Car Journey Calculator

Journey

Vehicle

Fuel Price

Result

🗺

Tell us about the journey

Give it a name, pick a date, and enter the distance.

Journey Name (optional)

Date

Distance

Distance Unit

🚗

Vehicle & fuel type

Select your fuel type and how you want to enter your car's economy.

Fuel Type

How do you know your fuel economy?

Enter the economy rate your trip computer showed after the journey — e.g. 4.5 L/100km or 42 MPG.

Trip Economy

L/100km

Economy Unit

⛽

What did fuel cost?

Enter the price per litre (or per kWh for electric) at the pump.

Fuel Price

€/L

Notes (optional)

💰

Your journey cost

Here's the breakdown based on what you told us.

Complete the previous steps to calculate your cost.

Estimated Total Cost

€0.00

— L

Fuel Used

—

Per Mile

—

Per km

🔬 How was this calculated?

          Cost = (Distance ÷ MPG) × Litres-per-Gallon × Price-per-Litre
        

Based on the volumetric consumption method — the standard approach used by AA, RAC, and UK/Irish motoring bodies.

Saved Journeys

All data auto-saved to your browser

Your Driving Statistics

📈

Cost Over Time

🍕

Fuel Type Split

🏆

Journey Comparisons

Settings & Preferences

🌍

Regional Defaults

Default Region

Default Currency

Default Distance Unit

Default Consumption Unit

🚗

My Vehicle Presets

Save your vehicle's details for quick-fill on the calculator.

Vehicle Name

Fuel Type

Fuel Economy (optional)

Leave blank if you don't know — you can still use the preset to quick-fill fuel type.

💾

Data Management

All data is stored locally in your browser using localStorage. Nothing is sent to any server. Importing a JSON file will add any new journeys to your existing ones — duplicates are skipped.