Gas Cost Calculator
Calculate Trip Cost, MPG & Fuel
Calculate Gas Cost, Mileage, and Trip Expenses Fast
Use our simple tools to estimate how much your drive may cost. Enter your trip distance, your vehicle's MPG, and the gas price to see your fuel use, total trip cost, and cost per mile.
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Start With 3 Simple Inputs
With these three inputs, you can get a quick estimate for fuel needed, trip cost, and cost per mile.
Get Clear Results Right Away
This makes it easier to budget for road trips, daily driving, delivery work, or business travel.
Today's U.S. Gas Price Snapshot
Check the latest national average gas price to get a starting point for your estimate. Then update the price with your local rate for a more accurate result.
National averages are useful for quick estimates, but local gas prices can change by city and state.
Popular Calculators
Popular State Pages
Browse state pages to get more local driving cost estimates. These pages help users compare fuel costs by location and plan trips with better pricing data.
IRS Mileage Tools
Need help with business or work travel? Use our mileage tools to estimate reimbursement, track trips, and calculate per-mile costs more easily.
These tools are useful for freelancers, employees, delivery drivers, and business owners who need fast mileage estimates without manual calculations.
EV vs Gas Tools
Compare fuel costs with electric vehicle charging costs in one place. These tools help users look at daily driving costs, long trips, and possible savings over time.