
The Ofgem October price cap is forecast to rise by around 4%, pushing the typical household energy bill to its highest level since July 2023, with the regulator expected to confirm the new figure by 26 August, according to Reuters.
The cap covers the three months from October to December and sets a limit on the unit rate and standing charge that energy suppliers can charge customers in England, Scotland and Wales for gas and electricity. Ofgem sets it quarterly, and Wednesday’s announcement will determine what millions of households pay as they start turning the heating on more regularly through autumn and winter.
How the Ofgem October Price Cap Is Calculated
The cap is not a fixed ceiling on total bills, it is set per unit of energy used, so households that consume more will pay more. According to Reuters, wholesale energy prices are the largest single factor in Ofgem’s formula, which also accounts for suppliers’ network costs and environmental and social levies.
That formula is why events far from British shores matter directly to household bills. Analysts have pointed to continued uncertainty linked to the Middle East conflict as the main driver pushing wholesale prices higher. On top of that, ongoing heatwaves across Europe have increased demand for gas to power air conditioning and cooling systems, adding further upward pressure.
For the current quarter (July to September), Ofgem set the cap at £1,663 under its updated definition of a typical consumer, which came into effect from July to reflect falling household energy use, according to Cornwall Insight. Under the previous calculations, the equivalent figure was £1,862.
What Households Could Pay From October
Cornwall Insight predicted last week that a typical household will face an annual bill of £1,729 from October, up from £1,663 under the new consumption definition. On the basis of the older calculations, that would be the equivalent of £1,941 per year, up from £1,862 currently, marking the highest average bill since July 2023.
Cornwall Insight noted that the expected October increase is smaller than it would otherwise have been, because of a proposed removal of VAT from household electricity bills. Prime Minister Andy Burnham said after announcing that measure that it would knock about £45 off the annual Ofgem price cap from October. However, Cornwall Insight said the recent swing in global energy prices has more than offset the downward impact of the VAT policy.
A Government spokesman said last week: ‘Tackling the cost of living remains a key priority for this Government and we know families will be worried by the prospect of higher energy bills this winter. We’re acting to give consumers breathing space with the cost of living, cutting VAT on energy bills, ensuring around six million households get the £150 warm home discount this winter, and making millions of homes cheaper to run through our warm homes plan.’
The spokesman added: ‘Alongside our efforts to support rapid de-escalation in the Middle East, we will do everything we can to shield consumers from global energy shocks and bring down bills for good.’
Debt Levels and Calls for Targeted Support
The price cap announcement arrives against a backdrop of growing household debt. Trade association Energy UK has warned that customers could owe around £7 billion in unpaid energy bills by the end of the year. Its latest data shows that more than three million customers are now in debt or arrears, with the average amount owed sitting at about £1,800.
Energy UK’s chief executive Dhara Vyas said more targeted support is still needed. She said: ‘Too many households continue to feel the strain of high energy bills. Instead of relying on stop-gap, ad hoc or emergency measures, we need a better, targeted and more permanent way to give people confidence that they’ll get help when they most need it. The current arrangements fail to provide the help needed and work out more costly.’
Vyas added plainly: ‘Household energy prices are set to increase further for British households.’ With the Ofgem October price cap coming into force precisely when heating demand rises, that warning will concern many families already stretched by two years of elevated bills.



