Math
Fuel Cost Calculator
How much will this trip cost in gas? Or — what's your commute actually setting you back per month? Plug in numbers, get the answer.
Enter distance, MPG, and gas price.
FAQ
What MPG should I use? +
Your real-world MPG, not the EPA sticker. Track a few fill-ups: miles driven ÷ gallons added.
Should I include tolls or parking? +
Not in this calculator — it's gas only. Tolls, parking, depreciation, and maintenance can easily double the real cost per mile.