Energy Crisis Linked to Iran Conflict Could Cost UK Economy £35bn, Think Tank Warns

Rachel Foster, Economics Editor
4 Min Read
⏱️ 3 min read

The ongoing turmoil in the Middle East, particularly the conflict involving Iran, poses a significant threat to the UK economy, with projections indicating a potential loss of £35 billion even in the most optimistic scenarios. The National Institute of Economic and Social Research (Niesr) has issued a stark warning that if the conflict persists, the UK could face a recession in the latter half of 2026.

Economic Implications of the Iran Conflict

Niesr’s director, David Aikman, highlighted the severe ramifications of the energy crisis, stating that it has exposed the UK’s vulnerability to global energy fluctuations. He cautioned that even with a quick resolution to hostilities, households and businesses would still grapple with elevated energy prices, ultimately leading to a contraction in the economy compared to earlier forecasts.

Current projections indicate that growth will slow to 0.9% this year and 1% in 2027, down from previous predictions of 1.4% growth for both years. Aikman noted that this downturn is a significant setback for the government’s objective of rejuvenating the economy.

Rising Inflation and Interest Rates

The conflict has already triggered warnings regarding inflation and economic growth, with the Bank of England expected to raise interest rates, which currently stand at 3.75%. Niesr anticipates an increase to 4% in July, with potential further hikes to 5.25% if inflationary pressures persist due to the ongoing conflict.

Niesr’s analysis suggests that inflation, which recently rose to 3.3%, could peak at 4.1% in January before stabilising. However, it is projected not to return to the Bank of England’s target rate of 2% until 2028. This prolonged period of high inflation will further squeeze disposable incomes, which are expected to grow by only 1% next year and 0.6% the following year.

Government Response and Public Sentiment

Prime Minister Sir Keir Starmer has urged the public not to panic but has acknowledged the adverse effects of the crisis. He stated during an interview on Sky News that while the government is working diligently to secure vital shipping routes such as the Strait of Hormuz, the economic repercussions will likely extend beyond the immediate conflict resolution.

Starmer remarked, “There is going to be an impact on the UK. There already is. I want to level with the public that we are doing everything we can to mitigate this.” He indicated that the public might need to adjust their shopping and holiday plans in response to rising costs driven by the conflict.

The Prime Minister’s concerns were echoed by US Vice President JD Vance, who attributed the soaring energy costs impacting British families to the conflict, while failing to take into account the broader implications of the geopolitical situation.

The Broader Picture

The ongoing energy crisis and its intersection with global politics underscore the UK’s precarious economic standing. The reliance on fluctuating energy prices and external geopolitical developments highlights the critical need for strategic planning and resilience in the face of international turmoil.

Why it Matters

The implications of the energy crisis tied to the Iran conflict extend far beyond immediate financial figures; they represent a pivotal moment for the UK’s economic strategy and political stability. With household finances under pressure and potential recessions looming, the government faces a formidable challenge in navigating these turbulent waters. The outcome of this situation could reshape the economic landscape, influencing everything from consumer behaviour to long-term growth strategies. As the nation grapples with these challenges, the need for coherent policy responses that prioritise economic stability and energy security has never been more pressing.

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Rachel Foster is an economics editor with 16 years of experience covering fiscal policy, central banking, and macroeconomic trends. She holds a Master's in Economics from the University of Edinburgh and previously served as economics correspondent for The Telegraph. Her in-depth analysis of budget policies and economic indicators is trusted by readers and policymakers alike.
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