The UK Treasury warns that an escalation of fighting involving Iran could materially damage the UK economy, including by sharply slowing growth. Officials project UK economic growth could fall to around 0.3% in 2027 if the Strait of Hormuz is effectively closed for the remainder of the year.
The cited assessment links the risk to disruptions to global oil and shipping flows through the Strait of Hormuz, a critical chokepoint for energy and trade. Both outlets report the same core figure and condition, focusing on the potential scale of the macroeconomic impact rather than specific policy actions or alternative scenarios.
While the articles do not detail further forecasting assumptions or mitigation measures, they present a consistent view: continued or worsened conditions around the Iran conflict translate into increased economic uncertainty and weaker growth prospects for the UK.