Britain finds itself once again in the grip of an old anxiety — the cost of keeping warm. July's inflation figures, expected to climb to 2.9%, are the latest consequence of a world reshaped by conflict, as the Iran war's disruption of global energy markets filters down to household gas and electricity bills through a 13% rise in Ofgem's price cap. The new government under Andy Burnham inherits this pressure at a fragile moment, when the economy had only recently begun to breathe easier. What unfolds this autumn will test whether resilience built in calmer times can hold against the friction of
UK inflation set to surge past 3% as energy bills spike amid Middle East turmoil
British households face renewed financial pressure from rising energy costs and inflation, reducing disposable income and increasing cost-of-living hardship.
The cost of living squeeze is returning to the headlines
Mark
Why does an energy price cap increase in one month show up so dramatically in inflation figures?
Mimi
Because energy is woven through everything households spend. When Ofgem raised the cap by 13%, that wasn't just a number on a bill—it rippled through the entire consumer basket the statisticians measure. Suddenly, millions of people's monthly costs jumped at once.
Mark
But the government cut VAT on electricity. Doesn't that help?
Mimi
It does, but not immediately. The VAT cut doesn't take effect until October, so it won't show up in these July figures at all. And even when it does, it's modest—£45 a year for an average household. Against a 13% energy cap increase, it's a partial cushion, not a solution.
Mark
The Bank of England might raise rates in September. How does that help with inflation driven by energy prices?
Mimi
It doesn't, directly. Higher rates don't make oil cheaper or reduce the geopolitical risk in the Middle East. But the Bank is worried that if people expect inflation to stay high, they'll demand higher wages, which pushes prices up further. Rate rises are meant to cool demand and break that cycle. It's a blunt tool for a sharp problem.
Mark
Is there a scenario where this gets worse?
Mimi
Yes. If the Iran war escalates further, oil prices could spike again. The Bank's own worst-case model has inflation hitting 4.5% by mid-2027. That would force more aggressive rate rises, which would slow the economy and squeeze household finances from another angle entirely.
Mark
What does this mean for someone sitting at home worried about their heating bill?
Mimi
It means the relief they were hoping for isn't coming as fast as they'd like. The government is trying, but the tools are limited. Energy prices are set by global markets, not Westminster. All they can really do is soften the edges—a VAT cut here, a bus fare cap there—while hoping the geopolitical situation stabilizes.
Le Pouls
- Energy bills surged 13% in July under Ofgem's revised price cap, threatening to push inflation to 2.9% and erase months of hard-won progress toward the Bank of England's 2% target.
- The Iran war has injected deep volatility into global oil markets, with worst-case projections placing UK inflation as high as 4.5% by mid-2027 if the conflict escalates further.
- The Bank of England is weighing an interest rate rise as early as September, a move that would tighten borrowing conditions for households already squeezed by rising living costs.
- Government relief measures — a VAT cut on electricity worth roughly £45 a year and a £2 bus fare cap — offer symbolic comfort but are estimated to reduce inflation by just 0.1 percentage points.
- Slowing wage growth compounds the energy shock, leaving British households with shrinking room to absorb costs as the economic outlook darkens heading into autumn.
Britain finds itself once again in the grip of an old anxiety — the cost of keeping warm. July's inflation figures, expected to climb to 2.9%, are the latest consequence of a world reshaped by conflict, as the Iran war's disruption of global energy markets filters down to household gas and electricity bills through a 13% rise in Ofgem's price cap. The new government under Andy Burnham inherits this pressure at a fragile moment, when the economy had only recently begun to breathe easier. What unfolds this autumn will test whether resilience built in calmer times can hold against the friction of geopolitical fire.
Britain's households are bracing for a fresh wave of financial strain. On Wednesday, official figures are expected to show inflation climbing to 2.9% in July, up from 2.6% the month before — driven almost entirely by a 13% rise in Ofgem's household energy price cap, which alone is forecast to add 0.44 percentage points to the headline rate. The timing is uncomfortable for the new government under Andy Burnham, which is still establishing itself while being asked to shield families from a cost-of-living squeeze that had only recently begun to ease.
The broader context makes the moment harder to navigate. Inflation had been falling steadily — from a peak of 3.8% last year to 2.6% in June — and economists had been cautiously optimistic about a return toward 2%. Then the Iran war disrupted global energy markets, sending oil prices into volatile swings and forcing a reassessment of the economic outlook. Britain's economy has shown genuine strength — growing faster than any other G7 nation in the first half of 2026 — but that resilience is now under pressure.
The Bank of England is considering raising interest rates as early as September, concerned that inflation could become embedded. Its own forecasts point to 3.2% by year-end, with a worst-case scenario of 4.5% by mid-2027 if Middle East tensions deepen. Markets are pricing in roughly two quarter-point rate rises before the end of next year. The government's response — a VAT cut on electricity and a £2 bus fare cap — is estimated to shave just 0.1 percentage points off inflation, a modest buffer against a much larger force.
Layered on top of rising energy costs, wage growth is also slowing, leaving households with less capacity to absorb the pressure. The Strait of Hormuz remains effectively gridlocked, keeping global oil supply uncertain. For millions of British families already stretched thin, the autumn ahead carries a chill that spring's cautious optimism did little to prepare them for.
Britain's households are about to get a sharp reminder of what financial strain feels like. On Wednesday, the Office for National Statistics will release inflation figures for July that economists expect to show a jump to 2.9%—a climb from 2.6% the month before. The culprit is straightforward: energy bills. In July, Ofgem, the energy regulator, raised its cap on household gas and electricity charges by 13%, a move that will add roughly 0.44 percentage points to the headline inflation rate. That surge in energy costs arrives at a moment when the new government under Andy Burnham is still finding its footing, tasked with easing financial pressure on households and businesses heading into what promises to be a difficult autumn.
The timing is particularly awkward because inflation had been moving in the right direction. In June, it fell to 2.6%, down sharply from a peak of 3.8% last year. Before the Iran war erupted and began roiling global energy markets, economists had been tracking toward inflation settling near 2%. But geopolitical upheaval has a way of upending forecasts. The conflict has sent oil prices into volatile swings, and with it, uncertainty about the economic damage ahead. Britain's economy has held up better than many feared—it grew faster than any other G7 nation in the first half of 2026—but that resilience is now being tested.
The Bank of England is watching closely. Officials are considering raising interest rates as early as September, spooked by the risk that inflation could become entrenched in the economy. The central bank's own projections suggest inflation will reach 3.2% before the year ends. In a worst-case scenario involving further Middle East escalation, it could spike to 4.5% by mid-2027. The base rate currently sits at 3.75%, and financial markets are pricing in roughly two quarter-point increases before the end of next year, with a roughly one-in-four chance the first hike comes in September.
The government has already moved to cushion the blow. Burnham announced a package of measures in his first week, including a VAT cut on electricity that will reduce bills by an average of £45 annually starting in October, and a £2 cap on bus fares across England. The Bank of England estimates these policies will lower headline inflation by 0.1 percentage point—a modest offset. But the relief is limited. Thomas Pugh, chief economist at RSM UK, captured the bind plainly: the cost of living squeeze is returning to the headlines, adding fresh pressure to household budgets and complicating the outlook for interest rates.
What makes this moment particularly difficult is the layering of pressures. Households are not just facing higher energy bills; they're also seeing wage growth slow, according to separate jobs market figures due Tuesday. The combination leaves less room to maneuver. Victoria Scholar, head of investment at Interactive Investor, noted that the UK economy continues to grapple with elevated energy prices and the effective gridlock in the Strait of Hormuz—a chokepoint for global oil shipments. The Bank of England will likely raise rates modestly to temper overheating risks and push inflation back toward its 2% target, but the geopolitical backdrop means that target feels further away than it did just weeks ago. For millions of British households already stretched thin, the autumn ahead looks considerably colder than spring promised.
Citations marquantes
The cost of living squeeze is set to return to the headlines, adding fresh pressure to household budgets and complicating the outlook for interest rates.— Thomas Pugh, chief economist at RSM UK
The Bank is likely to carry out roughly one 25 basis point hike by the end of the year as it looks to temper the risk of overheating and help push the inflation rate back toward its 2% target.— Victoria Scholar, head of investment at Interactive Investor
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