Whens the right time to spay or neuter my dog? Posted May 8, 2020 . When determining the right time to neuter your dog, consider your dogs breed, size, and sex, and consult with your veterinarian. The decision to neuter your dog is likely to be one of the most critical choices you make as a pet owner. Unfortunately, there is a lot of conflicting information and advice around choosing the right time to neuter your dog. There are some benefits for neutering, but also some risks too. Most ...