I don't know what to tell you about the math; perhaps one of the tech people can answer that. You may want to post this in the feedback/help section, but first, do a search, because I want to say this has been brought up before but I can't recall where.
Originally Posted by sho420
If it had changed wouldn't it be updated?
I would hope, but the difference between that and being able to logistically put it into practice...updating all foods that change as soon as they change...would be difficult. I doubt the manufacturers send an email to FitDay to let them know they've made a change, if that is the case