button or use your Tab key to auto-calculate missing values. See where I got this chart from

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Enter a value in one of the fields.

Fuel consumption, (driving) distance, fuel amount can be calculated directly by entering a number in the
field that you have a value for. When values have been entered in the two red
boxes above, the third can be derived by clicking on the M.P.G. button

See where I got this chart from (I kinda chopped it up a little) back to Deighton |

Enter a value in one of the fields.

Fuel consumption, (driving) distance, fuel amount (and cost if the price is entered) can be calculated directly by entering a number in the field that you have a value for. When values have been entered in two of the entities mentioned above, the third can be derived. E.g. enter a fuel amount and a distance, hit the "Derive" button in the fuel consumption area to calculate its value based on the values entered.

*Microsoft Internet Explorer* users may have to click
outside of the input fields to get results.

See where I got this chart from (I kinda chopped it up a little) back to Deighton |