Vet costs

How Much Does Dog Neutering Cost in the UK?

Dog castration typically costs £150 to £400 and spaying costs £200 to £500 or more in the UK. Price depends on your dog's size, where you live, and what is included.

Last updated: 1 October 2026 · 7 min read

Typical neutering prices in 2026

Neutering prices vary significantly across the UK. Here are the typical ranges based on data from vet practices:

Procedure Small dog (under 10kg) Medium dog (10–25kg) Large dog (25kg+)
Castration £150 – £250 £200 – £300 £250 – £400
Spay (ovariohysterectomy) £200 – £350 £250 – £400 £350 – £500+
Laparoscopic (keyhole) spay £350 – £500 £400 – £600 £500 – £700+

London and the South East tend to be at the higher end. Practices in the North, Wales, and Scotland are often 15–25% lower. Corporate-owned practices and independent practices show no consistent price difference — the CMA's investigation found pricing varies more between individual practices than between ownership types.

What affects the price?

Your dog's size and weight

Larger dogs need more anaesthesia, more surgical time, and more post-operative medication. A Great Dane castration costs significantly more than the same procedure on a Jack Russell. Most practices price by weight band rather than flat fee.

The procedure type

Spaying is more expensive than castration because it is a more involved abdominal surgery. Laparoscopic (keyhole) spaying costs more again but offers faster recovery, smaller incisions, and less post-operative pain. Not all practices offer keyhole surgery — it requires specialist equipment and training.

What is included in the quoted price

This is the most important factor to understand when comparing neutering quotes. A headline price of £180 might look cheaper than one of £280, but if the £280 quote includes everything and the £180 does not, the real cost could be similar.

A comprehensive neutering quote should include:

  • Pre-operative blood work (often recommended, sometimes required for older dogs)
  • General anaesthesia and anaesthetic monitoring
  • The surgery itself
  • Pain relief (intra-operative and take-home medication)
  • A protective collar or body suit (E-collar / buster collar)
  • Post-operative check-up (usually 2–3 days and 10 days after surgery)
  • Suture removal (if non-dissolvable sutures are used)

Always ask: "Is this an all-inclusive price? What is and is not included?" If a practice cannot give you a clear answer, that is a red flag. From December 2026, large vet businesses must publish standardised price lists that make inclusions explicit.

Your dog's health status

If your dog is overweight, has an undescended testicle (cryptorchid), or is in season at the time of spaying, the procedure may cost more due to increased surgical complexity and risk.

Location

Premises costs, staff wages, and local competition all affect pricing. London practices typically charge 20–40% more than the national average. Differences within regions can be just as large — two practices on the same high street may charge very different prices.

How to compare neutering quotes

  1. Get quotes from at least two or three practices — most will give a quote over the phone or email.
  2. Ask what is included — a cheap headline price means nothing if post-op checks and pain relief are extra.
  3. Ask about weight-based pricing — get a quote for your dog's actual weight, not a generic range.
  4. Check for health plan discounts — if you are on a monthly health plan, neutering may be included or discounted. Run the numbers: sometimes the plan is worth joining just for the neutering discount, especially for a large-breed spay.
  5. Consider the total picture — a practice that charges slightly more but includes everything, offers keyhole surgery, or has better facilities may be better value than the cheapest option.

Should you use a charity clinic?

Charities such as the PDSA, Blue Cross, and RSPCA offer subsidised or free neutering for pet owners on qualifying benefits. Dogs Trust also runs targeted neutering campaigns. If you are on a low income and receive certain benefits (such as Housing Benefit, Council Tax Reduction, or Universal Credit), you may be eligible.

Charity clinics provide the same standard of veterinary care. The vets are fully qualified. If you qualify, there is no reason not to use this option — it is what these charities exist for.

When to neuter your dog

The right age to neuter depends on your dog's breed, size, and sex. Current veterinary guidance has moved away from the blanket "six months" recommendation:

  • Small breeds: Often neutered from 6 months.
  • Medium breeds: Typically 6 to 12 months.
  • Large and giant breeds: Some vets now recommend waiting until 12 to 18 months (or even later) to allow full skeletal development. This is an area where veterinary opinion is evolving.

Discuss timing with your vet. The decision should be based on your individual dog, not a one-size-fits-all rule.

Can pet insurance cover neutering?

Standard pet insurance does not cover elective neutering — it is classified as a routine or preventive procedure, not an illness or injury. However, some health plans (monthly care plans offered by vet practices) include neutering in the plan cost. These are not insurance products — they are payment plans for routine care.

If your dog needs neutering for a medical reason (such as pyometra in an unspayed female or testicular cancer), this would typically be covered by insurance as a medically necessary procedure.