USUK

RV rental trip cost calculator

Nights, mileage, generator hours, campgrounds and fuel in one total, in dollars and US gallons. Defaults come only from published sources, each linked and dated; anything we can’t source starts empty.

USD · US gallons

Your trip
How many nights you will have the vehicle.
Used for the per-person figure.
Total miles you plan to drive, from your route planner.
Vehicle and fuel
Pre-filled with the low end of “usually 10–14 mpg”. Source: Cruise America, How much fuel does an RV consume · checked October 31, 2026
Source: EIA weekly retail prices, week of October 26, 2026 · checked October 31, 2026. Change it to the price on your route.
Rental quote
From your quote. We don’t guess this: it varies by owner, season and vehicle.
Leave empty or 0 if every mile is charged.
From your quote. We don’t guess this: it varies by owner, season and vehicle.
One-off fee on your quote, if any.
Bedding, kitchen kit, bike rack, pets…
Only if your quote shows them as a percentage.
Generator
Zero if you will use hookups.
From your quote. We don’t guess this: it varies by owner, season and vehicle.
Campgrounds
Follows your nights until you change it.
Pick a published national park fee below, or type your own.
Anything else
From your route planner or toll agency.
Park entry, parking, propane, laundry…

RV rental guides

Sources

  1. U.S. Energy Information Administration (EIA), Gasoline and Diesel Fuel Update, data for the week of October 26, 2026. Checked October 31, 2026. Public weekly table at eia.gov/petroleum/gasdiesel (no API key used)
  2. Cruise America, How much fuel does an RV consume. Checked October 31, 2026. The page is undated; its fuel-price examples are stated as of 23 June 2023.
  3. Cruise America, RV Rental FAQs. Checked October 31, 2026.
  4. NPS, Yosemite campgrounds. Checked October 31, 2026.
  5. NPS, Yellowstone camping. Checked October 31, 2026.
  6. NPS, Rocky Mountain campgrounds. Checked October 31, 2026.
  7. NIST Handbook 44 (2026), Appendix C. Checked October 31, 2026.