Gas Calculator
Calculate the fuel cost for any road trip. Enter distance, fuel efficiency, and gas price to instantly estimate how much you will spend on gas for your journey.
Used 53.5K times today
How to Use Gas Calculator
- 1
Enter your trip distance
Input the total distance of your journey in miles or kilometers.
- 2
Add your vehicle fuel efficiency
Enter your car's fuel economy in MPG (miles per gallon) or L/100km. Check your owner's manual or a recent fill-up for accuracy.
- 3
Input the current gas price
Enter the price per gallon or liter at your local station to calculate the total estimated fuel cost.
Frequently Asked Questions
How do I find my car's MPG?
Does this calculator support metric units?
Can I calculate cost per person for a group trip?
About Gas Calculator
The Gas Calculator on Utilko takes the guesswork out of road trip budgeting. Whether you are planning a weekend getaway or a cross-country drive, knowing your fuel cost in advance helps you budget confidently and compare routes or vehicles.
The calculator supports both US customary and metric units, making it useful whether you measure in miles and gallons or kilometers and liters. It also helps you see how much you save with a more fuel-efficient vehicle — a useful comparison when renting or carpooling. All calculations happen instantly in your browser.
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