This App allows you to enter the mileage, time and fuel costs while on your journey. It will then calculate the speed, economy and total costs for you. Each time you stop for fuel, you complete the entries. You can also add planning and comments as you travel. The App is designed to be emailed to your home computer. Here you can open the attachment and print our the data for your records.Before you start recording with this App, make sure you fill up with fuel. And before you enter the final values, fill up with fuel. This will give a greater accuracy in the results. If you are crossing a border into another country, start a new journey.The writer of this App takes no responsibility for any loss or damage occurring from the use of this App.