Fuel Economy Calculator

Calculate your vehicle's fuel efficiency, costs, and environmental impact with our comprehensive fuel economy calculator.

Trip Information
Enter your trip details to calculate fuel economy
Fuel Economy Ratings
Excellent

40+ MPG (17+ km/L)

Good

30-40 MPG (13-17 km/L)

Average

20-30 MPG (8.5-13 km/L)

Poor

Below 20 MPG (8.5 km/L)

How to Use the Fuel Economy Calculator
  1. Enter the distance you traveled on your trip
  2. Select the appropriate distance unit (kilometers or miles)
  3. Enter the amount of fuel you used
  4. Select the fuel unit (liters or gallons)
  5. Enter the current fuel price for cost calculations
  6. View your fuel economy in multiple formats

Understanding the Results

  • MPG: Miles per gallon - higher is better
  • km/L: Kilometers per liter - higher is better
  • L/100km: Liters per 100 kilometers - lower is better
  • CO₂ Emissions: Environmental impact per 100km