How to Calculate Your Road Trip Cost
Enter your one-way distance, fuel efficiency (MPG), gas price, tolls, and any other costs. The calculator shows your total trip cost and breaks it down per person โ making it easy to compare against flying or taking the train.
Fuel Cost Is Just the Start
Gas is usually the biggest variable, but tolls add up quickly on Northeast corridor routes or I-95. For cross-country trips, parking at hotels can add $20โ$50/night. If you're driving a rental, factor in the rental cost and per-mile fees. The IRS standard mileage rate (67 cents/mile in 2024) is another way to estimate total vehicle operating cost including depreciation.
When to Drive vs. Fly
Driving wins for trips under 300 miles with 2+ passengers โ by the time you add airport time, TSA, and baggage fees, it's rarely faster to fly for shorter routes. Over 500 miles or for solo travel, flying usually saves both time and money when factoring in the full vehicle cost (not just gas). Use the Train vs. Flight comparison tool on this site to compare all three modes.
Frequently Asked Questions
Replace MPG with miles per kWh (your EV's efficiency rating) and gas price with your electricity rate per kWh. For example, a Tesla Model 3 getting 4 miles/kWh at $0.15/kWh costs about $0.0375/mile โ far cheaper than gas. Public fast charging is typically $0.25โ$0.40/kWh, so adjust accordingly if you'll charge on the road.
For a more complete picture, yes. The IRS estimates total vehicle cost at 67 cents per mile (2024), which includes gas, depreciation, insurance, and maintenance. For casual trip budgeting, gas + tolls is usually sufficient. For business reimbursement, use the full IRS rate.