Energy price cap January 2027: what we know

In short: the current cap (1 Oct–31 Dec 2026) is £1,723 a year for a typical dual-fuel Direct Debit household. Ofgem will announce the 1 January – 31 March 2027 cap by 25 November 2026. Treat any figure you see before that as a forecast. [source: Ofgem] [source: Ofgem news]
This is general information, not personal advice. Compare deals yourself on Ofgem-accredited sites, and contact your supplier or Citizens Advice if you are struggling to pay.

What the current cap is (Oct–Dec 2026)

[source: Ofgem unit rates] [source: Ofgem press release]

January 2027: the date that matters

by 25 Nov 2026Ofgem announces the cap for 1 Jan – 31 Mar 2027
by 23 Feb 2027Announcement for 1 Apr – 30 Jun 2027
by 26 May 2027Announcement for 1 Jul – 30 Sep 2027

Ofgem may publish earlier if needed. [source: Ofgem]

What to do before 25 November

  1. Check whether you are on a default (variable) tariff or a fixed deal – only default tariffs move with the cap.
  2. Submit a meter reading so your bill is based on real use, not an estimate.
  3. If you are thinking of fixing, wait for the 25 Nov announcement if you can, then compare on an Ofgem-accredited comparison site ↗ – forecasts before that date can be wrong.
  4. If you cannot pay, tell your supplier. They must help; Citizens Advice can also support you.

More bill-cutting tips (broadband and mobile too): Cut your bills. Every key money date: Key dates calendar.

FAQs

What is the energy price cap for October to December 2026?

£1,723 a year for a typical dual-fuel household paying by Direct Debit, based on Ofgem typical use. It is a comparison figure, not a fixed bill – your cost depends on how much you use, where you live, your meter and how you pay.

When will the January 2027 price cap be announced?

Ofgem says it will announce the cap for 1 January to 31 March 2027 by 25 November 2026. Numbers published before then are forecasts, not the official cap.

Does the price cap affect fixed tariffs?

No. If you are already on a fixed-rate tariff, the October–December 2026 cap change does not apply to you.

Is VAT still charged on electricity?

From 1 October 2026 to 31 March 2027 the government has removed VAT from electricity. Gas still has 5% VAT. Ofgem has built that into the published rates.

Figures checked 16 October 2026 against Ofgem. Official bodies can change dates and rates; always check the source links above.