UK growth forecast upgraded but energy prices and rates to hit in 2027
The IMF has upgraded its UK economic growth forecast for 2026 to 1.3%, citing global resilience, but warns of a slowdown to 1.2% in 2027 due to higher energy prices and interest rates. Chancellor John Healey is preparing a Budget aimed at providing household support amids…
Intelligence analysis by Gemini 2.5 Flash

The International Monetary Fund (IMF) has revised its UK growth projections upwards for the current year, acknowledging the economy's unexpected resilience to global shocks like the US-Iran war. However, the outlook for 2027 is more cautious, with anticipated headwinds from elevated energy costs and persistent high interest rates. The report comes as Chancellor John Healey finalizes t…
Imagine the UK economy is like a big car. The people who check its engine, the IMF, just said it's running a bit better this year than they thought, like getting a small speed boost! But they also warned that next year, the car might slow down a bit because the fuel (energy prices) will be more expensive and the loan payments for the car (interest rates) will be higher. So, while things are okay now, there are some bumps in the road ahead.
Analysis
The International Monetary Fund's (IMF) latest assessment offers a nuanced view of the UK economy, presenting both immediate improvements and looming challenges. The upgraded growth forecast for 2026 to 1.3% from a previous 1% signals a stronger-than-expected performance, particularly in the face of global energy price shocks stemming from the US-Iran war. This resilience is a key takeaway, suggesting that economies worldwide, including the UK, have developed a greater capacity to absorb external pressures than initially feared. However, this positive revision is tempered by a more pessimistic outlook for the subsequent year, highlighting the persistent vulnerabilities within the economic landscape.
1.3% Growth
The IMF's decision to upgrade the UK's growth forecast to 1.3% for 2026 reflects a period of unexpected economic robustness. This figure places the UK alongside Germany as projected to have the second-fastest growing economy in the G7, a significant improvement from earlier predictions made at the onset of the US-Iran war. The report suggests that the global economy, including Britain's, has demonstrated a "remarkable capacity to absorb shocks" from various crises, including the Covid pandemic and Russia's invasion of Ukraine, in addition to the current Middle East conflict.
This revised forecast provides a degree of optimism for the government and households, as economic growth typically correlates with increased business investment, job creation, and a general improvement in living standards. The IMF also commended the UK's approach to debt management, noting that it is one of the only major economies on track to stabilize its national debt levels and is projected to have the lowest annual borrowing in the G7 by 2031. This fiscal discipline is seen as a positive indicator, potentially bolstering confidence in the UK's financial stability.
John Healey's Budget
Chancellor John Healey faces a critical juncture as he finalizes Andy Burnham's government's tax and spending plans, set to be announced on 28 October. The IMF's report, while offering some positive news, underscores the delicate balance Healey must strike. He has acknowledged the impact of ongoing conflicts in the Middle East and Europe on UK households and businesses, pledging to provide "some breathing space" in the upcoming Budget. This suggests a focus on targeted support for those most affected by rising prices and economic pressures.
However, the Chancellor is operating under significant constraints, with government borrowing costs having surged. This places immense pressure on him to present a Budget that is deemed credible by financial markets, which are crucial for the UK's ability to borrow money. Economists, including the Resolution Foundation, have suggested Healey may need to find around £35bn to avoid cuts to public spending while simultaneously meeting defence commitments. The Conservative shadow chancellor, Andrew Griffith, has warned against further tax rises, arguing they would lead to slower growth and burden working people.
2027 Outlook
The more cautious outlook for 2027 is a significant concern, with the IMF projecting a slowdown in growth to 1.2%. This deceleration is primarily attributed to the anticipated lingering effects of higher energy prices and long-term interest rates. These factors are expected to weigh heavily on household spending and business investment, creating a drag on overall economic activity. The IMF's forecast for 2027 is notably more pessimistic than the Office of Budget Responsibility's (OBR) earlier prediction of 1.6% growth for the same year, highlighting a divergence in expert opinion.
Adding to the challenges, inflation is expected to remain elevated, averaging 3.3% this year and staying above the Bank of England's 2% target at 2.8% in 2027. The Bank of England itself has warned that inflation could rise above 4% early next year, increasing the likelihood of further interest rate hikes. Sir Howard Davies, former deputy governor of the Bank of England, also pointed to the US's growing debt pile as a global factor, suggesting it puts upward pressure on interest rates worldwide, thereby increasing the UK's debt interest costs. This confluence of factors paints a challenging picture for the UK economy in the medium term, despite the short-term upgrade.
Key points
- The IMF has upgraded its UK economic growth forecast for 2026 to 1.3%, up from 1% previously.
- Growth is expected to slow to 1.2% in 2027 due to higher energy prices and long-term interest rates.
- The UK is praised by the IMF for its debt management, leading major G7 economies in consolidation.
- Chancellor John Healey is preparing a Budget for 28 October, aiming to provide household support amidst surging borrowing costs.
- Inflation is forecast to average 3.3% this year and remain above the Bank of England's 2% target at 2.8% in 2027.
The upgraded growth forecast for 2026 suggests the UK economy is more resilient than anticipated, potentially leading to increased business investment and job creation. The IMF's recognition of the UK's strong debt management process also provides a positive signal for fiscal stability and investor confidence.
The projected slowdown in 2027, driven by higher energy prices and interest rates, could lead to reduced household spending and business investment. Persistent inflation above target and potential further interest rate hikes by the Bank of England pose significant risks to economic stability and living standards.



