For decades, the state pension triple lock stood as one of British politics’ most durable and politically untouchable commitments. Introduced under the Coalition Government in 2010, it guaranteed that the state pension would rise each April by whichever was highest among inflation, average earnings growth, or a flat 2.5 per cent floor. It was expensive, it was unpredictable, and successive governments treated it as electoral dynamite — too dangerous to touch.
That calculation has now changed. Prime Minister Andy Burnham has announced that the triple lock will be scrapped in its current form from 2030, with the earnings component removed from the uprating formula. Under what Labour is branding an “adjusted triple lock”, the state pension will continue to rise each year by whichever is higher between inflation and 2.5 per cent, but the link to average earnings will be severed.
The stated purpose is to part-fund a new national care service — a long-standing ambition of the Labour left that has struggled to find a credible financing mechanism. Removing the earnings element of the triple lock frees up significant fiscal headroom over time, though the precise figures remain contested.
The Institute for Fiscal Studies moved quickly to assess the change, and its verdict was notably favourable. Jonathan Cribb, the IFS deputy director, stated plainly that the old triple lock was “not a good way to achieve any policy goal”, describing it as both very expensive and very unpredictable. He credited Burnham with “grasping the nettle” and placing the state pension on a more sustainable footing, while acknowledging the reformed version is not perfect.
The IFS’s formal assessment went further, welcoming “the removal of this permanent ratchet” as a substantial step towards a more predictable system — language that reflects years of frustration among fiscal analysts at a mechanism that tied pension expenditure to whichever of three variables happened to spike in any given year.
The government’s case rests partly on the argument that the earnings link will matter less as future retirees accumulate more of their own savings. Auto-enrolment, which has drawn millions of workers into workplace pension schemes since its introduction in 2012, means that those currently in their twenties should, in theory, reach retirement with considerably more private provision than their predecessors. Projections suggest that roughly 10 per cent of those retiring in the 2060s will lack sufficient income to meet a basic living standard, compared with 17 per cent of those retiring in the present decade — a meaningful improvement, if the forecasts hold.
Not everyone is persuaded by this framing. John Swinney, Scotland’s First Minister and SNP leader, drew an explicit parallel between Burnham’s move and Keir Starmer’s earlier decision to restrict winter fuel payments. Swinney argued that Scotland had demonstrated it was possible to provide free personal care for the elderly without reducing pensioner incomes, and warned that Burnham risked repeating the political and human costs of Starmer’s welfare retrenchment. “It’s a strange way to go about trying to build support for significant reforms,” he said.
The political optics are undeniably awkward. Pensioners who retire before 2030 will see no change to their uprating arrangements. Those who retire after that date will find their state pension growing more slowly in years when wages outpace prices — which, over a long retirement, could represent a material difference in income. The government’s counter-argument is that auto-enrolment savings will compensate, but that argument lands rather differently for lower-income workers whose contributions remain modest.
What emerges is a reform that is fiscally defensible and analytically coherent, yet politically sharp-edged. The IFS endorsement lends it intellectual credibility that Burnham will need as the opposition sharpens its messaging around pensioner living standards. Whether the long-run gains in system sustainability outweigh the near-term political cost is a question the government has chosen to answer in the affirmative — and the country will now watch to see whether the arithmetic holds.

