Lycosa...I think if you spent some time reading these peoples journal, it will give you a good idea of what to expect. This link is to the summery page of expenses and overall trip stuff... But basically it boils down to a daily budget. Check it out....it's a great read, Erin is a fantastic writer and Sam certainly has an eye for photographs. IT's an inspiring journal and will fuel your dreams.
http://www.crazyguyonabike.com/doc/p...id=148908&v=2S