Gas Mileage Calculator

The Gas Mileage Calculator makes it easy to measure your vehicle’s fuel efficiency in multiple units, including MPG, L/100 km, and km/L. Simply enter the distance traveled and the amount of fuel consumed to instantly see your car’s gas mileage in different formats.

Beyond fuel efficiency, this calculator also helps you estimate the cost of driving. You can calculate the total gas cost for your trip, as well as the cost per mile or kilometer, making it a practical tool for tracking expenses and planning budget-friendly journeys.

Fuel Mileage Calculator

Rounding decimals
More settings
 

FAQs

What is a gas mileage or MPG calculator?

A gas mileage calculator (also known as an MPG calculator) is a tool that helps you measure your vehicle’s fuel efficiency. Simply enter the distance traveled and the fuel consumed, and it will calculate your car’s MPG, L/100 km, or km/L.

How does a trip calculator for gas work?

A trip calculator gas tool estimates how much fuel your journey will use and how much it will cost. By entering trip distance, fuel efficiency, and gas price, you can see the total trip cost, as well as the cost per mile or kilometer.

Can I use it for petrol as well as gas?

Yes! Whether you call it petrol or gas, the calculator works the same way. Just enter your fuel consumption and price per liter or gallon, and it will instantly show your mileage and driving costs.

Does the calculator show cost per mile or kilometer?

Absolutely. The Gas Mileage Calculator can calculate fuel cost per mile, per kilometer, or for the entire trip-helping you budget for everyday driving or long journeys.

What is a good MPG for a car?

A "good" MPG depends on the type of car. Small cars may achieve 30-40 MPG, while larger vehicles like SUVs often average 20-25 MPG. The calculator helps you compare your vehicle’s efficiency against common benchmarks.

How can I improve my fuel efficiency?

Driving smoothly, keeping tires properly inflated, reducing excess weight, and maintaining your engine can all improve your gas mileage. Tracking your fuel economy with an MPG calculator makes it easier to see improvements over time.

AC789
C456=
-123
SETTINGS0.
AC789
C456÷
%123×
xy0.=-
x2()+