Gas Mileage Calculator
Calculate your vehicle's fuel economy.
Result
Results are estimates for general information only and are not professional advice.
Fuel economy
Fuel economy tells you how efficiently your car uses fuel. From distance travelled and fuel used, this calculator returns kilometers per liter, liters per 100 km and miles per gallon.
Frequently Asked Questions
What is the Gas Mileage Calculator?
Calculate your vehicle's fuel economy. It runs instantly in your browser and is completely free.
Is the Gas Mileage Calculator free and does it require signup?
Yes. Every calculator on Calculatis is 100% free with no registration, and the values you enter are never stored.
How accurate is the Gas Mileage Calculator?
It uses standard, widely-accepted formulas. Results are reliable estimates for general use and are not a substitute for professional advice.