Guide · Spay surgery
How much does it cost to spay a dog?
Last updated: May 2026 · Methodology · Sources
Reviewed by Pet Cost Editorial Team
At a general practice, expect $250–$700. At a low-cost humane society or municipal clinic, $50–$200. Larger dogs and dogs in heat cost more because of surgical time.
| Setting | Low | Typical | High |
|---|---|---|---|
| Low-cost / humane society clinic | $50 | $120 | $200 |
| General practice (small dog) | $200 | $300 | $450 |
| General practice (medium-large) | $300 | $450 | $700 |
| Specialty hospital / in-heat / pregnant | $400 | $700 | $1,200 |
| Pre-anesthetic bloodwork | $80 | $150 | $250 |
| Pain meds & e-collar | $20 | $60 | $120 |
What's typically included
- Pre-anesthetic exam
- Anesthesia and monitoring
- Surgery itself (ovariohysterectomy)
- Post-op pain medication
- E-collar (cone)
- Suture removal recheck (sometimes separate)
What's often extra
- Pre-anesthetic bloodwork ($80–$250)
- IV catheter and fluids ($50–$150)
- Microchip if bundled ($25–$80)
- Take-home pain meds ($20–$80)
What drives variation
- Body size. Anesthesia and surgical time scale with weight.
- Heat cycle status. Spaying a dog in heat or pregnant adds 25–50%.
- Geography. CA, NY, MA, NJ, DC clinics cost 20–30% above national average.
- Clinic type. A specialty surgical center can run 2–3× a general practice.
FAQ
What's the cheapest way to spay a dog?
Local humane society or municipal low-cost clinics ($50–$200). Quality is high; they do volume.
When should I spay my dog?
Many vets recommend 6–12 months for small breeds and slightly later (12–24 months) for large breeds. Talk to your vet — recommendations have evolved with new size-specific evidence.
Does pet insurance cover spay?
Most accident-and-illness policies do not cover routine spay. Wellness add-ons sometimes do — check the policy.
Sources
- AVMA spay/neuter guidelines
- ASPCA — spay/neuter access programs
- BLS CPI veterinary services