Fuel Cost Calculator
What a trip actually costs in gas.
Fuel needed:
Estimated cost:
How to use this calculator
Enter trip distance, your vehicle's MPG and the gas price, then press Calculate. Gallons needed and trip cost are shown.
What the result means
The cost is what that trip actually burns in fuel. Comparing vehicles on cost per mile reveals big differences over a year of driving.
Frequently asked questions
How do I find my car's real MPG?
Divide miles driven by gallons used over a full tank — that's more accurate than the sticker.
Does this include wear and tear?
No — the IRS standard mileage rate (about 67c/mile in 2024) also covers depreciation and maintenance.