All posts
    Energy Price Cap Rises 4% for October-December 2026: Your Bill Impact — illustration
    31 August 2026·update

    Energy Price Cap Rises 4% for October-December 2026: Your Bill Impact

    Ofgem has confirmed a 4% increase in the energy price cap for October to December 2026. This means a typical household's annual energy bill will rise to £1,725 from October, an increase of £62 annually.

    PG

    PowerGuardian Energy Analyst Team

    Editorial & data team

    Based on UK household dataKept currentIndependent rankingsEstimates are indicativeMethodology
    Share this post:

    Summary

    Ofgem has announced a 4% increase in the energy price cap for the period of 1 October to 31 December 2026. This rise means a typical household paying by Direct Debit will see their annual energy bill increase to £1,725 from October, up from £1,663.

    What this means in plain English

    For the first time in three years, the energy price cap has risen, directly affecting millions of homes across the UK. Ofgem, the energy regulator, sets a maximum amount suppliers can charge for each unit of gas and electricity, and for the daily standing charge. This cap is reviewed every three months.

    This latest announcement confirms that the cap will increase by 4% for the upcoming autumn and early winter months. This increase is primarily driven by: - Rising wholesale gas prices: Global gas prices have been firming up, impacting the cost suppliers pay for energy. - Increased seasonal demand: As we head into colder months, energy usage naturally goes up, putting pressure on prices. - Network charges: Annual uplifts in the costs of maintaining and upgrading the UK's energy infrastructure also contribute.

    Essentially, the cost of generating and delivering energy to your home has gone up, and this is now being passed on to consumers under the cap.

    How this affects your household bill

    From 1 October 2026, if you are on a Standard Variable Tariff (SVT) or have a prepayment meter, your energy bills will rise. A typical household's annual bill will increase by approximately £62, rising from £1,663 to £1,725. This translates to roughly an extra £5.17 per month.

    • Gas and Electricity Unit Rates: Both gas and electricity unit rates will be higher under the new cap. While the exact per-unit increase varies by region, the overall impact is a 4% rise on the typical bill.
    • Standing Charges: These daily fixed costs, paid regardless of how much energy you use, are also subject to the cap and may see adjustments.
    • Timing: Your bills will reflect these new, higher charges for energy consumed from 1 October 2026 onwards.
    • Who is most exposed? Households on default Standard Variable Tariffs, those with prepayment meters, and homes reliant on electric heating will feel the impact most directly as they are typically paying the capped rates. If you're on a fixed tariff, your payments won't change until your current deal ends.

    Check My Bill

    With prices rising, now is a crucial time to ensure you are not overpaying for your energy. Fixed tariffs are available, which could offer protection against further price rises.

    Use our free Bill Checker to see in 30 seconds — most users find savings of £200-£500 per year.


    Recommended kit

    Tapo P110 Smart Plug Energy Monitoring
    Recommended on Amazon UK

    Tapo P110 Smart Plug Energy Monitoring

    See exactly which appliances are quietly inflating your bill — track real-time watts, kWh and runtime from your phone.

    Shop on Amazon

     ### Why is the energy price cap increasing? The energy price cap is increasing primarily due to rising wholesale gas prices globally and anticipated higher demand during the colder autumn and winter months. Additionally, annual adjustments to network charges, which cover the maintenance of energy infrastructure, contribute to the overall increase.

    How much extra will I pay from October?

    From 1 October 2026, a typical household on a Standard Variable Tariff will see their annual energy bill increase by approximately £62. This means the average annual bill will rise from £1,663 to £1,725, which works out to roughly an additional £5.17 per month.

    What is a Standard Variable Tariff (SVT)?

    A Standard Variable Tariff (SVT) is the default energy plan you are placed on if your fixed deal ends and you don't switch, or if you've never switched. These tariffs are subject to the energy price cap and their rates can change every three months according to Ofgem's announcements.

    Can I avoid the price cap increase?

    If you are currently on a Standard Variable Tariff, you will be affected by the price cap increase. However, you might be able to mitigate its impact by switching to a fixed-rate tariff. Fixed deals can offer price stability for a set period, protecting you from future cap rises.

    What are the energy price predictions for 2027?

    Looking ahead to 2027, the energy price cap is currently predicted to potentially rise further in early 2027 due to peak winter demand, before easing in spring and summer. However, these are forecasts and actual prices will depend on wholesale markets and Ofgem's quarterly reviews.

    This article contains affiliate links and product recommendations from Amazon or other approved partners. If you click through and make a purchase, we may earn a small commission at no extra cost to you. This helps keep our content free and independent.Learn more.

    Monday UK Energy Savings Briefing

    Receive one clear weekly email covering UK energy prices, supplier updates, tariff changes and practical ways to reduce household energy costs.

    No spam. Unsubscribe anytime.

    Sources

    Figures are checked against primary sources before publication. See our methodology for details.

    Share this post:

    Could you be overpaying?

    Find out in 30 seconds with our free Bill Checker — most users discover savings of £200–£500 per year.

    Check My Bill Now

    Continue Saving Money

    Free calculators picked for this topic.

    Energy Bill Calculator

    Enter your kWh usage, unit rate and standing charge for daily, monthly and annual totals.

    Open Calculator

    Standing Charge Calculator

    What the daily standing charge costs you over a month and a year, gas and electricity.

    Open Calculator

    Should I Switch Energy Supplier?

    Is switching worth it right now? A decision framework using the current cap and fixed-deal evidence.

    Open Calculator

    Compare Energy Suppliers

    Independent PowerGuardian scores out of 100 for relevant suppliers, as at 21 September 2026.

    British Gas

    55/100

    The UK's largest supplier remains financially rock-solid but service and complaint metrics continue to lag the market, with smart-meter billing delays a recurring theme.

    Compare Supplier

    EDF Energy

    73/100

    EDF is a steady, financially robust supplier with mid-table service and fair fixed-tariff renewals. Few surprises in either direction.

    Compare Supplier

    Octopus Energy

    92/100

    Octopus continues to lead the UK market on customer service and complaint handling, backed by genuinely competitive smart tariffs and strong financial backing. The clear front-runner on our intelligence dashboard.

    Compare Supplier

    Frequently Asked Questions

    Quick answers to the questions people ask most about this topic.

    Free PowerGuardian Report

    Standing Charges Report

    A deep dive into the daily fixed fees on every UK bill — regional differences, drivers and the case for reform.

    Save This Advice

    Create your free personalised dashboard to keep track of useful guides, calculators and savings opportunities.

    Create My PowerGuardian