Is an RV Trip Actually Cheaper Than Hotels?
Every RV trip cost calculator exists to answer one loaded question: is rolling your bedroom down the highway at 10 MPG really cheaper than driving a car and booking hotels? The RV industry says yes, always. The math says it depends entirely on whether you own the rig — and the gap between those two answers is bigger than most first-time RVers expect.
Run our calculator's default trip: a Class C motorhome, 1,200 miles over 7 days, six nights of campgrounds at $45, groceries at $60 a day for four people. The RV total is $1,172 — about $167 a day, or $0.98 per mile. The same route in the family car (28 MPG, $150 hotels, restaurant meals) runs about $1,726. Owning the RV saves you $554 on one week. Now rent that same Class C at a typical $200 a night and the trip jumps to $2,372 — $646 more than the hotel vacation. Same rig, same road, opposite verdict.
The $92-a-Night Break-Even
That flip has a precise threshold, and it's worth knowing before you open a rental listing. On the default trip, the owned RV beats the car-and-hotel version by $554 over six nights. Divide the savings by the nights and you get the break-even rental rate: $554 ÷ 6 = about $92 a night. Rent below that and the RV wins. Rent above it and you're paying extra for the privilege of driving your own hotel room.
Peak-season listings for a late-model Class C run $150–$250 a night before mileage fees, insurance and the near-universal $75–$150 cleaning charge — roughly double the break-even. That's not an argument against renting; it's an argument for renting with open eyes. You're buying the experience, the campfire and the kids sleeping over the cab. You're just not saving money, and a rental quote that promises otherwise has left the fuel line out. Longer trips shift the math back: the more nights you spread the fixed costs across, and off-season rates of $89–$120 do dip under the line.
What 1,200 Miles Costs in Each Rig
Fuel is where RV types separate, because the spread is enormous: a Class B camper van returns 18–25 MPG while a gas Class A pushing a flat front wall through the air manages 6–8. Here's the identical 7-day, 1,200-mile trip priced through each preset in the calculator — same campgrounds, same $60-a-day food, only the rig changes:
| Vehicle | MPG | Fuel Cost | Trip Total | Per Day |
|---|---|---|---|---|
| Class B camper van | 18 | $240 | $980 | $140 |
| Class C motorhome | 10 | $432 | $1,172 | $167 |
| Travel trailer (towed) | 10 | $432 | $1,172 | $167 |
| Class A diesel | 9 | $520 | $1,260 | $180 |
| Class A gas | 7 | $617 | $1,357 | $194 |
| Car + hotels (reference) | 28 | $154 | $1,726 | $247 |
Two things jump out. First, the gas Class A burns $617 of fuel to move the same family the Class B moves for $240— a $377 spread on a single week that repeats every trip you take. Second, every owned rig still undercuts the hotel vacation, because lodging dominates the car trip: $900 of the $1,726 is hotel rooms. If you tow, remember the table's trailer row uses combined towing MPG, not your truck's window sticker — our towing fuel cost calculator shows how a trailer typically knocks 30–50% off a pickup's mileage, and fueleconomy.gov's efficient-driving guidance explains why aerodynamic drag, not weight, does most of that damage at highway speed.
Where RV Trips Quietly Bleed Money
The fuel line gets all the attention, but the small recurring fees are what push a real trip past the estimate. Campground pricing spans a 10x range: National Park Service campgrounds typically charge $15–$30 a night with few or no hookups, private parks with full hookups run $45–$80, and destination RV resorts clear $100. Our default of $45 assumes the private-park middle; six nights at a $110 resort instead adds $390 to the same trip. Then come the drips: propane refills at $20–$25 per 20-lb cylinder, dump stations at $10–$20 where your campground lacks a sewer hookup, national park entry at $35 per vehicle, and tolls — many toll roads charge RVs by axle, so a motorhome towing a car pays double or triple the passenger rate. The calculator's propane-and-fees field exists for exactly this pile; $50 covers a modest week, not a toll-heavy East Coast run.
One line we deliberately leave out: ownership overhead. Depreciation, insurance, storage and maintenance don't belong in a per-trip budget, but they're real — a $120,000 motorhome sheds roughly 20% the first year, and our RV depreciation calculator maps that curve year by year. If you take one trip a season, that invisible overhead dwarfs everything on this page.
When the RV Loses
An honest calculator should tell you when not to take the RV, so here are the three scenarios where the math turns against it. Short trips with small groups: run a couple's 2-night, 300-mile weekend through the calculator — $40-a-day groceries, two $45 campsites — and the owned Class C totals about $368 against $409 for the car with an $89 roadside room each night. That $41 edge is fragile: $4.50 mountain-town gas trims it to about $24, and a single $20 dump fee finishes it. The RV's advantage compounds with headcount because one campsite sleeps six, so two travelers is where it's thinnest. Rentals at market rate:as the break-even shows, $200-a-night rentals lose to hotels on almost any route. For a plain car trip you're comparing against, our road trip cost calculator builds that side — gas, hotels, food and tolls — with the same per-person split.