AfterOil EV

Annual Hot Gasoline Overcharge Calculator

Gasoline is sold to the stations by the oil refineries at 60 degrees Fahrenheit. The gasoline stations sell it at whatever the temperature is in the ground. The problem is we buy a volume of gasoline, not a weight. When gasoline changes temperature, it expands or contacts directly proportional to temperature at a rate of .069% per degree Fahrenheit.

To figure out how much you over paid on your gasoline purchase enter your commuting info, examples shown below:

Annual Miles:  I need help calculating

Todays gas price: $ / gallon

Average Mileage (miles/gallon):  Find yours here

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