Fuel Pump

miles
mpg
$/gal
Everyday Life

Fuel Pump is a fast, free everyday-life calculator. Enter Distance, Fuel Economy and Fuel Price to get an instant, accurate result — complete with the formula, a step-by-step worked example, and answers to common questions, all on one page and private to your browser.

Formula

Gallons = Distance / MPG; Cost = Gallons × Price/gallon
  • Gallons = Distance / MPG; Cost = Gallons × Price/gallon

Trip Fuel Cost Example

Inputs
  • Distance: 200 miles
  • Fuel Economy: 30 mpg
  • Fuel Price: 3.5 $/gal

200 miles, 30 MPG efficiency, $3.50/gallon: 200÷30 = 6.67 gallons × $3.50 = $23.35 fuel cost

Frequently asked questions

How is Fuel Pump calculated?
Gallons = Distance / MPG; Cost = Gallons × Price/gallon