UK Petrol Calculator 🇬🇧

Use this simple online fuel calculator to easily see the cost of petrol for your road trip, or download the app to use your rego to find the MPG of your car

Download the free app to be able to:

🌎  Find distances on a map
🔎  Search and compare cars
💰  Uses local fuel prices
Get the app
$ / Gallon
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Trip cost

Embarking on a road trip or simply navigating daily commutes across the United Kingdom requires not just a map but a keen eye on expenses, especially when it comes to petrol costs. The UK Petrol Calculator by Roadtrip offers a meticulously designed solution for drivers seeking to manage their fuel expenses with precision. Tailored for the unique contours of UK roads and the fluctuating petrol prices, this tool is your first step towards a more economical and efficient driving experience.

Why Roadtrip's UK Petrol Calculator Stands Out

Tailored for UK Drivers

Understanding the nuances of UK driving, from the bustling streets of London to the scenic routes of the Scottish Highlands, our calculator is designed to provide accurate cost estimates that cater to the specific needs of UK drivers. Whether you're planning a cross-country adventure or a routine commute, our tool adjusts for your journey's details.

Swift and Simple

Efficiency is key, not just on the road but also in planning. Our UK Petrol Calculator is designed for ease of use, delivering quick estimates to help you plan your budget and route effectively. A few inputs are all it takes to get a clear picture of your journey's fuel costs.

Access Anywhere, Anytime

Our web-based calculator ensures that wherever you are, you can access it on any device, at any time. Whether you're in the early stages of trip planning or making last-minute adjustments, the UK Petrol Calculator is just a few clicks away.

Up-to-the-Minute Fuel Prices

The UK's petrol prices are known for their variability. Our calculator integrates real-time data to provide the most current prices, enabling you to make informed decisions about when and where to fill up.

The Roadtrip App: Your Comprehensive UK Driving Companion

While the UK Petrol Calculator offers great initial insights, the Roadtrip app elevates your driving planning with a suite of advanced features:

  • Interactive Route Planning: Plot your journey on our app's interactive map, incorporating stops and finding the most efficient routes tailored to UK roads.
  • Vehicle-Specific Efficiency: Input your vehicle's make and model for precise fuel efficiency data, ensuring your cost estimates are as accurate as possible.
  • Local Petrol Prices: Stay updated with the latest petrol prices along your route, helping you decide the best places to refuel and save money.
  • Carbon Footprint Estimation: For those conscious about their environmental impact, the app offers insights into your journey's carbon emissions, encouraging more sustainable driving choices.

Maximizing Savings on UK Roads: A Step-by-Step Guide

  1. Define Your Route: Begin by outlining your journey, including all destinations and stops. This accuracy is crucial for calculating total distance and planning your trip efficiently.
  2. Input Current Petrol Prices: Enter the latest petrol prices, or rely on our app to fetch real-time prices for you. This ensures your cost estimate reflects the true expense of your trip.
  3. Specify Your Vehicle's Details: Providing your vehicle's make, model, and fuel efficiency allows the calculator to generate a personalized estimate of your journey's petrol costs.
  4. Calculate and Plan: With all information in place, calculate to receive an instant estimate. Use this insight to budget wisely and plan your stops strategically.

Frequently Asked Questions

Q: How accurate is the UK Petrol Calculator?A: Given accurate inputs, including current petrol prices and precise vehicle information, our calculator provides highly reliable estimates. For a comprehensive planning experience, including live petrol prices and detailed route optimization, the Roadtrip app is your perfect travel partner.

Q: Is there a charge for using the UK Petrol Calculator?A: No, our calculator is entirely free. For those looking for more in-depth planning tools and real-time updates, the Roadtrip app offers an extensive array of features.

Q: What additional benefits does the Roadtrip app provide?A: Beyond petrol cost calculations, the app features detailed route planning, live petrol price updates, specific vehicle efficiency data, and carbon emission insights, making it an indispensable tool for any UK driver.


Navigating the UK with an eye on petrol costs has never been easier. With Roadtrip's UK Petrol Calculator and the comprehensive features of the Roadtrip app, you're equipped to plan your journeys with efficiency, save on fuel costs, and enjoy a more economical drive across the beautiful landscapes of the UK. Download the app today and take the first step towards smarter, more cost-effective driving adventures.