The government’s state pension "triple lock" guarantee, established by the previous Conservative-Lib Dem coalition in 2011, ties annual increases to the highest of three measures: growth in average earnings, consumer price inflation, or a minimum 2.5% rise. Designed to protect retirees from financial erosion, the policy has faced scrutiny over its cost and sustainability amid economic fluctuations. With pensioners relying on this protection, debates continue over whether the system remains fair or needs reform. The mechanism’s structure—linking payments to real-world economic indicators—offers a rare direct link between wages and state benefits.


The triple lock, which was introduced but the Conservative-Lib Dem coalition in 2011, ensures state pensions rise by whichever is highest out of average earnings growth, consumer price index (CPI) inflation or 2.5%.