IMF raises UK growth forecast in boost for chancellor
The IMF has upgraded its UK growth forecast for this year to 1.3%, a 0.3 percentage point increase. However, it predicts a slowdown in 2027 due to higher energy prices and interest rates.
Intelligence analysis by Gemini 2.5 Flash Lite

The International Monetary Fund has revised its UK economic growth projection upwards for the current year, offering a positive signal to Chancellor John Healey ahead of his budget. Despite this upgrade, the IMF also cautioned about potential headwinds in 2027, citing the impact of elevated energy prices and interest rates on consumption and investment.
Imagine the UK economy is like a car. The IMF, a kind of economic doctor, said the car is running a bit better this year than they thought, so they've given it a slightly higher speed limit. But, they also warned that next year, higher gas prices and borrowing costs might make the car slow down a bit.
Analysis
IMF Forecast Revision
The International Monetary Fund (IMF) has adjusted its outlook for the United Kingdom's economy, projecting a GDP growth of 1.3% for the current year. This represents an upward revision of 0.3 percentage points from its previous assessment in July. This improved forecast is underpinned by stronger-than-anticipated economic performance in the early part of 2026, with the UK experiencing 0.6% growth in the first quarter and 0.5% in the second.
However, the IMF's report also casts a shadow over the medium-term outlook. For 2027, the organization anticipates a modest slowdown, with growth expected to edge down to 1.2% from a previous forecast of 1.3%. This projected deceleration is attributed to the persistent effects of higher energy prices and rising long-term interest rates, which are anticipated to dampen both consumer spending and business investment. The IMF's analysis highlights that core inflation in the UK is not expected to return to the 2% target until late next year, with average inflation projected at 3.3% this year and 2.8% in 2027.
Chancellor John Healey
This revised forecast arrives at a crucial juncture for Chancellor John Healey, who is preparing for his first budget on 28 October. The upgrade offers a degree of positive reinforcement for his economic stewardship, particularly as he aims to present measures designed to provide households with relief from escalating costs, especially energy bills. Healey is also expected to outline plans for devolving greater tax revenue-generating powers to mayoralties. The timing is particularly sensitive given recent warnings from the Institute for Fiscal Studies (IFS), which has described the upcoming budget as potentially a "work of fiction" unless Healey addresses an estimated £35bn in future spending pressures.
The IMF's economic counsellor, Silvana Tenreyro, has advised the UK to "stay the course" amidst these economic challenges. Her comments, made in the context of the IMF's annual meetings in Bangkok, where Healey will be attending for the first time, suggest a call for continued policy discipline despite the pressures of inflation and cost of living.
Global Economic Resilience
The IMF's broader assessment of the global economy indicates that it is "testing the limits of resilience." Economic counsellor Silvana Tenreyro noted that while the global economy has shown an ability to absorb shocks, such as rerouting supplies from the Middle East and increasing energy efficiency, some of the buffers are becoming thin. Inventories, in particular, are being drawn down, and the capacity to absorb further disruptions is diminishing. This global context underscores the delicate balance the UK must strike between fostering growth and managing inflationary pressures and potential supply chain vulnerabilities.
Key points
- The IMF has increased its UK GDP growth forecast for this year to 1.3%.
- A slowdown is predicted for 2027 due to higher energy prices and interest rates.
- UK core inflation is not expected to reach the 2% target until late next year.
- Chancellor John Healey is preparing for his first budget amidst cost of living concerns.
- Global economic resilience is being tested, with thin margins for absorbing further shocks.
The upward revision in the UK's growth forecast by the IMF could signal a more robust economic recovery than previously anticipated. This positive momentum, if sustained, may bolster consumer and business confidence, potentially leading to increased investment and spending.
Despite the short-term upgrade, the IMF's warning about higher energy prices and interest rates in 2027 poses a significant risk. If these pressures materialize as expected, they could indeed lead to a slowdown, impacting household budgets and business viability.



