Spay & Neuter Cost in Massachusetts (2026)
Vet costs in Massachusetts are 30% above national avg, so spay & neuter prices run higher here too. Exact costs depend on your pet's size, age, and which clinic you use. The breakdown below shows what Massachusetts clinics charge for spay & neuter in 2026, how each line item compares nationally, and practical ways to save. Low-cost clinics and humane societies can cut some of these prices by half or more.
Spay & Neuter Cost in Massachusetts
| Procedure | Massachusetts |
|---|---|
|
Dog Spay
Ovariohysterectomy, includes anesthesia
|
$390 |
|
Dog Neuter
Orchiectomy, includes anesthesia
|
$293 |
|
Cat Spay
Includes anesthesia
|
$260 |
|
Cat Neuter
Simple procedure, lowest cost
|
$200 |
What affects spay/neuter cost in Massachusetts?
- Pet size: Large dogs cost more — extra anesthesia, longer surgery time. Expect +$50–$150 for dogs over 50 lbs.
- Age and weight: Overweight or older pets may need additional blood work and monitoring, adding $80–$150.
- Clinic type: Low-cost clinics charge $80–$180; private practices charge $200–$500 in Massachusetts.
- Added services: E-collar, take-home pain meds, and microchip are often offered as add-ons at check-out.
Vet Cost by City in Massachusetts
| City | Wellness Exam |
|---|---|
| Boston | $88 |
| Cambridge | $92 |
| Worcester | $80 |
| Springfield | $76 |
| Lowell | $78 |
Spay & Neuter Cost in Massachusetts — FAQ
How much does it cost to spay a dog in Massachusetts?
Dog spay cost in Massachusetts averages $390 in 2026 — 30% above the national average of $300. Low-cost clinics can reduce this by 30–60%. Cat spay runs $260.
How much does it cost to neuter a dog in Massachusetts?
Dog neuter in Massachusetts averages $293 in 2026. Neuter is typically 20–30% less than spay due to less invasive surgery. Cat neuter runs $200. The procedure includes anesthesia, monitoring, and post-op pain medication.
Are there low-cost spay/neuter options in Massachusetts?
Yes — Massachusetts has humane societies, SPCA chapters, and low-cost spay/neuter clinics that offer procedures for $80–$180. These programs are income-based or open to all. The ASPCA national database (aspca.org) lists low-cost clinics by zip code.
Other Vet Procedure Costs in Massachusetts
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Spay & Neuter Cost in Other States
See full vet cost breakdown for Massachusetts: