Because each project is unique, I will need to see your manuscript before I can give you an estimate. For full-length manuscripts, I offer a free 1000-word sample edit.
Below is a copy of the standard rates/ranges as put forth by the Editorial Freelancers Association. These are suggested rates based on what is typical for the industry; most of my rates are lower, because I work primarily with indie authors and I want to be sure they get quality services without having to break the bank.
https://www.the-efa.org/rates/