How to use it
- Type the distance in miles, your car’s MPG and the price per gallon.
- Tick Round trip and add tolls if any.
- Read the trip cost and the share per person.
Questions and answers
How do I calculate gas cost for a trip?
Miles ÷ MPG = gallons; gallons × price per gallon = fuel cost. 250 miles at 30 MPG and $3.20 a gallon is about $26.67.
Where do I find my car’s MPG?
In the trip computer, the owner’s manual or fueleconomy.gov. Highway MPG is usually higher than city MPG.
Does it include tolls?
Yes, type them in; tick “Tolls each way” for a round trip with the same tolls back.