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US Gas & Diesel Trip Calculator. Calculate road trip gas costs, fuel gallons required, and commuter expenses in US Dollars. Use our interactive tool below to calculate your exact petrol or diesel costs, fuel volume required, passenger carpool shares, and monthly commute projections in USD.
Calculate petrol & diesel trip cost in USD ($)
Quick Autofill by Vehicle Type (United States):
For 60 mi journey
3.00 gallons
$ 0.16
$ 189.00 / month
Typical fuel consumption averages for popular vehicles registered in United States.
| Vehicle Category / Model | Fuel Type | Average Fuel Economy | Cost per 100 mi |
|---|---|---|---|
| Pickup (Ford F-150 / Silverado 5.0L) | Petrol | 18–24 MPG | $ 11.75 |
| Crossover (Toyota RAV4 / Honda CR-V) | Petrol | 28–35 MPG | $ 7.84 |
| Sedan (Toyota Camry / Honda Civic) | Petrol | 32–40 MPG | $ 6.72 |
| Large SUV (Chevy Tahoe / Ford Expedition) | Petrol | 15–20 MPG | $ 13.83 |
| Heavy Duty Diesel Truck (F-250 / Ram 2500) | Diesel | 14–19 MPG | $ 17.03 |
The US uses US liquid gallons (1 US gal = 3.785 litres) and US MPG. Gas prices vary widely between states (e.g. California vs Texas) due to state excise taxes.
Standard Distance Unit
Miles (mi)
Retail Volume Unit
Per gallon
Primary Currency
USD ($)
Formula: (Miles ÷ Vehicle MPG) × Gas Price per Gallon. For example: 500 miles in a 25 MPG SUV at $3.20/gal requires 20 gallons and costs $64.
A US gallon is 3.785 litres while an Imperial gallon is 4.546 litres. 30 US MPG equals approximately 36 Imperial MPG.
Switch to any of our dedicated country fuel calculators with local currencies and vehicle benchmarks.