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Fuel calculator
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About this tool
Calculate fuel use in L/100 km, efficiency in km/L, and trip fuel cost from distance and fuel consumed.
Common uses
- Calculate fuel use in L/100 km, efficiency in km/L, and trip fuel cost from distance and fuel consumed.
- Enter a positive distance in kilometers and the liters of fuel used.
How to use it
- 1.Enter a positive distance in kilometers and the liters of fuel used.
- 2.Optionally enter the price per liter to see trip cost and cost per 100 km.
Limits and notes
- Zero fuel yields no km/L result. Distance and fuel are capped at 10^9, price at 10^5; costs use the price you enter and do not fetch current fuel prices.
Frequently asked questions
What does this tool do?
Calculate fuel use in L/100 km, efficiency in km/L, and trip fuel cost from distance and fuel consumed.
What should I check before using the result?
Zero fuel yields no km/L result. Distance and fuel are capped at 10^9, price at 10^5; costs use the price you enter and do not fetch current fuel prices.