Get the cheapest fixed tariff from a large supplier
Our prices are always fair and great value long-term. Day to day, our traders have one eye on the market, looking out for pockets of cheap energy we can buy to give you even more of a bargain. And they've just reeled in a doozy...
Right now, you can cheapest price from all the big suppliers – locked in for 12 months, with no exit fees.
Sounds good? Fix your prices online before 23:59 this Friday, 25 July 2025.
Get a quote and make the switch
This is the cheapest fixed offer from a large supplier, based on dual-fuel energy-only fixed tariffs for medium consumption paid monthly by Direct Debit and available to both new and loyal customers, compared to British Gas, EDF, E.On Next, OVO, Scottish Power, in all 14 regions of Britain. Prices accurate as of 10:00 24/07/2025 and available til 23:59 25/07/2025. Individual costs will vary based on consumption and meter type.
Our standard prices have always been cheaper than any other large supplier
We're one of Europe's leading investors in renewable generation.
Want more value from Octopus?
- Save £200+ with our Octoplus rewards programme. Get free electricity (in Free Electricity Sessions the electricity you'd normally use will cost the same, any extra power you use will be free), rewards for using less when the grid is stressed, a free coffee every week (as long as stocks last), and much more.
- Save by using energy when it’s greener and cheaper with a range of Octopus smart tariffs. If you don't have a smart meter yet, you can get one installed at no extra cost.
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Hey I'm Constantine, welcome to Octopus Energy!
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