In 2023, business enterprise expenditure on R&D in the UK stood at approximately $63.1 billion (2015 PPP). The forecast from 2024 to 2028 indicates a steady increase in spending, from $64.89 billion to $72.02 billion. Year-on-year growth rates are estimated at around 2.8% to 2.4%, reflecting a consistent upward trend. The 5-year compound annual growth rate (CAGR) from 2024 to 2028 is projected at approximately 2.6%, showcasing sustained investment in R&D.

Trends to watch for:

Increased focus on digital and green technologies could drive further R&D investment.
Potential economic fluctuations might impact funding priorities.
UK government policies to support innovation and technical advancement may bolster R&D spending.