Gas Mileage Calculator
Fuel efficiency = Distance ÷ Fuel used500÷40=12.5 km/L
Free online tool
Gas Mileage Calculator
Enter the distance driven and the amount of fuel consumed.
Instant calculation
Gas Mileage Calculator
Enter the distance driven and the amount of fuel consumed.
Your result
Calculation
Your numbers stay in this browser. Nothing is uploaded or saved.
Three clear steps
How to use this calculator
- 01
Enter distance
Type the total distance driven.
- 02
Enter fuel used
Type the amount of fuel consumed.
- 03
See efficiency
Calculate to see your fuel efficiency.
The formula
How this calculation works
Divide total distance by fuel consumed to get efficiency in distance per unit of fuel.
Check the method
Worked examples
Each example follows the same formula used by the calculator.
500 km on 40 L — fuel efficiency?
500÷40=12.5 km/L12.5 km/LCommon questions
Questions about this calculation
What is the Gas Mileage Calculator?
The Gas Mileage Calculator helps you calculate your vehicle's fuel efficiency from distance traveled and fuel used. Enter your values and select Calculate to get an instant result.
How is the result calculated?
Divide total distance by fuel consumed to get efficiency in distance per unit of fuel.
Can you show an example?
Example: 500 km on 40 L — fuel efficiency? — 12.5 km/L.
Is my data saved when I use the Gas Mileage Calculator?
No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.
Is the Gas Mileage Calculator free to use?
Yes. The Gas Mileage Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.
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