Mastering rates are based on the total length of your album.
This is a flat rate with no hidden charges. I require a 50% deposit to begin the work and the remaining 50% once the mastering is approved by you.
The turn around time for a typical full length album, including tweaks and revisions, is 2-3 days.
I master each song separately and never apply one global setting across the entire album. This does require more time, but i do believe it is worth it. For this reason I do not offer value packages or mastering quickies. I take pride in my work and put 110% into everything I do.