Ethanol or gasoline? Now you no longer have doubts, because with the Flex Calculator will calculate you the most advantageous option financially.

Fan Page: http://www.facebook.com/calculadoraflex

How to use?
Before filling your vehicle, fill the price of ethanol and/or of Gasoline, select the calculation method and click in the button "Calculate the Best Option". The most advantageous option appears on the screen.

The Calculator Flex application has two ways of calculation:

- For Average Consumption
- For Fuel performance (yield difference between ethanol and gasoline)

Other resources:
- Register how many vehicles you want
- Set to be favorite vehicle, which will always be selected when starting the application
- You can perform the calculation with only ONE fuel