UK households are facing a significant increase in energy bills from July 2026, with forecasts predicting a rise of approximately £209 for a typical dual-fuel household. This comes after a brief reprieve, as the Ofgem energy price cap for April-June 2026 saw a 7% (£117) fall, bringing the typical annual bill down to £1,641, effective from April 1, 2026.
However, this downward trend is set to reverse sharply. Energy consultancy Cornwall Insight forecasts the July price cap will jump by 13% to £1,850 per year. This means an extra £209 on your annual bill compared to the current cap.
Major energy suppliers echo this prediction. EDF forecasts the July cap at £1,847, E.ON at £1,852, and British Gas at £1,850 for the same July-September 2026 period. These figures highlight a consistent expectation across the industry for higher costs.
What this means for your budget
If your current monthly direct debit is around £136 (based on the current £1,641 annual cap), you could see it rise to approximately £154 per month from July. That's an extra £18 a month you'll need to budget for, or roughly £4.50 more on your weekly outgoings just for energy.
Practical Guide: What to do right now
The new energy price cap, reflecting these higher costs, will be effective from July 1, 2026, and will remain in place until the end of September 2026. Here's what you can do to prepare:
- Check your current tariff: Are you on a standard variable tariff (SVT) under the price cap, or a fixed deal? Most households are on SVTs, meaning their bills will automatically adjust with the cap.
- Review your usage: Understand where your energy goes. Smart meters can help track this daily, allowing you to identify energy-hungry appliances. Even small changes, like turning off lights or unplugging unused appliances, can make a difference over time.
- Budget for the increase: Factor the expected £18 monthly rise into your household budget from July. This will help avoid surprises and ensure you can cover the increased costs.
- Consider a fixed tariff (with caution): MoneyWeek suggests asking 'Should you switch to a fixed energy tariff in 2026?'. While fixed deals can offer certainty, they are often priced above the current cap, reflecting future market predictions. Compare any fixed offers carefully against the forecasted July cap of £1,850 before committing, as locking in too high could mean missing out if future caps fall.
But there are risks
While these are widely accepted forecasts, the energy market remains volatile. Geopolitical events, such as the Iran War mentioned by Global Banking & Finance Review, can impact wholesale energy prices and lead to further adjustments in future price caps, potentially beyond current predictions.
Sources
- MoneyWeek — current and forecasted price cap details
- Cornwall Insight — July 2026 price cap forecast
- Global Banking & Finance Review — July 2026 price cap forecast and percentage increase, mention of Iran War
- EDF, E.ON, British Gas — July 2026 price cap forecasts