IMF Upgrades UK Economic Growth Forecast – But Issues Tariffs Warning

Overview: A Modest Upgrade Amid Lingering Risks

On 27 May 2025, the International Monetary Fund (IMF) raised its GDP growth forecast for the United Kingdom in 2025 from 1.1% to 1.2%, citing a stronger-than-expected first quarter and signs of a nascent economic recovery. However, the Fund simultaneously warned that U.S. tariffs and persistent productivity weaknesses could shave 0.3 percentage points off growth by 2026, leaving medium-term prospects subdued. (Sky News, IMF)

From Downgrades to Upgrades: Tracing the Forecast Rollercoaster

• October 2024: The IMF projected 1.5% growth for 2025.
  
• January 2025: That forecast was nudged down to 1.6%, reflecting escalating global trade frictions.
  
• April 2025: In its World Economic Outlook update, the IMF slashed the UK’s 2025 forecast to 1.1% amid renewed fears of a U.S.–EU tariff war.
  
• May 2025: Buoyed by “very strong” output in the first quarter, the IMF modestly upgraded its forecast to 1.2% for 2025 and maintained 1.4% for 2026.
  

This seesaw underscores how global trade dynamics, domestic spending patterns, and monetary policy shifts continue to sway Britain’s growth outlook.

Tariff Tensions: The 0.3% Drag on Growth

A central caveat in the IMF’s analysis is the impact of U.S. tariffs on British exports. Although the UK secured a limited bilateral deal with the Trump administration in May 2025, pausing 25% duties on certain cars and metals until 9 July, the Fund warns that an abrupt reinstatement—or extension—of these levies would:

1. Raise input costs for U.K. manufacturers.
   
2. Dampen external demand, as trading partners face higher U.S. barriers.
   
3. Sow uncertainty, curbing investment decisions and hiring plans.
   

Weak Productivity: The Submerged Iceberg

Even before tariffs bite, the UK’s long-standing productivity malaise looms over the recovery. Since the 2008–09 financial crisis, output per hour has lagged behind peer economies, a shortfall the IMF attributes to:

• Under-investment in machinery, equipment, and digital infrastructure.
  
• Low private-sector R&D spending compared to G7 averages.
  
• Skill mismatches, as education and training systems struggle to meet evolving labor-market needs.
  
• Health-related work absences, which reduce effective labor supply.
  

“Weak productivity continues to weigh on medium-term growth prospects,” the IMF cautioned, projecting a 1.4% annual growth rate in potential output—well below the pre-crisis trend of roughly 2%. Overcoming this iceberg will require structural reforms and sustained public-private collaboration.

Monetary Policy: Gradual Easing Ahead

Reflecting its dovish tilt, the IMF recommended that the Bank of England “continue to ease monetary policy gradually.” After eleven consecutive rate cuts since the peak of 5.25% in mid-2024, the Bank’s base rate stood at 4.25% as of early May. The Fund’s UK mission chief, Luc Eyraud, signalled expectations for further reductions of 0.25 percentage points every quarter, potentially bringing rates down to around 3% by early 2026

Such a trajectory aims to:

• Lower borrowing costs for households and businesses.
  
• Support consumer spending as real incomes recover.
  
• Encourage capital investment, particularly in technology and green projects.
  

However, the IMF acknowledged that boisterous recovery in demand could stoke inflationary pressures, complicating the Bank’s dual mandate of price stability and employment support.

Fiscal Stance: Balancing Growth and Sustainability

On the fiscal front, the IMF lauded Chancellor Rachel Reeves’s 2025 budget for striking “a good balance between supporting growth and safeguarding fiscal sustainability.” While praising headline measures—such as a £1,000 national living-wage uplift for 3 million workers, and three new trade agreements with the EU, India, and the US—the Fund also urged:

• Refinements to fiscal rules, reducing the frequency of Office for Budget Responsibility (OBR) assessments to once a year, thereby insulating policy from volatile quarterly forecasts.
  
• Prudence on emergency spending, to avoid crowding out private investment.
  

Government Response: A Boon for the “Plan for Change”

Chancellor Reeves welcomed the IMF’s upgrade as validation of her “Plan for Change”, highlighting:

• The fastest growth among G7 economies in Q1 2025.
  
• Rising real wages, outpacing inflation by about £1,000 annually for average workers.
  
• The comprehensive fiscal package, which she says will “protect jobs, boost investment, and cut living costs.”
  

Reeves also seized on the IMF’s praise for the new trade deals, which she asserts open new markets for UK exporters and shield domestic industries from external shocks. (The Guardian)

Market Reaction: Stocks Rally, Sterling Steadies

Financial markets initially responded positively:

• FTSE 100: Climbed to a two-month high, buoyed by defensive sectors and exporters.
  
• Sterling: Firmed slightly against the dollar, reflecting reduced tail-risk from a U.S.–EU tariff flare-up.
  
• Gilts: Yields dipped, anticipating further rate cuts by the Bank of England.
  

Analysts at Cantor Fitzgerald noted that delaying the imposition of 50% EU tariffs until July 9 provided “breathing space” for negotiations—prompting a rotation into cyclical stocks on expectations of stronger global demand.

A Global Context: Trade Wars and Synchronised Slowdown

The UK’s outlook cannot be divorced from broader headwinds:

• US-China tensions: Ongoing disputes over technology exports and intellectual-property rules cloud global manufacturing.
  
• Eurozone fragility: Germany’s DAX hit record highs this week, but underlying PMI readings hover near 50, signalling stagnation.
  
• Emerging-market strains: India’s growth momentum helps buffer Asia, but Latin America and Africa face capital flight pressures.
  

The IMF’s global forecast for 2025 was cut from 3.4% to 3.3%, reflecting a “synchronised slowdown” across major economies. In this environment, the UK’s marginal upgrade underscores both resilience and vulnerability.

Structural Reforms: The Path to Sustainable Growth

To break free from cyclical volatility, the IMF and other observers recommend:

1. Boosting R&D Investment: Raising private-sector R&D spending from 1.7% of GDP to the OECD average of 2.5%.
   
2. Skills and Training: Expanding apprenticeships and digital-skills programs to fill high-tech vacancies.
   
3. Planning Reform: Streamlining approvals for infrastructure and housing developments to address supply bottlenecks.
   
4. Green Transition: Accelerating net-zero investments in energy, transport, and construction, leveraging the UK’s Green Finance Strategy.
   

Productivity Spotlight: Tackling the Hidden Drag

Addressing productivity shortfalls requires targeted interventions:

• Digital Adoption: Encouraging SMEs to harness cloud computing, AI, and automation through tax credits and advisory services.
  
• Regional Rebalancing: Investing in transport links and skills in the North of England, Midlands, and Scotland to reduce London’s dominance and spread economic dynamism.
  
• Health and Well-Being: Improving public health outcomes can reduce absenteeism and raise labor-force participation among older workers.
  

What Lies Ahead: Navigating Uncertainty

• Tariff Negotiations: The U.K. and U.S. have until 9 July to agree on extensions or replacements for paused tariffs.
  
• Bank of England Decisions: Markets will scrutinize Monetary Policy Committee minutes for clues on the timing and pace of rate cuts.
  
• Fiscal Framework Review: The Treasury’s Spending Review this autumn could set the tone for public-sector investment and tax policy for the next Parliament.
  

Against this backdrop of geopolitical flux, domestic reform, and monetary fine-tuning, both policymakers and businesses will need to remain agile—seizing opportunities while shoring up resilience. (IMF)

Conclusion: A Cautious Optimism

The IMF’s upgrade of the UK’s growth forecast to 1.2% offers a welcome glimmer of optimism after months of downward revisions, reflecting an economy that has shown stubborn resilience in the face of global headwinds. Yet the simultaneous tariffs warning, paired with entrenched productivity challenges, serves as a stark reminder that this recovery is still brittle.

Navigating the road ahead will demand:

• Prudent monetary easing, calibrated to bolster demand without igniting inflation.
  
• Responsible fiscal stewardship, balancing short-term support with long-term sustainability.
  
• Ambitious structural reforms, aimed at lifting productivity and harnessing the UK’s digital potential.
  

If executed well, these strategies could help Britain turn the page on its post-crisis growth stagnation—transforming modest upgrades into sustainable prosperity over the coming decade.

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Photo source: Google

By: Montel Kamau

Serrari Financial Analyst

28th May, 2025