Why it matters
  • Lead. UK monthly GDP contracted by 0.1% in April 2026, the first monthly decline since August 2025, as energy supply output fell sharply and businesses across multiple sectors cited the Middle East conflict as a cause of reduced turnover.
  • Fact. Electricity and gas supply output dropped 2.4% in April, while sports and recreation activities fell 9.1%—partly attributable, according to the Office for National Statistics, to the “cancellation of multiple sporting events in the Middle East.”
  • Stake. The monthly dip comes despite a still-positive three-month rolling figure of +0.7%, marking the fifth consecutive period of expansion, but it suggests the Iran war’s disruption is beginning to filter through to UK activity more broadly.

The Office for National Statistics released the UK’s April 2026 GDP monthly estimate on June 12. Real GDP fell 0.1% on the month, reversing momentum from March (+0.3%) and February (+0.4%). The ONS noted that “the outbreak of conflict in the Middle East, which started at the end of February, has been cited by various businesses” as affecting turnover across multiple industries.

What drove the dip

Services output, which accounts for the largest share of UK economic activity, declined 0.2% in April on a monthly basis despite continued strength in information and communication (+1.7%) and professional, scientific and technical activities (+1.3%). The drag came elsewhere: sports and recreation activities fell 9.1%, which the ONS linked partly to cancellations of events connected to the Middle East conflict. Production output fell 0.1%, with electricity and gas supply down 2.4% and water and waste management down 1.0%. Manufacturing partially offset those declines at +0.6%. Construction was the outlier to the upside, growing 1.6% in the three-month period, with repair and maintenance up 3.4%.

Longer trend still intact

In three-month terms, the picture is more resilient: GDP grew 0.7% in the three months to April compared with the previous quarter, the fifth consecutive period of expansion. Annual growth came in at 1.1%, with services still up 1.6% year on year. Construction dragged at -1.0% on an annual basis, a reflection of elevated borrowing costs that have weighed on new build activity throughout 2026.

The April monthly slip is the first since August 2025, and it arrives as the UK continues to absorb elevated energy import costs driven by the Iran war. For context on the consumer side, see UK May retail sales post sharpest annual rise in 13 months despite travel slump, which showed households still spending even as broader conditions tightened. The earlier trajectory and OECD growth forecasts are covered in UK economy grew 0.6% in Q1 but OECD trims growth forecast on Iran war risk.

What the May data will show

April’s figure alone does not signal a recession—the three-month trend remains positive and the services sector’s structural depth continues to provide underlying support. But the pattern of Iran war disruption appearing across the data, from energy supply to event cancellations across leisure and hospitality, points to a more pervasive economic footprint than early assessments of the conflict suggested. How the May monthly estimate comes in—covering the period when oil prices were still elevated before the Strait of Hormuz began reopening—will be the more consequential read of UK economic resilience heading into summer.