Grab the cheapest fixed tariff out of all big suppliers
Save by fixing for 12 months PLUS no exit fees.
Sounds great? Switch before 23:59 this Friday, 25 July 2025.
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.
Officially the UK's most awarded energy supplier
Backed by the Energy Switch Guarantee, you can be confident that things will run smoothly and that you're making the right move.
Smart customers pay less
- 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.
Rated 5 stars for customer service from 646,311 reviews.
Hey I'm Constantine, welcome to Octopus Energy!
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