Fuel Cost Calculator — Free Trip Gas Cost Estimator

Free fuel cost calculator. Estimate gas cost for any trip with distance, consumption rate, fuel price. Supports km/miles. 100% client-side. 100% serverless.

🔒 100% Private
Completely Free
🌐 Runs in Browser
📦 Export Ready

Fuel Cost Calculator — Free Trip Gas Cost Estimator

Tool Workspace

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  1. Enter Distance — In km or miles.
  2. Fuel Consumption — L/100km for your vehicle.
  3. Fuel Price — Price per liter.
  4. Calculate — See total cost, fuel used, cost per km.

Fuel Cost Calculator — Estimate Your Trip Gas Cost

The Fuel Cost Calculator helps you plan travel expenses by estimating how much fuel you'll need and what it will cost for any distance. Enter your trip distance, vehicle consumption, and local fuel price.

How It Works

Fuel Used (L) = Distance (km) × Consumption (L/100km) ÷ 100. Total Cost = Fuel Used × Price per Liter. The calculator also shows cost per kilometer for budgeting.

Features

  • Km/Miles — Supports both distance units.
  • Round Trip — One-click toggle to double distance.
  • Cost/km — See per-kilometer running cost.
  • Copy Results — Share trip cost estimates.

Fuel Consumption Tips

  • Small Car — 5-7 L/100km
  • Medium Car — 7-10 L/100km
  • SUV — 10-14 L/100km
  • Truck — 12-18 L/100km

Privacy

All calculations run in your browser.

Frequently Asked Questions

How is fuel cost calculated?

Fuel Used = Distance(km) × Consumption(L/100km) ÷ 100. Cost = Fuel Used × Price per Liter.

Does it support miles?

Yes. Select miles and it converts to km internally for the calculation.

What about round trips?

Toggle 'Round Trip' to automatically double the distance.

Is my data uploaded?

No. All calculations run 100% in your browser.