Tue, 19 May 2026
Hunch
UK energy28 Aug 2026

UK energy bills rise in October. The cap after it has almost always gone up again.

Ofgem set the October energy price cap at £1,723 a year for a typical household on direct debit. The 4% rise comes almost entirely from gas.

4 min read

What happened

Ofgem set the energy price cap at £1,723 a year for a typical dual-fuel direct debit household from to , a 4% rise on the current £1,663.

The new cap starts on . Ofgem, the energy regulator, sets the price cap, a limit on what suppliers can charge households on standard tariffs. It covers around 22 million households on these default tariffs. Roughly 11 million households on fixed deals are not covered.

The rise is almost all gas. Gas bills go up 8 per cent while electricity stays about the same, so homes without gas see a rise of less than 1 per cent. Ofgem says wholesale gas prices, what suppliers pay for gas, rose 11 per cent over three months because of the conflict in the Middle East.

The government’s removal of VAT from electricity is holding bills down. Without it, Ofgem says, the cap would have been about £45 higher. Prices are 52 per cent below the 2022 peak in cash terms. After inflation, though, this cap is 7 per cent higher than in .

The next cap covers January to March, when the heating is on. The Chancellor’s first Budget, on , falls between the two announcements.

Sources: Ofgem (2), BBC

The Pattern

We found seven October caps, from 2019 to 2025. For each one we looked at the next cap Ofgem set after it. Until 2021 the cap lasted six months, so the next one was April’s. Since 2022 it changes every three months, so the next one is January’s. We checked whether the next cap for a typical household paying by direct debit was higher than October’s, using Ofgem’s own figures and its comparable figures when it changed how it measures a typical home. Newest first.

6 of 7
Six of the seven caps announced after an October cap came in higher: into April 2021, April 2022, January 2023, January 2024, January 2025 and January 2026. The one fall was April 2020, down £17 on the October 2019 level. Seven cases is the full record, since Ofgem first set an October cap in 2019. The mechanism is seasonal: wholesale gas for the first quarter is bought into winter demand, and Ofgem's observation window for the January cap sits in the autumn.
2025 Ofgem, October to Januaryheld
The cap was set at £1,755 on . On Ofgem set the cap at £1,758, a 0.2% rise of about 28 pence a month, with wholesale prices down 4% over the quarter. (Ofgem press release, January 2026 cap; Ofgem)
2024 Ofgem, October to Januaryheld
The cap rose 10% to £1,717. On Ofgem set the cap at £1,738, a 1.2% rise. (Ofgem press release, January 2025 cap; The Guardian)
Show the other 5 cases
2023 Ofgem, October to Januaryheld
The cap was £1,923 on the old consumption basis and £1,834 on the new one Ofgem adopted that quarter. The cap took the comparable figure from £1,834 to £1,928, up £94. (Ofgem, changes to the energy price cap from 1 January 2024; The Guardian)
2022 Ofgem, October to Januaryheld
Ofgem set the cap at £3,549 on as Russian supply cuts drove wholesale gas to record levels. On it set the cap at the equivalent of £4,279, up £730, although the government’s energy price guarantee limited what households actually paid. (The Guardian, Ofgem January 2023 cap; Ofgem)
2021 Ofgem, October to Aprilheld
The cap for to was £1,277. On Ofgem lifted the April cap to £1,971, a record 54% rise for 22 million direct debit households. (The Guardian, April 2022 cap)
2020 Ofgem, October to Aprilheld
Ofgem cut the cap for by £84 to a record low of £1,042. On it raised the April cap by £96 to £1,138. (The Guardian, April 2021 cap; The Guardian)
2019 Ofgem, October to Aprilnot held
Ofgem lowered the cap for to from £1,254 to £1,179. On it cut the April cap by a further £17 to £1,162, the one case in the record where the next cap came in lower. (The Guardian, April 2020 cap; The Guardian)

The Read

History points to another rise. The October rise is mostly gas, and gas is the bigger part of a January bill. Ofgem’s reason, an 11 per cent rise in wholesale gas over three months on Middle East supply worries, has not gone away. The January cap is based on prices over the autumn, when Europe refills its gas storage just as heating demand starts. Six of the seven caps after an October cap went up. The two smallest rises, into 2025 and 2026, came when wholesale prices were flat or falling.

The doubt is the government. It has shown it will spend to keep the headline figure down. Removing VAT from electricity took about £45 off the October cap, and £150 of policy costs came off bills in April. The Budget on gives the Chancellor one more chance before the November announcement, and a winter cap starting with 16 is a better political number than one starting with 18.

Ofgem’s January cap, announced by , settles it. A rise becomes less likely if the Treasury moves more charges off bills, or if a deal over the Strait of Hormuz pulls wholesale gas prices down during the autumn.

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