How much will it cost to get a male dog (51+pounds) neutered?

$98 for neutering

The price for a dog neuter surgery is $70 (under 40lb) and $98 (40-70lb).This fee covers the intake exam, anesthesia, and surgery. The post-surgery pain medication is $15 regardless of weight. Most of our clinics carry e-collars that can be purchased for $10, or you can go to a pet supply store to pick one up to prevent licking and chewing at the incision site.

98 for the neuter 15 for pain meds and + any additional shots like rabies etc .

Its $98 up to 70 pounds. They offer other services too such as vaccines.