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EDF launches cheapest fixed tariff days before price cap rise

Posted March 25, 2025

EDF has today released a new fixed price tariff, Simply Fixed Jun26v9, which is the cheapest, energy-only fixed tariff, available for new customers among major suppliers[1].

Priced at £1,680 for an average dual fuel customer paying by direct debit, the new tariff offers new and existing customers a chance to secure savings of £169 against the new energy price cap level which will rise to £1,849 on 1st April. Customers can also benefit from no exit fees when signing up directly through EDF.

With potential for significant change in wholesale prices later this year, EDF’s price cap prediction service is currently predicting that the Simply Fixed Jun26v9 tariff will be at least £81 cheaper than Ofgem’s price cap over winter. 

Rich Hughes, Director of Retail at EDF said: “With the energy price cap set to rise next week, now is a critical time for customers to secure a fixed deal and avoid costly increases. It’s why we’re working hard to keep our prices as low as possible. The ongoing volatility in the market also emphasises the need for a long term, meaningful solution on affordability, and shows why a social tariff is still urgently needed to help those who are most vulnerable.”

A social tariff would provide a discounted rate to support vulnerable customers on fixed and low incomes.

EDF’s Simply Fixed 2Yr Apr27 is also competitively priced at £1,751.60 for an average dual fuel customer. And for customers that don’t wish to fix their price, EDF offers a 16-month tracker tariff, Simply Tracker Jun26. The tariff tracks at £50 below the price cap, with that £25 per fuel saving coming from standing charges rather than unit prices, to ensure those who sign up will see the same financial benefit even if they are low energy consumers. There is no smart meter requirement to sign up for the Simply Fixed or Tracker tariffs.

The deals could be removed at any time due to volatility in global wholesale prices. 

EDF frequently offers the cheapest fixed rate deals amongst major suppliers and is helping more customers save cash on their bills with the return of its Sunday Saver challenge this month.  ‘Sunday Saver’ challenges customers to shift some of their electricity use away from weekday peak hours (4pm – 7pm)[i] to earn up to 16 free hours of electricity the following Sunday. Customers can find out more about Sunday Saver and register their interest for the next challenge here

Existing customers can sign up to the new tariffs in MyAccount or in the EDF app with new customers able to join here


[1] Cheapest based on straight price comparison, not including add ons. As of March 2024, the Big Six energy utility companies in the UK are: British Gas, Octopus Energy, E.ON Next, OVO, EDF and Scottish Power. Based on prices as of 25th March 2025.

About EDF

EDF is driving the transition towards An Electric Britain – a secure, affordable, low-carbon future for everyone. As Britain’s biggest generator of zero carbon electricity, we are investing more than £100 million weekly in Britain’s electricity infrastructure. We supply millions of customers with electricity and help homes and businesses switch to electricity for heating, transport and industrial processes.

We operate five nuclear power stations and more than 35 onshore wind farms and three offshore wind farms. Since 2009, EDF has invested almost £9 billion in the nuclear fleet to improve reliability and extend station lifetimes. The five generating stations currently supply about 12% of the UK’s electricity demand.

EDF is building the UK's nuclear renaissance with the construction of a new nuclear power station at Hinkley Point C. We are a minority investor (12.5%) in and major supplier to a replica plant at Sizewell C in Suffolk. Hinkley Point C and Sizewell C will provide low carbon electricity to meet 14% of UK demand and power around 12 million homes. EDF Group companies Framatome and Arabelle Solutions have a presence in the UK and manufacture critical equipment such as reactor pressure vessels and turbines.

EDF is enabling its 5 million customers, both in business and at home, to choose electric solutions that save cash and carbon, whether it is buying an electric car, generating and storing electricity, selling energy back to the grid or installing solar panels or a heat pump. In 2025, EDF’s Customers business was ranked as one of the Sunday Times’s Best Place to Work.

It is also one of the UK’s leading developers of renewable energy through EDF power solutions UK and Ireland. We have more than 2GW of renewable generation in operation and over 10GW in construction, planning and development across a range of technologies including onshore and offshore wind, solar and battery storage.

We are one of the largest suppliers to British business and a leading supplier of innovative energy solutions that are helping businesses become more energy independent. In addition, the company’s energy services business, Dalkia, one of the UK and Ireland’s largest technical service providers.

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