Quick Fuel Consumption Calculator
QFC-Calculator

Copyright and license
QFC-Calculator name is the property of SimAdCom. 
QFC-Calculator is a freeware application.
You download and use this software entirely at your own risk. You may freely download and use this software for personal purposes. You may not sell or distribute this software for profit!

Email-based registration is expected. Reason of this is to know the popularity of this software. 

Installation
Extract zip file somewhere and launch qfsc.exe

SimADCom
EU-Hungary
http://simadcom.atw.hu