questionText: To ask the Secretary of State for Defence, pursuant to the Answer of 1 April to Question 41493 on Defence: Finance, if he will provide a breakdown of the calculations used to reach the £14.2 billion figure referred to.
answerText: £14.2 billion is the difference between the NATO qualifying spend of £66.3 billion in 2024-25 and 2.5% of GDP in financial year 2027-28, which is £80.5 billion based on the OBR's latest growth forecast. 
heading: Defence: Finance