FeedFliks is a free online service that reviews your past NetFlix use and breaks the information down for you quickly, and in a way that's easy to understand.
How much do you pay per movie, when you average things out?
How much money could you save if you took more advantage of the NetFlix free online movies?
How much time do you usually keep the movie?
Things like that. Definitely worth your time to check out, if you've got a NetFlix account.