Free calculator

Fuel Cost Calculator

Free Fuel Cost Calculator with instant browser-based results and a clear calculation breakdown.

⛽ Fuel Cost Calculator

Calculate the total fuel cost for your trip based on distance, fuel efficiency, and fuel price.

Distance

Please enter a valid distance greater than 0

Distance Unit

Fuel Efficiency

Please enter a valid fuel efficiency greater than 0

Efficiency Unit

Fuel Price per Unit

Please enter a valid fuel price greater than 0

Currency

Total Fuel Cost

$0.00

Distance: -

Fuel Needed: -

Price per Unit: -

How it's calculated:
For MPG or km/L: Fuel Needed = Distance ÷ Efficiency
For L/100km: Fuel Needed = (Distance ÷ 100) × Efficiency
Total Cost = Fuel Needed × Price per Unit

Want to understand the calculation?

See examples, formula notes and limitations.

Read the guide