Road Trip Cost Calculator
Estimate the total cost of a road trip including fuel, tolls, and more.
Supports miles/gallons and km/liters.
Road trip cost is calculated from distance, fuel efficiency, fuel price, and additional expenses.
Fuel Cost Formula:
Imperial (miles, gallons):
Fuel Needed = Distance (miles) / Fuel Efficiency (MPG)
Fuel Cost = Fuel Needed (gallons) × Price per Gallon
Metric (km, liters):
Fuel Needed = Distance (km) / Fuel Efficiency (km/L)
Fuel Cost = Fuel Needed (liters) × Price per Liter
Total Trip Cost:
Total = Fuel Cost + Tolls + Other Expenses
If splitting costs:
Cost per Person = Total / Number of People
Typical fuel efficiency:
- Imperial: Compact 30–40 MPG, Sedan 25–35 MPG, SUV 20–28 MPG
- Metric: Compact 12.8–17 km/L, Sedan 10.6–14.9 km/L, SUV 8.5–11.9 km/L