Dear Pilots,
the easiest way to calculate your fuel is to use a fuel calculation tool, you just fill in your starting airport (ICAO Airport Code 4 Letter Code like LOWW for Vienna) and fill in your destination code, choose Aircraft type and than its telling you the requested fuel, the following Website is there for really essential usefull or you choose the two freeware program with the following DownloadLink.
Website:
DownloadLink:
http://www.mediafire.com/?ivkzzydyy4q
or
http://www.mediafire.com/?bcwm3wxmz2g