road trip calculators

RV vs Hotel Cost Comparison Calculator

Compare the true total cost of renting an RV versus booking hotels for a road trip. Accounts for rental rates, campground fees, fuel economy, and nightly hotel prices.

About this calculator

The true cost difference between RV travel and hotel stays involves several interacting variables. This calculator uses: costDifference = ((rvRentalDaily + campgroundCost) × tripDays + (totalMiles / rvMpg × fuelPrice)) − (hotelCost × tripDays). The RV side sums daily rental fees, campground costs per night, and fuel costs calculated from miles driven divided by the RV's MPG multiplied by fuel price. The hotel side simply multiplies nightly rate by trip duration. A positive result means the RV option costs more; a negative result means it saves money. RVs typically have lower per-night accommodation costs but higher fuel costs due to poor fuel economy (8–15 MPG is typical), making trip length and distance both critical factors.

How to use

Assume a 7-day trip covering 1,400 miles. RV rental: $150/day; campground: $40/night; RV MPG: 10; fuel price: $3.50/gallon; hotel rate: $120/night. Step 1: RV accommodation = ($150 + $40) × 7 = $1,330. Step 2: RV fuel = (1,400 / 10) × $3.50 = $490. Step 3: Total RV cost = $1,330 + $490 = $1,820. Step 4: Hotel total = $120 × 7 = $840. Step 5: Cost difference = $1,820 − $840 = $980. In this scenario, the RV costs $980 more than hotels.

Frequently asked questions

When does renting an RV become cheaper than booking hotels for a road trip?

RVs become cost-competitive when campground fees are significantly lower than local hotel rates, which is common in national park regions where hotels near popular parks can cost $200–$300 per night. Larger groups also shift the math, since one RV rental replaces multiple hotel rooms. Longer trips spread the fixed rental cost over more days, lowering the daily impact. The breakeven point varies widely, which is exactly why running the numbers with real local rates is essential before booking.

What is the average fuel cost for an RV road trip compared to a regular car?

Most Class A motorhomes get 7–10 MPG, Class C RVs get 10–14 MPG, and truck campers or smaller Class B vans get 15–20 MPG. Compare that to 28–35 MPG for a typical sedan. On a 2,000-mile trip at $3.50/gallon, an RV averaging 10 MPG burns $700 in fuel versus about $250 for a car — a $450 difference just in gas. This fuel penalty is often the single largest hidden cost in RV travel and should always be factored into your comparison.

What hidden costs should I include when comparing RV rental versus hotel travel costs?

RV comparisons often omit generator fuel (for off-grid stays), campground reservation fees, dump station fees, and optional RV insurance riders that rental companies charge. On the hotel side, remember to factor in parking fees in cities and resort fees that inflate the nightly rate beyond the advertised price. Pet fees, breakfast costs, and loyalty points redemptions can also shift the comparison. Running both scenarios with all-in numbers — not just the headline rates — gives the most honest cost picture.