How much does it cost to spay or neuter a cat?

Cats typically cost less than dogs. Nonprofit clinics usually charge $40-$100 for either spaying or neutering a cat. Private practices typically charge $200-$400. Many shelters also include spay/neuter in adoption fees, which is often the cheapest route if you're adopting.

Why is spaying more expensive than neutering?

Spaying a female is abdominal surgery — the veterinarian opens the abdomen to remove the ovaries and uterus — while neutering a male is a less invasive external procedure. The spay takes longer, requires more anesthesia, and involves more surgical complexity, so it typically costs $20-$75 more at the same clinic.

Are low-cost spay/neuter clinics safe?

Reputable nonprofit spay/neuter clinics perform these surgeries at high volume with experienced veterinarians, and complication rates are low. The main differences from private practice are typically less extensive pre-surgery testing and monitoring, not surgical skill. Look for clinics affiliated with humane societies, SPCAs, or veterinary schools, and ask what's included in the fee.

Do I need to prove low income for low-cost spay/neuter?

It depends on the program. Many humane society and nonprofit clinics are open to everyone with no income verification — the low price is the mission. Some voucher and subsidy programs do require proof of income or residency in a specific area. Always check the clinic's requirements before booking.

How far in advance should I book a low-cost spay/neuter appointment?

Popular low-cost clinics commonly book 4-8 weeks out, sometimes longer in spring (kitten season). If your pet's surgery is time-sensitive, call several clinics to compare availability. Private practices usually have shorter waits but higher prices — weigh the trade-off based on your timeline.

Spay and Neuter Costs: What You'll Typically Pay

Spaying or neutering can cost anywhere from under $50 to over $500 depending on where you go. Here's how prices break down — and how to find the low end.

Informational only — not veterinary advice. This guide covers costs and options only. It does not diagnose, recommend treatment, or rank veterinarians, and it is not a substitute for a licensed veterinarian. Talk to your vet about your pet’s specific needs.

Spaying or neutering is one of the most common procedures pet owners pay for, and it's also one of the most variable in price. The same surgery that costs $60 at a humane society clinic can cost $400 or more at a full-service private practice. Neither price is wrong — they reflect different business models, what's included in the fee, and where you live.

The good news: low-cost spay/neuter programs exist in nearly every state, and many are open to anyone regardless of income. This guide breaks down what the procedure typically costs, why prices vary so much, and exactly where to look for the affordable options.

The short answer: At nonprofit and humane society clinics, spaying or neutering typically costs $50–$150 for cats and $75–$200 for dogs, with larger dogs sometimes costing more. At full-service private practices, the same surgery typically runs $200–$500 or more for cats and $300–$600+ for large dogs. Prices vary widely by area and by what's included.

Typical spay/neuter costs by provider type

Nonprofit and humane society clinics

Humane societies, SPCAs, and nonprofit spay/neuter clinics are almost always the most affordable option. These organizations typically offer flat, published fees because the surgery is their specialty — high volume keeps costs down. Typical ranges:

Cats: typically $40–$100 for either spay or neuter at nonprofit clinics
Small dogs (under 40 lbs): typically $75–$150
Large dogs (over 40 lbs): typically $100–$200, with some clinics charging more for very large or giant breeds

Many of these clinics also run mobile spay/neuter units that serve neighborhoods at the same low prices. For a state-by-state view of affordable providers, browse our clinic directory — for example, low-cost vet clinics in Texas or low-cost vet clinics in Florida.

Full-service private practices

Private veterinary practices typically charge more, and the gap is mostly about what's bundled in. A private-practice spay/neuter fee often includes pre-anesthetic bloodwork, IV fluids during surgery, more extensive monitoring, and post-op pain medication — services that may be optional add-ons at a low-cost clinic. Typical ranges:

Cats: typically $200–$400 at private practices
Dogs: typically $250–$600+, scaling with the dog's size and the complexity of the surgery

Neither model is inherently better. The right choice depends on your pet's health, your budget, and what level of monitoring you're comfortable with. If your pet has a known health condition, ask your vet whether the extra monitoring at a full-service practice is worth it for your situation.

Vet school hospitals

Veterinary school teaching hospitals sometimes offer spay/neuter at reduced rates, with supervised students performing the surgery. Prices vary by school but typically land between nonprofit and private-practice rates. The trade-off is usually scheduling — teaching hospitals often book further out.

Why spay/neuter prices vary so much

Understanding the cost drivers helps you compare quotes fairly instead of just picking the cheapest number:

Your pet's size and sex. Spaying (female) is abdominal surgery and typically costs more than neutering (male). Larger dogs need more anesthesia and longer surgical time, which is why most clinics price by weight brackets.
What's included. Ask whether the quote includes anesthesia, monitoring, pain medication, and an e-collar. A $75 fee that includes pain meds can be a better deal than a $50 fee that charges $30 extra for them.
Pre-surgery bloodwork. Many clinics recommend (or require) bloodwork before anesthesia, typically $50–$150 extra. At low-cost clinics this is often optional for young, healthy pets.
Age and health. Older pets, pets in heat, or pets with retained testicles typically cost more because the surgery takes longer.
Your location. Costs in major metro areas run higher than in rural areas, for both nonprofit and private providers.

Money-saving tip: Always ask for the all-in price, not the base fee. Ask: "What will I pay total, including pain medication and any required bloodwork?" Then compare all-in prices across two or three clinics. The cheapest advertised fee isn't always the cheapest bill.

Where to find low-cost spay/neuter near you

Humane societies and SPCAs

Most local humane societies and SPCAs either run their own spay/neuter clinics or partner with one. Many publish flat fees online and let you book directly. Some restrict services to certain zip codes or income levels — but many are open to everyone. Check our directory pages, like low-cost vet care in Austin or low-cost vet care in Atlanta, for verified clinics with published prices.

Spay/neuter voucher and subsidy programs

Many cities and counties offer voucher programs that cover part or all of the surgery cost at participating vets. These are often run through animal control departments or local nonprofits. Search "[your county] spay neuter voucher" — these programs change frequently, so call to confirm current availability.

Mobile spay/neuter clinics

Mobile units — vans or trailers equipped as surgical suites — bring low-cost surgery to neighborhoods, often at the same prices as brick-and-mortar nonprofit clinics. They're especially common in large metro areas. Our guide to mobile vet clinics explains how they work.

National low-cost spay/neuter databases

The ASPCA and PetSmart Charities maintain searchable databases of low-cost spay/neuter providers. These are useful starting points, but always confirm current prices and booking details directly with the clinic — database listings can go stale.

Questions to ask before you book

What is the total cost, including anesthesia, monitoring, pain medication, and any required exams or bloodwork?
Is there a weight limit or age limit for the low-cost rate?
Do you require proof of income or residency, or is the clinic open to everyone?
What does aftercare look like — is there a recheck visit, and is it included?
How far out are you booking? (Popular low-cost clinics can book 4–8 weeks ahead.)

The bottom line

Spay/neuter is one of the areas where shopping around pays off most dramatically — the difference between a nonprofit clinic and a private practice can be several hundred dollars for the same procedure. Start with humane society and nonprofit clinics in your area, get all-in quotes from two or three providers, and book early since low-cost slots fill up. If cost is the barrier between your pet and this surgery, also read our guide on what to do when you can't afford a vet bill — the payment options there apply to planned procedures too.

Frequently asked questions

How much does it cost to spay or neuter a dog?: At nonprofit and humane society clinics, neutering or spaying a dog typically costs $75-$200, with larger dogs at the higher end. At full-service private practices, the same surgery typically runs $250-$600 or more depending on the dog's size and what's included (bloodwork, IV fluids, pain medication). Always ask for the all-in price when comparing.
How much does it cost to spay or neuter a cat?: Cats typically cost less than dogs. Nonprofit clinics usually charge $40-$100 for either spaying or neutering a cat. Private practices typically charge $200-$400. Many shelters also include spay/neuter in adoption fees, which is often the cheapest route if you're adopting.
Why is spaying more expensive than neutering?: Spaying a female is abdominal surgery — the veterinarian opens the abdomen to remove the ovaries and uterus — while neutering a male is a less invasive external procedure. The spay takes longer, requires more anesthesia, and involves more surgical complexity, so it typically costs $20-$75 more at the same clinic.
Are low-cost spay/neuter clinics safe?: Reputable nonprofit spay/neuter clinics perform these surgeries at high volume with experienced veterinarians, and complication rates are low. The main differences from private practice are typically less extensive pre-surgery testing and monitoring, not surgical skill. Look for clinics affiliated with humane societies, SPCAs, or veterinary schools, and ask what's included in the fee.
Do I need to prove low income for low-cost spay/neuter?: It depends on the program. Many humane society and nonprofit clinics are open to everyone with no income verification — the low price is the mission. Some voucher and subsidy programs do require proof of income or residency in a specific area. Always check the clinic's requirements before booking.
How far in advance should I book a low-cost spay/neuter appointment?: Popular low-cost clinics commonly book 4-8 weeks out, sometimes longer in spring (kitten season). If your pet's surgery is time-sensitive, call several clinics to compare availability. Private practices usually have shorter waits but higher prices — weigh the trade-off based on your timeline.