I've had great results from the above mentioned site and the one at:
http://davesbikeblog.blogspot.com/20...le-height.html
You must consider that all of this is here to help you get in the range of fit and is not the be-all-end-all guide to fitting. This site, however, has gotten me the closest to what I consider a good fit for me, which again, may be different for someone else who may find it too low or high.