Fuel Efficiency Calculator
Enter distance and fuel used to calculate fuel efficiency in L/100km (metric) or MPG (imperial).
Notes
- Metric result uses liters per 100 kilometers (L/100km).
- Imperial result uses miles per gallon (MPG).
- For accurate results, enter the actual trip distance and fuel filled for the same trip.
Frequently Asked Questions
How do I calculate L/100km?
Enter distance in kilometers and fuel used in liters. The formula is (liters / kilometers) x 100.
How do I calculate MPG?
Enter distance in miles and fuel used in gallons. The formula is miles / gallons.
Is this calculator free?
Yes. The Autozis fuel efficiency calculator is free and requires no signup.