Free Fuel Cost Calculator
This free fuel cost calculator helps you estimate how much a journey will cost based on trip distance, fuel economy and fuel price. It supports miles, kilometres, UK MPG, US MPG, litres per 100km, kilometres per litre, litres and gallons.
Use it for road trips, commuting, work mileage, delivery planning, holiday drives or checking whether that “quick little drive” is actually eating your wallet. Enter your distance, choose your fuel economy unit, add the fuel price, and the calculator will estimate fuel used and total cost. It is handy for comparing vehicles, planning travel budgets and splitting journey costs.
How To Use This Fuel Cost Calculator
Enter the trip distance, choose miles or kilometres, then enter your vehicle’s fuel economy. Add your fuel price and select whether the price is per litre or per gallon. The calculator will estimate fuel used and total cost.
Fuel Units Supported
This calculator supports miles, kilometres, UK MPG, US MPG, litres per 100km, kilometres per litre, price per litre, price per UK gallon and price per US gallon. Basically, all the unit chaos humans invented for no good reason.
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Fuel Cost Calculator FAQ
Can I calculate fuel cost in miles or kilometres?
Yes. You can enter your trip distance in either miles or kilometres.
Does this support UK and US gallons?
Yes. The calculator supports UK MPG, US MPG, price per UK gallon and price per US gallon.
Can I use litres per 100km?
Yes. You can calculate fuel cost using litres per 100km or kilometres per litre.