neuter a dog?

Neutering a male dog runs $150-$400 at private clinics. Low-cost clinics charge $50-$150.

Spaying a dog runs $200–$600 at a private vet. Cats are cheaper: $100–$400. Low-cost clinics cut those numbers by 50–70%. See real prices by state and clinic type.

Spay & Neuter Costs at a Glance

Spay Female Dog

$200–$600

Private vet

Neuter Male Dog

$150–$400

Private vet

Spay Female Cat

$150–$400

Private vet

Neuter Male Cat

$100–$300

Private vet

Low-cost clinics (Humane Society, ASPCA-affiliated, university hospitals): $50–$200 for the same procedures.

Estimate Your Spay/Neuter Cost

Pet Type

Sex

State

Clinic Type

Dog Size (weight affects anesthesia cost)

30 lbs (Medium)

Procedure cost (surgery only)

$250–$400

Spay, female dog, 30 lbs, national average

Total with pre-op bloodwork

$330–$550

Bloodwork ($80–$150) recommended for pets 5+ years old

Prices reflect national average for a medium-sized dog at a private clinic.

Private Vet vs Low-Cost Clinic: What's the Difference?

The same procedure — ovariohysterectomy (spay) or orchiectomy (neuter) — happens at both types of clinic. The surgery is supervised by a licensed vet either way.

Factor	Private Vet	Low-Cost Clinic
Spay (dog)	$200–$600	$50–$200
Neuter (dog)	$150–$400	$50–$150
Spay (cat)	$150–$400	$40–$120
Neuter (cat)	$100–$300	$35–$100
Pre-op bloodwork	$80–$150 (often required)	Often included or $40–$80
Post-op pain meds	$25–$75 (billed separately)	Often included
Surgical oversight	Licensed vet, private practice	Licensed vet, nonprofit/shelter
Recovery monitoring	Full day at clinic, discharge with instructions	Same-day discharge, minimal follow-up
Complications covered	Usually handled in-house	May refer to emergency clinic

Low-cost clinics are the right call for healthy young pets. If your pet is older (5+) or has any health issues, the extra scrutiny from a private vet is worth the cost difference.

What Makes the Price Go Up (or Down)

↑

Large or giant dog breeds

More anesthesia, longer surgery time. A 90-lb dog can cost 40–60% more than a 20-lb dog for the same procedure.

↑

Female vs male

Spaying (internal surgery) costs 25–50% more than neutering because it's a more involved procedure.

↑

High-cost states (CA, NY, HI)

California and New York vets charge 25–40% more. Hawaii runs 40% above national average.

↑

Older pets needing pre-op bloodwork

Vets often require bloodwork ($80–$150) before anesthesia for pets 5+ years old. Not optional at most clinics.

↑

In-heat or pregnant female

More complex surgery. Expect 25–50% surcharge on the spay procedure.

↓

Low-cost clinic or shelter program

50–70% cheaper than private vets. Search ASPCA, Humane Society, or PetSmart Charities directories.

↓

Veterinary teaching hospital

Surgeries performed by vet students under direct supervision of licensed faculty. Prices 30–50% below private clinics.

↓

Rural or low-cost-of-living states

Mississippi, Alabama, Arkansas: 18–22% below national average. Midwest is also cheaper than coastal markets.

↓

Male cat neutering (simplest procedure)

The simplest and quickest surgical sterilization. $35–$100 at low-cost clinics, $100–$300 at private vets.

↓

Package pricing

Some clinics bundle spay/neuter with first exam, vaccines, and microchip. Ask about puppy/kitten packages.

Spay & Neuter Cost by State

State-adjusted prices for spaying a medium dog (30 lbs) at a private vet. Costs for cats and neutering are 25–50% lower.

State	Spay Dog (Private Vet)	Neuter Dog (Private Vet)	vs. National Avg
Alaska	$250–$750	$190–$500	+25%
Alabama	$160–$490	$120–$330	-18%
Arkansas	$160–$480	$120–$320	-20%
Arizona	$190–$570	$140–$380	-5%
California	$270–$810	$200–$540	+35%
Colorado	$220–$660	$170–$440	+10%
Connecticut	$250–$750	$190–$500	+25%
Delaware	$210–$630	$160–$420	+5%
Florida	$200–$600	$150–$400	0%
Georgia	$180–$540	$140–$360	-10%
Hawaii	$280–$840	$210–$560	+40%
Iowa	$170–$510	$130–$340	-15%
Idaho	$180–$540	$140–$360	-10%
Illinois	$210–$630	$160–$420	+5%
Indiana	$180–$530	$130–$350	-12%
Kansas	$170–$510	$130–$340	-15%
Kentucky	$170–$510	$130–$340	-15%
Louisiana	$170–$510	$130–$340	-15%
Massachusetts	$260–$780	$200–$520	+30%
Maryland	$230–$690	$170–$460	+15%
Maine	$200–$600	$150–$400	0%
Michigan	$180–$540	$140–$360	-10%
Minnesota	$200–$600	$150–$400	0%
Missouri	$170–$510	$130–$340	-15%
Mississippi	$160–$470	$120–$310	-22%
Montana	$180–$550	$140–$370	-8%
North Carolina	$180–$550	$140–$370	-8%
North Dakota	$180–$530	$130–$350	-12%
Nebraska	$180–$530	$130–$350	-12%
New Hampshire	$220–$660	$170–$440	+10%
New Jersey	$250–$750	$190–$500	+25%
New Mexico	$180–$530	$130–$350	-12%
Nevada	$210–$630	$160–$420	+5%
New York	$260–$780	$200–$520	+30%
Ohio	$180–$540	$140–$360	-10%
Oklahoma	$160–$490	$120–$330	-18%
Oregon	$220–$660	$170–$440	+10%
Pennsylvania	$200–$600	$150–$400	0%
Rhode Island	$220–$660	$170–$440	+10%
South Carolina	$180–$530	$130–$350	-12%
South Dakota	$170–$510	$130–$340	-15%
Tennessee	$180–$530	$130–$350	-12%
Texas	$180–$550	$140–$370	-8%
Utah	$190–$570	$140–$380	-5%
Virginia	$210–$630	$160–$420	+5%
Vermont	$210–$630	$160–$420	+5%
Washington	$230–$690	$170–$460	+15%
Wisconsin	$180–$550	$140–$370	-8%
West Virginia	$160–$480	$120–$320	-20%
Wyoming	$180–$540	$140–$360	-10%

When Is the Right Time?

Dogs

•Small breeds: 6 months is standard
•Medium breeds: 6–9 months
•Large breeds (50+ lbs): Many vets now recommend waiting until 12–18 months for joint development
•Giant breeds (100+ lbs): Some evidence supports waiting until 18–24 months

The old "6 months for all dogs" rule is outdated for large breeds. Ask your vet about breed-specific timing.

Cats

•Standard recommendation: 4–6 months
•Before first heat cycle (around 5–6 months) reduces mammary cancer risk significantly
•Male cats: 4–6 months, before they start spraying
•Outdoor/indoor-outdoor cats: earlier is better to prevent unwanted litters

Cats can go into heat at 4 months. Don't wait too long if your cat has any outdoor access.

Common Questions

How much does it cost to spay a dog?

Spaying a female dog costs $200–$600 at a private vet. The low end reflects small dogs and low-cost states; the high end is large breeds in California or New York. Pre-anesthetic bloodwork ($80–$150) adds to the total and is often required or strongly recommended for dogs over 5. Low-cost clinics run by nonprofits or the Humane Society charge $50–$200 for the same procedure.

How much does it cost to neuter a dog?

Neutering a male dog runs $150–$400 at private clinics. It costs less than spaying because it's a simpler, quicker procedure (no abdominal entry required). For large and giant breeds, some vets recommend waiting until 12–18 months, which can push the surgery into higher-weight pricing tiers. Low-cost clinics charge $50–$150.

How much does it cost to spay a cat?

Spaying a female cat costs $150–$400 at a private vet. Cats are cheaper than dogs because they're smaller and require less anesthesia. Low-cost clinics bring this down to $40–$120. If the cat is in heat when spayed, expect a 20–35% surcharge due to increased surgical complexity.

Is a low-cost spay/neuter clinic safe?

For healthy young pets, yes. Low-cost clinics use the same surgical techniques under licensed vet supervision. The trade-off is that they often have less equipment for complicated cases and shorter post-op monitoring periods. If your pet is older, overweight, or has any known health conditions, go to a full-service vet where complications can be addressed on-site.

Does dog size affect the spay/neuter cost?

Yes, significantly. Anesthesia is dosed by weight, and a 90-lb dog needs 3x the amount of a 30-lb dog. Larger dogs also have longer surgery times. A Great Dane spay can cost $500–$900 while a Chihuahua spay runs $200–$350 at the same clinic. Most vets price in 3–4 weight tiers: small (<25 lbs), medium (25–60 lbs), large (60–90 lbs), giant (90+ lbs).

More vet cost guides

→ Full procedure cost list (30+ treatments) → Emergency vet costs by scenario → Annual vet cost calculator

Data: Nationwide Pet Insurance Claims Data, AVMA U.S. Pet Ownership and Demographics Sourcebook, APPA National Pet Owners Survey, VECCS Emergency Cost Data

Last updated: January 2025

How we calculate this · Pet insurance terms vary. Read the policy carefully, especially exclusions for pre-existing and breed-specific conditions.