The government of United Kingdom is considering bringing forward its target to spend 3% of GDP on defence, according to a report by the BBC. The proposal would accelerate plans set out last year and reflects mounting pressure to address rising security costs.
Shift From Earlier Spending Plans
In February 2025, Britain pledged to raise defence spending to 2.5% of GDP by 2027 and aim for 3% during the next parliament, expected after the election due in 2029. Officials are now examining whether the 3% target could be reached before the end of the current parliament, although no final decision has been made.
Security Pressures and Ukraine War
Prime Minister Keir Starmer told the Munich Security Conference that European allies have united in supplying weapons and ammunition to Ukraine, but warned that defence spending must rise more quickly to meet emerging threats.
Budget Constraints and Trade-offs
Britain spent an estimated 2.3% of GDP on defence in 2024, according to NATO figures. The government previously reduced the international aid budget to help fund the increase to 2.5%, highlighting the fiscal trade-offs involved as it grapples with high debt and competing spending priorities.
Funding Gap and Industry Concerns
The Office for Budget Responsibility has estimated that raising defence spending to 3% of GDP could cost an additional £17.3 billion annually by 2029–30. Meanwhile, defence companies have expressed frustration that the government has yet to publish a detailed investment plan outlining procurement priorities and long-term spending commitments.
Strategic Implications
Bringing forward the 3% target would signal a significant shift in Britain’s defence posture, aligning it with growing European efforts to strengthen military readiness amid heightened geopolitical tensions. It would also test the government’s fiscal flexibility as it balances security imperatives with domestic economic pressures.
With information from Reuters.

