Compare Energy Prices UK 2025 - Find Cheapest Gas & Electricity Tariffs
Free energy comparison service for UK households. Compare gas and electricity prices from all major suppliers including British Gas, Octopus Energy, EDF, E.ON Next, Shell Energy and Scottish Power. Switch online and save up to £300 per year on your energy bills.
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Compare Energy Prices
Find the best energy deals in your area from all major UK suppliers
Energy Comparison Calculator
Enter your postcode and estimated usage to compare deals
Maximize Your Savings with Smart Devices
Smart tariffs offer cheaper rates during off-peak hours. Take advantage of these savings with smart devices that automatically use energy when it's cheapest.
Smart EV Charging
Save £400-600/year
Charge your electric vehicle overnight when rates are lowest. Save up to 70% on charging costs with time-of-use tariffs.
Home Battery Storage
Save £300-500/year
Store cheap overnight electricity and use it during peak hours. Perfect for solar panel owners to maximize savings.
Heat Pumps
Save £200-400/year
Run your heat pump on cheaper overnight rates. Smart tariffs designed specifically for heat pump users.
Smart Home Devices
Save £100-200/year
Control devices like Hive, Nest, and smart appliances to run during off-peak hours automatically.
Time-of-Use Tariffs Explained
Smart tariffs charge different rates throughout the day. Overnight rates can be as low as 7p/kWh compared to 25p/kWh during peak times. By shifting your energy usage to off-peak hours, you can dramatically reduce your bills.
Why Compare Energy Prices with Our Free UK Service?
Our independent energy price comparison tool helps UK households find the cheapest gas and electricity tariffs from over 30 energy suppliers. Compare fixed rate deals, variable tariffs, and green energy options. Switch online in minutes and start saving on your household energy bills today.
Compare All Suppliers
Search tariffs from British Gas, Octopus Energy, EDF, E.ON, Shell Energy, and all major UK suppliers in one place.
Find Cheapest Deals
Our calculator shows you the best value deals based on your actual usage, helping you save hundreds annually.
Instant Results
Get personalized energy quotes in seconds. Just enter your postcode and annual usage to compare prices instantly.
100% Free Service
No registration, no hidden fees, no spam. Compare energy deals completely free with no obligation to switch.
Smart & Green Tariffs
Filter by tariff type including fixed, variable, smart meter required, and 100% renewable energy options.
Customer Ratings Included
See Trustpilot scores and customer service ratings to help you choose a supplier you can trust.
How to Save Money on Energy Bills in 2025 - Expert Tips for UK Households
Simple Steps to Lower Your Bills
Follow these steps to maximize your savings:
- ✓Compare prices regularly - switching can save £300+ per year
- ✓Consider fixed tariffs when prices are low to lock in savings
- ✓Check if a green tariff could save you money while helping the planet
- ✓Review your actual usage - you might be on the wrong tariff type
- ✓Look at customer ratings - poor service can cost you time and stress
- ✓Don't stay loyal - suppliers often have better deals for new customers
UK Energy Suppliers Comparison Guide 2025
Compare the UK's leading energy suppliers, their tariffs, features, and customer service ratings to find the best deal for your home.
Octopus Energy
Smart Energy Management with Agile Octopus
Track your usage, save money, and help the planet with smart energy tariffs and an intuitive dashboard.
Current Rate
28.45p/kWh
Agile Octopus Rate
Today's Usage
8.4 kWh
2.1 kWh less than yesterday
Carbon Saved
127 kg
This month
Next Low Rate
23:30 - 05:30
12.35p/kWh
Track Your Daily Energy Usage
This is a preview of the Agile Octopus dashboard. Actual rates and usage data will be available after switching.
Key Features
- Half-hourly pricing that tracks wholesale rates
- Save £200-400 annually with smart usage
- Octopus Go - 4 hours of 9p/kWh for EV charging
- Which? Recommended Provider 2021-2024
Popular Tariffs
Agile Octopus
Variable rates: 7-35p/kWh
Standing: 45p/day
Octopus Flexible
Rate: 27.5p/kWh
Standing: 46p/day
Other Major UK Energy Suppliers
British Gas
Key Features
- ✓Britain's largest energy supplier with 7 million customers
- ✓HomesCare boiler and heating cover included
- ✓Rewards scheme with discounts at major retailers
- ✓British Gas Evolve EV tariff for electric vehicle owners
Tariff Options
Standard Variable
Unit Rate: 28.5p/kWh
Standing Charge: 48p/day
Fixed 12 Month
Unit Rate: 26.8p/kWh
Standing Charge: 45p/day
Customer Support: 24/7 UK-based phone & online chat
OVO Energy
Key Features
- ✓Second largest energy supplier in the UK
- ✓Award-winning customer service and app
- ✓OVO Drive Anytime for unlimited EV charging
- ✓Tree planting scheme - plant a tree when you join
Tariff Options
Standard Variable
Unit Rate: 27.9p/kWh
Standing Charge: 46p/day
2 Year Fixed
Unit Rate: 25.5p/kWh
Standing Charge: 44p/day
Customer Support: UK customer service team
EDF Energy
Key Features
- ✓One of the Big Six energy suppliers
- ✓Blue+ Price Promise with rewards and discounts
- ✓GoElectric tariff for EV owners with cheaper overnight rates
- ✓Nuclear and renewable energy mix
Tariff Options
Standard Variable
Unit Rate: 28.2p/kWh
Standing Charge: 47p/day
Fixed 1 Year
Unit Rate: 27.1p/kWh
Standing Charge: 46p/day
Customer Support: Phone, email & online account
E.ON Next
Key Features
- ✓Modern digital-first energy supplier
- ✓E.ON Drive tariff for electric vehicle charging
- ✓Smart meter installation and energy insights
- ✓Award-winning mobile app
Tariff Options
Standard Variable
Unit Rate: 28.1p/kWh
Standing Charge: 46p/day
Fixed 12M
Unit Rate: 26.9p/kWh
Standing Charge: 45p/day
Customer Support: Online chat & phone support
Scottish Power
Key Features
- ✓100% renewable electricity from wind power
- ✓Smart meter technology for accurate billing
- ✓EV Tariff with 7 hours of cheap overnight rates
- ✓Fixed price tariffs with price freeze guarantee
Tariff Options
Standard Variable
Unit Rate: 28.7p/kWh
Standing Charge: 48p/day
Fixed 1 Year
Unit Rate: 27.5p/kWh
Standing Charge: 47p/day
Customer Support: UK-based customer service
Shell Energy
Key Features
- ✓Backed by Shell's global energy expertise
- ✓100% renewable electricity as standard
- ✓EV charging tariff with low overnight rates
- ✓Excellent customer service ratings
Tariff Options
Standard Variable
Unit Rate: 27.8p/kWh
Standing Charge: 46p/day
Fixed 12M
Unit Rate: 26.2p/kWh
Standing Charge: 44p/day
Customer Support: Award-winning customer service
How to Choose the Right Energy Supplier
Compare Tariffs
Look at unit rates and standing charges. Consider fixed vs variable tariffs based on your risk tolerance.
Check Reviews
Customer service matters. Check Trustpilot and Which? ratings before switching suppliers.
Consider Green Energy
Support renewable energy. Many suppliers now offer 100% renewable electricity options.
Trusted by Thousands of Happy Customers
Rated 4.8/5 from over 25,000 reviews
Switching to Octopus was a game-changer! Got my £50 credit instantly and their app makes tracking usage so simple. Love how I can see exactly when electricity is cheapest.
Sarah Johnson
Manchester
Verified Customer • March 2024
As an EV owner, their smart charging features are brilliant. I save a fortune by charging overnight with their intelligent Octopus Go tariff. Customer service is top-notch too!
Michael Chen
London
Verified Customer • March 2024
The switch was completely seamless - took 5 minutes to sign up and they handled everything. Their renewable energy commitment really sealed the deal for me.
Emma Thompson
Bristol
Verified Customer • February 2024
Latest Energy Insights & Tips
Expert advice on saving money, switching suppliers, and making the most of your energy tariff. Stay informed with the latest UK energy news and guides.
How to Save Money on Energy Bills in the UK: 10 Proven Tips for 2025
Discover practical strategies to reduce your energy consumption and save hundreds of pounds annually. From smart meter usage to optimizing heating schedules.
Octopus Energy Agile Tariff Explained: Is It Right for You?
A comprehensive guide to Octopus Energy's innovative Agile tariff. Learn how dynamic pricing works and whether you can benefit from time-of-use rates.
Electric Vehicle Charging at Home: Complete UK Guide
Everything you need to know about charging your EV at home, including installation costs, tariff options, and how to maximize savings with Octopus Go.
UK Energy Price Cap 2025: What You Need to Know
Understanding the latest Ofgem price cap changes and how they affect your energy bills. Plus, how to protect yourself from price increases.
Renewable Energy in the UK: The Complete Guide to Green Tariffs
Learn about renewable energy sources, how green tariffs work, and why switching to 100% renewable electricity matters for the environment.
Smart Meters: Benefits, Installation, and How They Help You Save
Discover how smart meters can help you monitor energy usage in real-time, receive accurate bills, and access better tariffs from Octopus Energy.
More helpful articles and guides coming soon. Check back regularly for the latest UK energy insights.