⛽ Fuel Savings Calculator – Free Online Vehicle Tool
Compare petrol, diesel, and electric costs to find the cheapest option. 100% free, no sign-up required.
Petrol
Diesel
Electric
Petrol Annual Cost: £0.00
Diesel Annual Cost: £0.00
Electric Annual Cost: £0.00
Cheapest Fuel: —
Your Savings (Petrol vs Electric): £0.00
How to Use the Fuel Savings Calculator
The Fuel Savings Calculator is a simple yet powerful tool designed to help you compare the running costs of petrol, diesel, and electric vehicles. Whether you're considering switching to a new fuel type or just want to see how much you could save, this tool gives you the clear answers you need.
Step 1: Enter your annual mileage.
Step 2: Enter the fuel price and MPG for petrol.
Step 3: Enter the fuel price and MPG for diesel.
Step 4: Enter the electricity cost and efficiency for electric.
Step 5: Click "Calculate Fuel Savings" and the tool will show you the annual cost for each fuel type and how much you could save.
Why Use a Fuel Savings Calculator?
Understanding your fuel costs is essential for:
- Choosing a vehicle – compare petrol, diesel, and electric
- Budgeting – know exactly how much you'll spend on fuel
- Saving money – identify which fuel type is cheapest for you
- Environmental impact – reduce your carbon footprint
Whether you're a driver, business owner, or fleet manager, this tool is essential for making informed decisions about your vehicle.
Understanding Fuel Costs in the UK
Fuel costs vary significantly between fuel types:
- Petrol: ~£1.40-£1.50 per litre
- Diesel: ~£1.45-£1.55 per litre
- Electric: ~£0.25-£0.30 per kWh (home charging)
While electric cars often have higher upfront costs, they can save you thousands of pounds in fuel costs over time.
How Much Can You Save by Switching to Electric?
Here are some typical savings for switching to electric:
- 10,000 miles/year: Save £500-£800 per year
- 12,000 miles/year: Save £600-£1,000 per year
- 15,000 miles/year: Save £750-£1,200 per year
These are estimates – use the calculator for an accurate measurement for your specific driving habits.
Frequently Asked Questions
1. Is electric cheaper than petrol?
Yes, electric vehicles are typically much cheaper to run than petrol or diesel vehicles, especially if you charge at home.
2. How much does it cost to charge an electric car?
It depends on your electricity tariff and battery size. Typically £5-£15 for a full charge at home, £15-£30 for public charging.
3. Is diesel cheaper than petrol?
Diesel is usually slightly more expensive than petrol but often gives better fuel economy (higher MPG), so it can be cheaper per mile.
4. How do I calculate fuel savings?
Enter your annual mileage and fuel prices into the calculator. Our tool does the maths for you automatically.
5. What is the best fuel type for long journeys?
Diesel is often best for long journeys due to its better fuel economy. Electric is also good if charging infrastructure is available.
6. How does driving style affect fuel costs?
Smooth, steady driving can reduce fuel consumption by up to 30%. Aggressive driving increases costs significantly.
7. Can I use this calculator for company cars?
Yes, this calculator works for both personal and company vehicles. It helps you choose the most cost-effective fuel type for your fleet.
8. Is it worth switching to electric?
If you do high mileage and have access to home charging, switching to electric can save you thousands of pounds per year.
Related Tools
If you found this fuel savings calculator useful, you might also like these related vehicle tools:
- Fuel Cost Calculator – calculate fuel costs for any journey
- MPG Calculator – calculate your vehicle's actual fuel efficiency
- Total Cost of Ownership – compare petrol, diesel, and electric running costs side by side
- EV Charging Calculator – calculate electric vehicle charging costs