Fuel Cost Calculator
Calculate your trip fuel cost per mile/km using distance, Gas/Petrol/Diesel/CNG prices & vehicle mileage (MPG/km/L).
How to Use the Fuel Cost Calculator
How the Fuel Cost Formula Works
How to Verify Your Fuel Cost
Choose your units for tailored guidance.
Trip Fuel Cost
RESULTS$60.00
Example trip · One way
500 miles · 25 US MPG · $3.00 per gallon
Split Fuel CostShare your trip fuel cost with others.
Trip Fuel Cost Analyzer
Choose how you want to understand and compare fuel expenses for your journey.
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.
The original trip cost is your last calculated estimate. Scenario values are illustrative, not new fuel-price forecasts.
Compare Fuel Costs
See How Your Trip Cost Can Change
Move the slider to see how different fuel prices or fuel economy could affect your trip cost.
When would they cost the same?
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.
Visual Assets
