GREENSPARK FUEL COST CALCULATOR

Fuel Cost Calculator

Calculate your trip fuel cost per mile/km using distance, Gas/Petrol/Diesel/CNG prices & vehicle mileage (MPG/km/L).

US GUIDE

How to Use the Fuel Cost Calculator

    FORMULA GUIDE

    How the Fuel Cost Formula Works

    VERIFY YOUR RESULT

    How to Verify Your Fuel Cost

      Need help getting started?Quick help is here whenever you need it.
      Fuel (Select fuel type)
      Units (Select your unit)

      Planning estimate only. Actual fuel costs may vary based on driving conditions, traffic, vehicle load, fuel efficiency, and local fuel prices. Results are estimates, not guaranteed expenses.

      Trip Fuel Cost

      RESULTS
      TOTAL ESTIMATED FUEL COST

      $60.00

      Example trip · One way

      500 miles · 25 US MPG · $3.00 per gallon

      Fuel RequiredEstimated fuel consumption
      20.0 gallons
      Distance DrivenDistance used for this estimate
      500 miles
      Fuel Cost per 100 MilesPer-distance rate: $0.12/mi
      $12.00

      Trip Fuel Cost Analyzer

      Choose how you want to understand and compare fuel expenses for your journey.

      Need help getting started?Quick guides for exploring your trip costs.
      per gallon

      Illustrative starting price. Enter your local price to personalize this tool.

      Example scenario. Change these settings without changing the main calculator.

      Price per volume unit in the selected preset.

      This adjusts the scenario, not your calculator input.

      Original trip cost$60.00
      Scenario trip cost$60.00
      Difference$0.00
      Fuel needed20.00 gallons
      Trip Fuel Cost by Fuel Price Original   Scenario
      Fuel cost scenario graphLine chart showing the impact of fuel price or efficiency on the cost of the calculated trip.

      The original trip cost is your last calculated estimate. Scenario values are illustrative, not new fuel-price forecasts.

      FUEL COST FORMULA

      How to Calculate Fuel Cost

      Calculate the fuel your trip uses, then multiply that amount by the matching price per gallon, liter, or kilogram. Select a unit below to see its exact formula.

      US Gas Cost Formula
      Fuel Cost = (Miles ÷ US MPG) × Price per US gallon
      500 miles ÷ 25 MPG × $3.00 = $60.00

      Visual Assets

      Trip fuel cost calculator showing distance, fuel efficiency, gasoline price and estimated trip fuel cost
      Trip fuel cost calculator overview image. View full-size image.