Get ready for higher energy bills this summer, as forecasts indicate a significant jump in the energy price cap from July 1, 2026. After a welcome reduction in April, typical household energy bills are now expected to rise by around £209, pushing average annual costs back up towards £1,850.
The Price Cap Rollercoaster: What Changed and By How Much
Just a few months ago, there was some relief for household budgets. From April 1 to June 30, 2026, the energy price cap fell by 7%, or £117, bringing the average annual bill for a typical household paying by Direct Debit down to £1,641. Ofgem confirmed this reduction on February 25, 2026.
However, this downward trend is set to reverse sharply. Leading energy analysts and suppliers are now forecasting a substantial increase for the July to September 2026 period:
- Cornwall Insight predicts a 13% rise, adding £209 to the typical annual bill, taking it to £1,850.
- E.ON Next forecasts the July cap at £1,849, an increase of £208.
- EDF Energy expects the cap to rise by £206, from £1,641 to £1,847.
- British Gas also forecasts an increase to £1,850.
This means that from July 1, a typical household could be paying between £1,847 and £1,850 per year for their energy, an increase of roughly £206 to £209 compared to the current cap.
Looking further ahead, some forecasts suggest bills could rise again in the October-December 2026 quarter. E.ON Next predicts a further rise to £1,923, EDF Energy suggests £1,929, and British Gas forecasts £1,870.
Why Are Bills Rising Again?
The primary driver behind this predicted increase is a surge in wholesale energy prices. Earlier in 2026, wholesale gas market prices doubled following the "Iran war" in February and March. This conflict, involving US-Israeli strikes on Iran, disrupted energy supplies through the vital Strait of Hormuz, pushing up global costs.
The Bank of England also highlighted the impact on inflation. On May 21, 2026, economists at the BoE stated they "expect household energy prices to increase in the summer when the July price cap kicks in, helping push inflation to 3.6% or 3.7% by the end of the year." This comes after the Consumer Prices Index (CPI) fell to 2.8% in April 2026, largely due to the earlier energy price cap reduction, a slowdown now expected to be temporary.
Government Action: A Brief Respite
In April 2026, the government implemented a measure to reduce policy costs included in energy bills. By removing the Energy Company Obligation (ECO) and Renewables Obligation green levies, households saw an average saving of £150 per year. While this was a welcome relief, the forecasted July price cap rise will largely offset these savings, leaving many households facing higher overall costs.
Scenario: What this means for your monthly budget
If your current average monthly energy bill is £136.75 (based on the April-June cap of £1,641 annually), it could rise to approximately £154.17 per month from July 1, based on a £1,850 annual cap. This represents an extra £17.42 coming out of your bank account each month.
What this means for you
The upcoming energy price cap increase means you'll need to prepare for higher household outgoings. Review your current energy usage and budget, as the savings you might have seen in April will largely disappear. Understanding your tariff and exploring ways to reduce consumption will be key to managing the impact on your finances.
Step-by-Step: What You Can Do Right Now
- Understand Your Tariff: Check if you are on your supplier's standard variable tariff (which is subject to the price cap) or a fixed-rate deal. If you're on a fixed deal, check when it ends.
- Consider Fixed Tariffs (with caution): While the price cap is rising, some fixed tariffs might appear attractive. However, it may be worth comparing these carefully against the predicted cap. Many advisers recommend caution, as fixed tariffs offer certainty but could be more expensive if wholesale prices fall unexpectedly in the future.
- Boost Energy Efficiency: Simple changes can make a difference. Consider turning down your thermostat by one degree, switching off lights and appliances when not in use, and ensuring your home is well-insulated.
- Budget for the Increase: Factor the expected rise into your monthly budget. Knowing how much more you'll be paying can help you adjust other spending to absorb the increase.
When Will This Be Effective?
The new energy price cap levels are expected to come into effect on July 1, 2026. Ofgem, the energy regulator, is scheduled to publish the official levels for the period 1 July to 30 September 2026 by May 27, 2026.
Where to Get Help
If you are struggling to pay your energy bills, do not suffer in silence. Contact your energy supplier directly, as they have obligations to help customers in financial difficulty. You can also seek free, impartial advice from organisations like Citizens Advice or National Energy Action, who can offer support and guidance on managing your energy costs.
But There Are Risks: The Fixed Tariff Dilemma
With the price cap rising, you might be tempted to switch to a fixed energy tariff to lock in your rates. While fixed tariffs offer predictability, they come with their own set of risks. If wholesale energy prices were to fall significantly in future quarters, you could end up paying more than customers on the variable price cap. It's a gamble between certainty and potential future savings, and the decision depends on your personal risk appetite and financial situation.
Sources
- Ofgem — February 25, 2026 statement on April-June 2026 price cap
- Cornwall Insight — May 18, 2026 forecast for July-September 2026 price cap
- E.ON Next — May 19, 2026 forecast for July-September and October-December 2026 price caps
- EDF Energy — Forecasts for July-September and October-December 2026 price caps
- British Gas — Forecasts for July-September and October-December 2026 price caps
- Bank of England — May 21, 2026 statement on inflation and energy prices
- MoneyWeek — "Will gas and electricity bills fall in 2026? Latest energy price forecast"
- Global Banking & Finance Review — "UK Energy Price Cap to Rise 13% in July, Cornwall Insight Forecasts"