Reform UK - Public spending
Cap foreign aid at GBP 1bn
Reduce UK overseas aid spending to a GBP 1bn annual cap, excluding unspecified exceptions.
Last updated: May 2026.
Aid baseline
Reform's live page says foreign aid should be capped at GBP 1bn, saving more than GBP 30bn over a Parliament. UK ODA was provisionally GBP 13.0bn in 2025.
- 2025 ODA was about GBP 13.0bn.
- Reform cap is GBP 1bn annually.
- Future baseline is already falling.
Core trade-offs
The Exchequer saves money if aid projects are cancelled. The cost falls on overseas recipients, UK aid contractors, diplomatic influence and global-health programmes.
- Treasury gains large spending savings.
- Aid recipients and suppliers lose funding.
- Diplomatic and security risks rise.
Illustrative fiscal impact
-GBP 10.0bn to -GBP 3.0bn. Central estimate: -GBP 6.5bn.
- Positive numbers mean public-finance pressure; negative numbers mean Exchequer savings.
- GBP 1bn cap is the main scale marker.
- Gross costs and receipt offsets are separated in methodology.
- Behaviour and pass-through widen the range.
- This is not an official costing.
Economic impact by 2027-28
- Jobs: UK aid-sector and contractor jobs fall; domestic macro employment effect is limited.
- Wages: No broad wage effect; affected charities and contractors face payroll cuts.
- Prices: Little direct CPI effect in the UK.
- GDP / productivity: UK GDP effect likely small but negative for aid-sector output and diplomacy.
Assessment
This is one of the clearer cash-saving pledges if implemented literally. But the fiscal saving is not an economic free lunch: overseas recipients, global-health programmes, UK contractors and diplomatic influence bear the cost. The current baseline is already moving downward, so annual saving is uncertain.
Confidence: Medium. ODA totals are official, but treatment of refugee costs, Ukraine and multilateral obligations is unclear.
Main risks
- Security spillovers: Cuts to fragile-state and health programmes can create longer-run diplomatic or security costs.
- Contract disruption: Abrupt cancellations may create exit costs and supplier failures.
- Baseline ambiguity: Savings depend on whether current ODA plans already fall toward 0.3% of GNI.
Safeguards
- Publish exemptions and protected programmes.
- Phase cancellations to avoid contract penalties.
- Separate refugee-hosting costs from overseas aid projects.
Academic evidence
Rajan and Subramanian, Review of Economics and Statistics, 2008
Aid and growth robustness
Cross-country evidence found little robust positive or negative link between aid and recipient-country growth.
Supports caution about claiming automatic development returns from aid spending.
Aid and Growth: What Does the Cross-Country Evidence Really Show? (2008)
Clemens, Radelet, Bhavnani and Bazzi, Economic Journal, 2012
Aid timing and growth
Re-analysis found that aid increases were followed by investment and growth when timing was handled differently.
Shows the evidence is mixed, not uniformly anti-aid.
Counting Chickens when they Hatch: Timing and the Effects of Aid on Growth (2012)
UK government evidence
Office for Budget Responsibility, 2026
Public finances overview
The OBR expects public receipts of about GBP 1,235bn in 2025-26.
Scale check for large packages.
Reform UK, 2024
Reform spending claims
The Contract claims large savings from departments, QE reserves, aid, welfare and net zero.
Defines scenarios but needs caution.
Sources
- PolicyLens illustrative scenario methodology: Cap foreign aid at GBP 1bn Internal - PolicyLens, 2026
- A brief guide to the public finances Fiscal forecast - Office for Budget Responsibility, 2026
- Our Contract with You Party policy document - Reform UK, 2024
- Provisional UK aid spend 2025 Official statistics - FCDO, 2026
- Aid and Growth: What Does the Cross-Country Evidence Really Show? Academic article - Rajan and Subramanian, Review of Economics and Statistics, 2008
- Counting Chickens when they Hatch: Timing and the Effects of Aid on Growth Academic article - Clemens, Radelet, Bhavnani and Bazzi, Economic Journal, 2012
- Our Policies Party policy source - Reform UK, 2026
Other Reform UK policies
PolicyLens estimates are illustrative and not official costings.