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Fixed price energy tariffs

Fix to pay less than October's Standard Variable cap price(1)

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What do you get with a fixed energy tariff?

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Stability

The cost per unit of energy (kilowatt hour) remains the same, regardless of wholesale market changes.

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Peace of mind

You won’t get affected by sudden energy price increases during your contract.

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Budget predictability

Plan your finances more easily, knowing your energy costs won’t suddenly rocket.

Why fix with EDF?

  • Excellent customer service - we're rated 'Excellent' on Trustpilot
  • You're with Britain's biggest generator of zero carbon electricity - we’re busy generating more British zero carbon electricity(1) than anyone to help keep future energy costs down for everyone and help cut UK carbon emission to nothing
  • Wide range of tariffs - our smart, fixed, variable, EV, solar and air source heat pump energy tariffs can suit every home, whatever your energy needs
  • Low carbon living - we're also helping transform homes with smart meters, air source heat pumps, solar panels and batteries, and everything you need to change to EVs from petrol or diesel cars
  • Easy, simple and hassle-free switching - backed by the Energy Switch Guarantee
Fix for peace of mind

Simply Fixed

  • Locking in your prices means no nasty surprises
  • Fix to protect yourself against potential energy price rises
  • Fix your rates and standing charges 
  • Exit fees apply
  • Fixed tariff end date 
  • Earn free electricity with our Sunday Saver challenges!(2)

Get a smart meter installed at no extra cost!

What are fixed-price energy tariffs?

Fixed price energy tariffs, deals or plans (they all mean the same) are a type of gas and electricity tariff that lock in an energy cost per kilowatt hour (kWh) for a specific length of time; usually one or two years.

These fixed energy deals can protect households from energy price rises.

How does a fixed energy tariff work?

A fixed tariff gives you peace of mind and makes it easier to budget. You'll pay a fixed price for your energy, so if wholesale prices go up, the price you pay stays the same for the length of your contract; protecting you from wholesale energy price increases during your contract. 

It's worth remembering that it's the plan rate that's fixed and not your monthly payments; if you suddenly use more energy than normal, your bill cost will get higher. However, a fixed tariff can give you the reassurance that any market and industry price changes won't affect your budgeting.

Comparing fixed and variable tariffs

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Fixed price tarrifs

  • Your energy unit rate stays constant for the length of your contract
  • If energy prices increase, your unit price doesn’t change
  • Great for budgeting, as you’ll always know your energy unit price
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Variable tariffs

  • The energy unit rate you pay for energy fluctuates depending on the energy price changes in the market
  • Save more when energy rates are low
  • Your energy bill will go up if unit rates rise

How long can you fix your energy costs for?

Most fixed deals typically last between one and two years. During this time, you won’t have to worry about sudden price changes, making budgeting easier as you can better predict your energy spend.

When's the best time to switch to a fixed energy tariff?

  • Winter Months: Consider fixing at any level below the January cap during winter, as energy usage tends to be higher during colder months, as we use more energy to keep warm and see in the evenings!
  • Energy prices lowering: If there's a sudden drop in wholesale energy prices, it may be a good idea to switch to a fixed energy tariff to secure those rates.
  • Exit fees: in terms of your contract, it's best to switch when you no longer have to pay early exit fees. According to Ofgem, you're entitled to switch to a new provider or tariff, 49 days before the end of your fixed term contract - without paying exit fees. 
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Should I switch to a fixed rate tariff?

Deciding whether to switch to a fixed energy tariff depends on how your household uses energy.

Look beyond just the rate. It's always important to consider:

  • Contract length, exit fees and customer service: A well-chosen fixed deal can provide peace of mind and financial stability in an ever-changing energy market!
  • Price cap: If you’re on a standard price-capped tariff, compare it against fixed-rate options. Ofgem's energy price cap limits how much energy companies can charge rates for each gas and electricity unit, but it changes every three months. It's worth researching how much it may change over the next year. Some fixed energy plans are cheaper than the price cap. To help you better understand how energy prices may change in the future, head to our price prediction page.

You may find our blog a handy read: should I fix my energy tariff? 

Or, find out more about tariffs in our Help Centre FAQs

Frequently asked questions about fixed price tariffs

The energy price cap does not affect fixed energy tariffs as the prices are locked in for the length of the contract, so the energy price cap does not apply. 

Everything you need to know about Ofgem's price cap.

No, energy companies can't increase the price you pay for energy when you're on a fixed tariff. 

Yes, if you want to leave a fixed term energy contract, you can. But, depending on your contract, you may have to pay an exit fee.

 

 

Your energy provider should let you know before your tariff finishes, this is to give you time to find and switch to a new tariff. Be aware, if you don't sort out a new tariff you may be rolled on to a standard variable or deemed tariff, which can be more expensive than a fixed tariff. So it's a good idea to start looking at tariffs when your provider gets in touch with you.

Ofgem regulations make sure you can switch tariffs and provider within 49 days of your tariff ending, without having to pay exit fees.

If you're not sure about which deal or supplier works best for you, read our compare energy suppliers and deals guide.

Yes! We partnered with Student Beans to help make a little difference to students who have to pay their own energy bills. We offer exclusive student energy discount gift cards

Information about energy tariffs and more!

Visit our Energywise blog area for more news, guides and advice. 

To find more answers to frequently asked questions, visit our Help Centre.

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Compare energy tariffs

Energy tariffs are how you pay for the energy you use in your home. Depending how you like to pay for energy and how your homes uses it, will affect which tariff is best for you. Read our handy guide to choose a tariff that's best for you

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Switching energy suppliers

Not sure how to switch? Our quick four-step change supplier page explains what to do. And if you have more questions, read our comprehensive guide on energy switching

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Find the best supplier and deal for you

Everything you need to know from understanding different energy tariffs to how payment types can affect your bill! Read our handy guide to compare energy suppliers and deals.

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Can you save with a tracker tariff?

Our tracker tariffs follow the Ofgem price cap, so you pay our standard variable rates but with a guaranteed discount on your standing charges. Your prices go up or down every three months, but you benefit from a guaranteed discount on your standing charges. 
Read our guide to find out more