Calculate fuel efficiency, gas mileage, and trip costs
Our comprehensive mileage calculator helps you determine fuel efficiency, calculate trip costs, and compare vehicles. Whether you're planning a road trip, monitoring your vehicle's performance, or shopping for a new car, this tool provides accurate calculations for better financial planning.
Calculate your vehicle's miles per gallon (MPG) or kilometers per liter (KM/L) based on distance traveled and fuel consumed.
Estimate fuel costs for your trips based on distance, vehicle mileage, and current fuel prices. Supports both one-way and round trips.
Compare annual fuel costs between two vehicles to make informed purchasing decisions and understand potential savings.
Enter the distance you've traveled and select the unit (miles or kilometers)
Enter the amount of fuel used and select the unit (gallons or liters)
Click "Calculate Mileage" to see your vehicle's fuel efficiency in both MPG and KM/L
Enter your trip distance and select the appropriate unit
Input your vehicle's mileage (MPG or KM/L) and current fuel price
Select trip type (one-way or round trip) and calculate to see fuel costs
Enter details for both vehicles including mileage and fuel prices
Set annual driving distance (default is 12,000 miles)
Compare to see annual fuel cost difference and potential savings
Tips: For accurate fuel efficiency calculations, use data from a full tank to full tank measurement. Reset your trip odometer when you fill up, then calculate after your next fill-up.