Rex says
Everyday utility math — the kind you'd otherwise pull up four browser tabs for. I keep it to one clean answer.
Try a scenario
Click to load — tweak from there.Inputs
Result
Total trip cost
$2,721
Fuel
$868
Campgrounds
$728
Cost per day
$194
Psst — share this and help Rex grow
One click, a permanent link with your numbers baked in.
How to use this
- 1Enter total miles.
- 2Enter rv fuel economy (mpg).
- 3Enter fuel price ($/gal).
- 4Enter nights on the road.
- 5Enter campground rate ($/night).
- 6Enter food per day ($).
- 7Enter propane, dump, activities ($).
- 8Read your total trip cost on the right — it updates as you type.
- 9Hit Share to keep the scenario or send it to someone.
About this calculator
RV mpg is brutal. This totals fuel, nightly sites, propane, groceries, and dumping fees for the whole route.
Worked example
Using the values the calculator loads with:
Inputs
- Total miles: 1800
- RV fuel economy: 8.5 mpg
- Fuel price: 4.1 $/gal
- Nights on the road: 14
- Campground rate: 52 $/night
- Food per day: 55 $
- Propane, dump, activities: 300 $
Results
- Total trip cost: $2,721
- Fuel: $868
- Campgrounds: $728
- Cost per day: $194
What each field means
Inputs
- Total miles
- The total miles used in the calculation. Starts at 1800 so you have a working example on load.
- RV fuel economy (mpg)
- The rv fuel economy used in the calculation, measured in mpg. Starts at 8.5 mpg so you have a working example on load.
- Fuel price ($/gal)
- The fuel price used in the calculation, measured in $/gal. Starts at 4.1 $/gal so you have a working example on load.
- Nights on the road
- The nights on the road used in the calculation. Starts at 14 so you have a working example on load.
- Campground rate ($/night)
- The campground rate used in the calculation, measured in $/night. Starts at 52 $/night so you have a working example on load.
- Food per day ($)
- The food per day used in the calculation, measured in $. Starts at 55 $ so you have a working example on load.
- Propane, dump, activities ($)
- The propane, dump, activities used in the calculation, measured in $. Starts at 300 $ so you have a working example on load.
Results
- Total trip cost
- Returned as a money amount in US dollars and shown as the headline result. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Fuel
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Campgrounds
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
- Cost per day
- Returned as a money amount in US dollars. It recalculates instantly whenever you change an input, so you can compare scenarios without reloading.
FAQ
How does the rv trip cost calculator work?
RV mpg is brutal. This totals fuel, nightly sites, propane, groceries, and dumping fees for the whole route.
What do I need to enter?
7 values: total miles, rv fuel economy, fuel price, nights on the road, campground rate, food per day, and propane, dump, activities. Each field starts with a sensible default, so you can change one number at a time and watch the result move.
What does the total trip cost result mean?
It is returned as a money amount in US dollars and updates live as you edit the inputs, so you can compare two or three versions of a scenario in a few seconds.
Is this calculator free, and do I need an account?
Yes, it's free, and no account is required. Nothing you type is stored on our servers — the maths runs entirely in your browser.
How accurate is the result?
It applies the standard formula exactly, so the arithmetic is precise. Estimates assume standard, average conditions — local rules, pricing, and materials vary.
Who is this tool for?
It's built for anyone doing everyday planning maths — a quick estimate that would otherwise need four browser tabs and a calculator app.
Accuracy and limitations
- Estimates assume standard, average conditions — local rules, pricing, and materials vary.
- Results are rounded for readability; add a buffer before ordering, booking, or committing.
- Double-check anything with a real cost attached against a local quote.
Related tools
Cite this calculator
Writing about this topic? Grab a citation — every link helps keep these tools free.
RevenueLab. (2026). RV Trip Cost Calculator. Retrieved from https://www.revenuelab.fyi/toolbox/rv-trip-cost
<p>Source: <a href="https://www.revenuelab.fyi/toolbox/rv-trip-cost" target="_blank" rel="noopener">RV Trip Cost Calculator — RevenueLab</a> (2026).</p>
Source: [RV Trip Cost Calculator — RevenueLab](https://www.revenuelab.fyi/toolbox/rv-trip-cost) (2026).