United Kingdom · HM GovernmentAt ~£185B for health in total, healthcare is by far the single largest expenditure function — around 1 in every 6 pounds of all public spending. The NHS is free at the point of use, funded entirely from general taxation with no insurance premium.
NHS: ~£177B for England aloneThe State Pension cost £124B in 2023-24. The "triple lock" guarantee (rises by whichever is highest: inflation, earnings, or 2.5%) has driven sustained above-inflation increases. The full new State Pension is £221.20/week.
Triple lock · £124B · flat-rate PAYGDebt interest jumped from £43B in 2018-19 to ~£110B in 2023-24. The UK has a large proportion of index-linked gilts (tied to RPI inflation), which became extremely expensive when inflation hit 11%.
£110B · 10% of spending · RPI-linkedNational Insurance Contributions (£177.7B) are nominally a social insurance contribution but are not hypothecated. The UK raises relatively little from NICs as a share of GDP compared to continental Europe.
£177.7B · not hypothecated · 6.5% GDPUniversal Credit (£51B) is replacing six legacy means-tested benefits. The rollout is now ~95% complete. UC was designed to make work pay by tapering benefits at 55p for every £1 earned.
UC: £51B · 6 benefits merged into 1Scotland, Wales, and Northern Ireland receive block grants calculated by the Barnett Formula. The grants (~£45B combined in 2023-24) are shown within education, health, and other functional categories.
Barnett Formula · ~£45B block grantsPrimary sources: Primary sources: HMRC Tax Receipts and National Insurance Contributions for the UK, Annual Bulletin (2023-24 outturn); HM Treasury Public Expenditure Statistical Analyses (PESA 2024); Office for Budget Responsibility (OBR) — Economic and Fiscal Outlook March 2024; Institute for Fiscal Studies — What Does the Government Spend Money On?
Methodology: The UK financial year runs April to March. Receipts total (~£1.10T) is public sector current receipts (PSCR). Total Managed Expenditure (TME = £1.19T) is from PESA 2024 outturn. Deficit is Public Sector Net Borrowing (PSNB) ~£92B. GDP reference: ~£2.75T (2023-24, ONS).