Global Conflict’s Ripple Effect: What the Iran War Means for Your Wallet

Thomas Wright, Economics Correspondent
6 Min Read
⏱️ 4 min read

As the conflict between Iran and Israel escalates, the financial implications are being felt far beyond the Middle East, with UK consumers already grappling with rising costs across various sectors. From fuel prices to mortgage rates, the ongoing upheaval has sparked concerns about the potential for sustained economic strain. The impact of these developments will largely hinge on the effectiveness of any ceasefire and the subsequent recovery of global supply chains.

Rising Fuel Prices: A Burden for Drivers

Motorists in the UK are already facing a noticeable uptick in fuel costs, with average petrol prices soaring to 157.71 pence per litre—up 25 pence since the onset of hostilities. Diesel prices have surged even more dramatically, reaching 190.62 pence per litre, an increase of 48 pence since early March. Filling a typical family car with petrol now costs an additional £13, while diesel users see a hike of £26.

This surge in prices has ignited tension between petrol retailers and the government, with accusations of profiteering amidst the crisis. Analysts have indicated that for every $10 increase in oil prices, consumers can expect a rise of approximately 7 pence per litre at the pumps. While motoring organisations assure that fuel supplies remain ample, they advise drivers to limit non-essential travel and adjust driving habits to enhance fuel efficiency.

The ripple effects of rising petrol prices extend beyond the forecourt. Increased transportation costs can lead to higher prices for goods and services, particularly in the food sector, where supermarkets may pass on their elevated transport expenses to consumers.

Mortgage Rates on the Rise: A Shift in Expectations

Prior to the outbreak of conflict, there was optimism regarding falling interest rates for new fixed-rate mortgages. However, the situation has drastically changed, with lenders responding to rising funding costs and a revised outlook on base rates. The average two-year fixed mortgage rate has jumped from 4.83% in early March to 5.90%, marking its highest point since July 2024. Similarly, five-year fixed rates have climbed from 4.95% to 5.78%.

In times of uncertainty, lenders often withdraw mortgage products, reducing options for borrowers. Currently, there are approximately 1,500 fewer residential mortgage products available, although a robust selection of over 6,000 deals remains. Market responses to the latest ceasefire announcement may offer a glimmer of hope for falling mortgage rates, but it could take time for any benefits to materialise.

Energy Costs and Household Bills: A Looming Challenge

Consumers may find some respite from rising gas and electricity bills due to the price cap instituted by Ofgem, the energy regulator in England, Wales, and Scotland. However, this cap is temporary and does not cover all households. The price cap is set to remain in place until July, and while energy prices dipped at the beginning of April, the upcoming months will be pivotal in determining the trajectory of household energy bills.

Forecasts from Cornwall Insight suggest that a dual-fuel household using a typical amount of energy could see their annual bill rise to £1,871, up from £1,641. Should the ceasefire hold, it may help mitigate further price increases, yet many households will likely experience a significant financial burden.

For those relying on heating oil, particularly in rural areas and Northern Ireland, the situation is more precarious. With no cap on prices, consumers face the full brunt of rising costs. In response, Prime Minister Sir Keir Starmer has announced a £53 million support package aimed at assisting vulnerable heating oil users, to be distributed through local authorities.

Inflationary Pressures: A Changing Landscape

In early March, UK inflation was projected to hover around the Bank of England’s target of 2% over the next five years. However, the recent escalation of conflict has altered these forecasts, with analysts now predicting an uptick in inflation rates. While it is unlikely that inflation will reach the peak of 11.1% recorded in October 2022, the ongoing geopolitical turmoil is complicating any attempts to predict economic stability.

The Bank of England’s role in managing inflation through interest rates has come under scrutiny, with many experts suggesting that the next move may be an increase rather than a decrease. Although borrowing could become more expensive, the potential for slightly enhanced savings rates may offer a glimmer of hope for consumers.

Wider economic implications are also at play, as the cost of leisure activities, including travel, may see significant changes. Airlines are already grappling with increased jet fuel costs, which could result in higher fares or reduced flight availability.

Why it Matters

The ramifications of the Iran war extend into the everyday lives of consumers across the UK, underscoring the interconnected nature of the global economy. As fuel prices climb, mortgage rates rise, and energy bills threaten to escalate, households may face increasing financial strain. Understanding these dynamics is crucial for consumers as they navigate a landscape fraught with uncertainty, making informed decisions more important than ever in these challenging times.

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Thomas Wright is an economics correspondent covering trade policy, industrial strategy, and regional economic development. With eight years of experience and a background reporting for The Economist, he excels at connecting macroeconomic data to real-world impacts on businesses and workers. His coverage of post-Brexit trade deals has been particularly influential.
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