Unless they publish them publicly, you can't just guess without potentially exposing yourself. With that you will need to keep on top of it as dishes and recipes change over time.
Yeah. Good point Leo.
I guess I could state clearly that it's an estimated figure perhaps? Not sure if that'd work though.
I'm glad someone pointed this out to me before I fired up emacs and began writing code ...
Does anyone else have any ideas for a health and fit_ness app that might be useful ?