Trip Fuel Cost Calculator (Gas Cost)

Trip fuel cost calculator: gas cost of a drive from distance, mpg or L/100 km and fuel price, with round trip and cost per person.

C = d · L/100 km100 · p

How to use this calculator

  1. Type your input in the box.
  2. The result updates as you type.
  3. Use “Copy result” or “Copy link” to share it.

Fuel used = distance ÷ mpg (or distance × L/100 km ÷ 100). Cost = fuel × price.

Frequently asked questions

300 miles at 28 mpg with gas at $3.50?

About 10.7 gallons and $37.50.

Related calculators

Last updated: · Report an error