Gas Pricing Calculator

Formatting only. This does not change the calculation.
One-way distance, unless the round-trip option is on.
Ignored when solving for economy.
Used only when solving for the fuel price the trip actually worked out at.
Fuel price implied
4.1667
Fuel Cost and Trip Calculator
Fuel cost
50
Total trip cost
50
Cost per person
50
Fuel needed
12
Fuel needed
12 US gallons
Distance travelled
300
Cost per mile or km
0.1667
Economy in US mpg
25
Economy in L/100km
9.4086
Economy in km/L
10.6286
Worked out from US EPA fuel economy definitions and the mpg to L/100km relationship and 1 other source.

How this is worked out

2 steps
  1. Fuel used = 300 mi / economy = 12 US gallons.
  2. Price paid = 50 / 12 = 4.1667 per US gallon.

Results are general information, not financial, tax, legal, medical or engineering advice.