Most road trip budgets go wrong before the first tank of gas — not because the trip is expensive, but because the number was a guess. This works it out the honest way: from the few costs that are actually predictable. Put in your real numbers and watch the estimate build. It’s a starting figure, not a quote — but a starting figure beats a vague dread about money every time.
Work out what the drive will cost.
- Fuel$0
- Sleeping$0
- Food$0
- Doing things$0
- Buffer (12%, for what you can’t foresee)$0
Rounded, and honestly rough. It’s the shape of the trip, not a receipt — how we work these numbers out.
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An estimate is only the start. If the total comes out higher than you'd like, our guide to building a road trip budget covers which levers actually move it, how to travel for cheap covers the timing and booking side, and how to save money for a trip covers putting the money aside before you go.