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How to Budget for a Road Trip: Fuel, Food, Accommodation & More

Axlsite (CC BY-SA 3.0) via Wikimedia Commons
Travel Planning9 min read

One of the biggest anxieties people have about road trips is cost. Unlike a package holiday where you pay one price and know exactly what you are getting, a road trip has dozens of variable expenses that can spiral if you are not paying attention. The good news is that with a bit of planning, you can set a realistic budget and stick to it.

This guide breaks down every major cost category, gives you real-world price ranges, and shares strategies for keeping your spend under control without sacrificing the experience.

Fuel Costs: Your Biggest Variable Expense

Fuel will typically be your single largest daily expense after accommodation. The total cost depends on three factors: how far you drive, your vehicle's fuel efficiency, and local fuel prices.

How to Estimate Your Fuel Budget

Use this simple formula:

(Total distance in km / 100) x litres per 100km x price per litre = total fuel cost

For example, a 3,000km trip in a car that uses 7L/100km with fuel at 1.70 EUR per litre: (3000 / 100) x 7 x 1.70 = 357 EUR.

Fuel Prices by Region (2025 Estimates)

  • USA: $3.20-4.50 per gallon (varies hugely by state)
  • Western Europe: 1.55-2.10 EUR per litre
  • Eastern Europe: 1.25-1.65 EUR per litre
  • UK: 1.40-1.55 GBP per litre
  • Australia: 1.70-2.20 AUD per litre

Fuel-Saving Tips

  • Maintain steady speeds. Cruise control on motorways saves 5-15% on fuel.
  • Avoid filling up at motorway service stations, where prices are typically 10-20% higher. Exit and find a supermarket or town station instead.
  • Keep tyres properly inflated. Under-inflated tyres increase fuel consumption measurably.
  • Remove roof boxes when not in use. The aerodynamic drag adds roughly 10-15% to fuel consumption at motorway speeds.
  • Use fuel price comparison apps like GasBuddy (USA), Waze, or Fuel Flash to find cheaper stations along your route.
Pro Tip: Fill up before crossing borders, especially from cheaper countries into more expensive ones. The price difference between, say, Luxembourg and France can be 20-30 cents per litre.

Toll Roads and Vignettes

Tolls are the cost that catches most first-time road trippers off guard, particularly in Europe. In some countries, they are unavoidable unless you are willing to add significant time to your journey.

Toll Costs by Country

  • France: The most expensive toll network in Europe. Paris to Nice costs approximately 75-85 EUR one way. Paris to Bordeaux around 55-65 EUR.
  • Italy: Milan to Rome approximately 45-55 EUR. The Italian autostrada system charges by distance.
  • Spain: Many motorways are now free following government policy changes, but some stretches still charge. Barcelona to Valencia around 25-35 EUR.
  • Portugal: Lisbon to Faro approximately 22-28 EUR. Electronic tolling (Via Verde) requires registration.
  • USA: Varies by state. The full length of the Florida Turnpike costs around $25-30. Many states have no tolls at all.

Vignette Systems

Several countries use a vignette (sticker or electronic tag) instead of per-distance tolls:

  • Austria: 10-day vignette approximately 11.50 EUR
  • Switzerland: Annual vignette 40 CHF (no shorter option available)
  • Czech Republic: 10-day e-vignette approximately 12 EUR
  • Slovenia: 7-day vignette approximately 16 EUR

Buy vignettes at border petrol stations or online before arrival. Driving on a vignette-required road without one results in heavy fines, often 150-300 EUR or more.

Accommodation Budgeting

Accommodation is where you have the most control over your budget. The range between camping and a comfortable hotel is enormous, and mixing different types of accommodation across your trip is a smart strategy.

Accommodation Cost Tiers

  • Wild camping / free camping: 0 EUR per night. Legal in Scandinavia, Scotland, and parts of Eastern Europe. Illegal or restricted in most of Western Europe.
  • Campsites: 10-35 EUR per night for a pitch. Add 5-10 EUR for electric hookup.
  • Hostels: 15-40 EUR per person per night for a dorm bed. Private rooms in hostels run 40-80 EUR.
  • Budget hotels: 50-90 EUR per room per night.
  • Mid-range hotels: 80-160 EUR per room per night.
  • Airbnb / self-catering apartments: 50-130 EUR per night, but the ability to cook can save you 30-50 EUR per day on food.

Money-Saving Accommodation Strategies

  1. Mix it up: Alternate one night camping with one night in a hotel. You save money and still get regular access to a proper shower and bed.
  2. Book apartments with kitchens: Self-catering for breakfast and lunch, then eating out for dinner only, cuts your food budget dramatically.
  3. Travel in shoulder season: Prices in May-June and September-October can be 30-50% lower than July-August.
  4. Stay outside city centres: A hotel 15-20 minutes' drive from the centre is often half the price, and you have a car anyway.
  5. Use loyalty programs: If you prefer chains, programs like IHG, Marriott Bonvoy, or Accor Live Limitless can accumulate points quickly during a multi-week trip.
Pro Tip: For European road trips, the France Passion scheme (and similar programs in other countries) lets you stay overnight for free at vineyards, farms, and artisan producers. You are expected to buy something, but a bottle of wine is a lot cheaper than a hotel room.

Food and Drink Budget

Food costs on a road trip depend almost entirely on how you choose to eat. The difference between self-catering and eating out three times a day can be 50-80 EUR per person per day.

Daily Food Budget Estimates (Per Person)

  • Self-catering only: 15-25 EUR per day. Shop at supermarkets and local markets, prepare all meals yourself.
  • Mixed (self-catering + one meal out): 30-50 EUR per day. Make breakfast and lunch, eat out for dinner.
  • Eating out for most meals: 50-90 EUR per day in Western Europe, 25-50 EUR in Eastern and Southern Europe.

Food-Saving Strategies

  • Always eat breakfast at your accommodation or from supplies in the car. Hotel breakfasts are often overpriced, and cafe breakfasts add up fast.
  • Buy lunch supplies from supermarkets and have picnics. This is not just cheaper; it is genuinely one of the best parts of road tripping. A baguette, cheese, and fruit at a scenic viewpoint beats most restaurant lunches.
  • When eating out, choose lunch menus. Many European restaurants offer a fixed-price lunch menu (menu del dia in Spain, formule in France) that is significantly cheaper than dinner.
  • Carry a cooler bag with ice packs to keep perishables fresh between stops.
  • Fill water bottles from taps. Tap water is safe to drink in almost all of Western and Central Europe.

Hidden and Overlooked Costs

These are the expenses that do not make it into most budgets but add up over the course of a trip.

Parking

City centre parking in European cities is expensive. Expect to pay 15-40 EUR per day in major cities like Paris, Amsterdam, or Rome. Even smaller cities often charge 5-15 EUR per day. Many hotels charge separately for parking, typically 10-25 EUR per night.

Strategy: Use park-and-ride facilities on city outskirts and take public transport into the centre. This can save 20-30 EUR per day compared to city centre parking.

Mobile Data and Roaming

If you are travelling internationally, check your mobile plan. EU roaming is free for EU residents, but UK, US, Australian, and other non-EU travellers may face high charges. A local SIM card or an eSIM (from providers like Airalo or Holafly) typically costs 10-30 EUR for 10-30 days of data.

Attractions and Activities

Entry fees add up quickly. A family of four visiting a major museum, a castle, and a national park in a single day could spend 60-100 EUR. Budget 10-20 EUR per person per day for activities, then adjust based on your plans.

Laundry

On trips longer than a week, you will need to wash clothes. Launderettes cost 5-10 EUR per load. Some accommodation has free or cheap laundry facilities, so factor this into your accommodation choice.

Car Rental Extras

If renting, watch for: additional driver fees (5-15 EUR per day), GPS rental (10-15 EUR per day, use your phone instead), child seat rental (5-15 EUR per day, consider bringing your own), and young driver surcharges for those under 25.

Pro Tip: Add a 15-20% contingency buffer to your total budget. Unexpected costs always arise: a parking ticket, a mechanical issue, a spontaneous activity, or a restaurant meal that was better (and pricier) than expected. The buffer prevents these from causing stress.

Putting It All Together: Sample Budgets

14-Day Western Europe Road Trip for Two (Budget)

  • Fuel (3,500km): 420 EUR
  • Tolls: 180 EUR
  • Accommodation (mix of camping and budget hotels): 700 EUR
  • Food (mostly self-catering): 560 EUR
  • Activities: 280 EUR
  • Parking and miscellaneous: 200 EUR
  • Total: approximately 2,340 EUR (167 EUR per day for two)

14-Day Western Europe Road Trip for Two (Mid-Range)

  • Fuel (3,500km): 420 EUR
  • Tolls: 180 EUR
  • Accommodation (mid-range hotels and apartments): 1,540 EUR
  • Food (mixed self-catering and restaurants): 980 EUR
  • Activities: 420 EUR
  • Parking and miscellaneous: 350 EUR
  • Total: approximately 3,890 EUR (278 EUR per day for two)

Use our trip planner to map your route and get a clearer picture of distances and driving times, which will help you refine your fuel and toll estimates.

Frequently Asked Questions

How much should I budget per day for a road trip?

A reasonable daily budget for two people sharing a car is 80-120 EUR for a budget trip, 150-250 EUR for mid-range, and 250-400 EUR for a comfortable trip. These figures include fuel, accommodation, food, and basic activities. The biggest variable is accommodation: camping versus hotels can change your daily budget by 50-100 EUR.

Are road trips cheaper than flying and booking hotels?

For two or more people travelling together, road trips are almost always cheaper than the equivalent trip by air with car rental at each destination. The savings increase with group size since you split fuel and accommodation costs. Solo travellers may find that flights and public transport are more economical, depending on the route.

How can I track my spending during the trip?

Use a simple spreadsheet or a travel budgeting app like Trail Wallet, TravelSpend, or Splitwise (the latter is excellent for splitting costs between travel companions). Record expenses each evening rather than trying to remember at the end of the trip. Many travellers find that the discipline of daily tracking naturally reduces overspending.