ロードトリップのガソリン代計算機：オールインワンの旅行予算プランナー

The Roadtrip Gas Cost Calculator app is the BEST calculator to use for estimating the cost of your next road trip. Also, the app lets your email the results to your traveling buddies just so they don't forget to chip in for the gas. Travel smarter. Save more. Stress less. Take the guesswork out of your next adventure. Road Trip Cost Calculator is the all-in-one budgeting and planning companion for RV travelers, campers, pilots, and anyone hitting the open road. From fuel stops to food budgets, campground fees to park pass ROI, this app makes trip planning simple, accurate, and stress-free. Key Features Budget & Cost Planning • Total Trip Budget – See all costs in one place: fuel, lodging, food, and fees. • Food & Supply Budget – Estimate costs by traveler, days, and daily spend. • Lodging Budget – Calculate hotel or campground stays with extras included. • Emergency Buffer Estimator – Add a safety cushion to any budget. • RV Depreciation / Mile – Understand real vehicle costs per mile traveled. Fuel & Driving • Fuel Cost by Route – Enter miles, MPG, and fuel price to get gallons needed & total cost. • Gas Stop Planner – Know how far each tank gets you and where to stop. • Relative Fuel Cost Diff – Compare routes or vehicles side by side. • Towing Range – Calculate towing distance based on MPG, fuel level, and tank size. • Cost per Mile – True per-mile cost for smarter travel decisions. Travel Time & Distance • Travel Time Estimator – Estimate hours on the road based on average speed. • Distance → Time to Travel – Quick trip duration calculator. • Speed → Distance Covered – Reverse calculation for elapsed time vs. distance. • Pilot Time Tools – Aviation-ready ETA, ETE, endurance, and fuel helpers. Campground & RV Tools • Break-Even: Stay vs Hotel – Find out when RVing becomes cheaper than a hotel. • Campground Fees – Nights, nightly rate, and extras rolled into one total. • RV Weight Check – Keep your rig balanced and safe. • Packing Weight Balance – Analyze left/right/front/rear loads against limits. • Overnight Power – Estimate battery and solar needs for appliances. Membership & Extras • Park Pass ROI – See if an annual pass pays for itself based on visits. • Weather Window Checker – Quick pass/fail on conditions for safer travel. • Efficiency Converter – Convert MPG ↔ L/100km with ease. • Roadtrip Cost (Metric & US/Imperial) – Full flexibility for travelers anywhere. Why You’ll Love It • Easy, no-clutter design — built for quick inputs and instant results. • Covers every major travel cost, so no surprises on the road. • Works for RVers, road trippers, campers, and even pilots. • Perfect whether you’re planning a cross-country drive, a weekend getaway, or tracking expenses on the fly. This app features: • Send your calculations or conversions by email or share • Universal App (iPhone and iPad) • Retina Display graphics • Fast app switching • Automatically Saves Your Inputs • Latest version of iOS is supported • all iPhone screens and iPad are supported No network connectivity required.