Road Trip Total Cost Calculator

Planning a Road Trip Budget

A road trip is one of the most flexible forms of travel — you control your pace, your route, and your spending. But costs can quickly add up if not planned in advance. The four main categories of road trip expense are fuel, accommodation, food, and miscellaneous (tolls, parking, entrance fees, souvenirs). This calculator covers the first three and gives you a framework for estimating the fourth.

Fuel Costs

Fuel is typically the most predictable road trip expense. The formula is straightforward: fuel cost = (total distance ÷ fuel economy) × fuel price. For example, a 1,500-mile trip in a car getting 30 MPG at $3.50/gallon costs exactly $175 in fuel. Fuel economy varies significantly with speed — highway driving at 65 mph is generally more efficient than 75 mph. Carrying heavy loads (camping gear, luggage for multiple people) reduces fuel economy by 5–15%.

Hotel and Accommodation Costs

Hotel costs vary enormously by region, season, and booking lead time. Budget motels in rural areas may cost $60–80/night. Mid-range chain hotels in suburban areas typically run $100–150/night. City-center hotels or popular resort areas can easily reach $200–400/night. Booking 2–4 weeks in advance usually saves 15–25% compared to last-minute bookings. Consider splitting one hotel room between couples to halve accommodation costs.

Food Costs Per Person

Daily food costs depend heavily on your dining choices. Cooking at rest stops or campgrounds: $15–25 per person per day. Fast food or casual diners: $25–40 per person per day. Sit-down restaurants for most meals: $50–80 per person per day. A realistic average for a road trip mixing some home-prepared food with restaurants is $35–50 per person per day.

Hidden Costs to Budget For

Budget an additional 15–20% of your total for tolls, state park entry fees, attractions, parking in cities, and impulse purchases. Also plan for emergency vehicle expenses — an unexpected tire or minor repair can cost $100–300.