Pension Bible
State Pension · Guide

What is the triple lock? How the State Pension rises each April.

The triple lock raises the full State Pension each April by the highest of earnings growth, inflation or 2.5%. Here is how it works, what set recent increases, and the change the 2026 Budget announced for the next Parliament.

By Pension Bible Editorial·Last reviewed 29 October 2026·5 min read
TL;DR
  • ▸Each April the full new and basic State Pension rise by the highest of earnings growth, CPI inflation or 2.5%.
  • ▸In April 2027 earnings growth sets the rise: 3.9%, taking the full new State Pension to £250.70 a week.
  • ▸Additional State Pension and protected payments normally rise with CPI instead.
  • ▸The 2026 Budget said the triple lock will be adjusted from the next Parliament so the State Pension tracks earnings over time. That needs legislation.

How the triple lock works

Each autumn the government reviews the State Pension. From the following April, the full new State Pension and the full basic State Pension rise by whichever is highest:

  1. Earnings growth: the increase in average earnings, normally measured over May to July.
  2. Inflation: the Consumer Prices Index (CPI) in the 12 months to September.
  3. 2.5%.

The triple lock is a government policy commitment rather than one single rule in law. Parliament can change how a year's increase is worked out, as it did in 2021.

Recent April increases

Full new State Pension each April, the rise, and the CPI figure used that year for Additional State Pension
AprilFull new State Pension a weekRiseCPI that yearWhat set the rise
2022£185.153.1%3.1%Inflation (CPI); the earnings element was suspended for this year
2023£203.8510.1%10.1%Inflation (CPI)
2024£221.208.5%6.7%Earnings growth
2025£230.254.1%1.7%Earnings growth
2026£241.304.8%3.8%Earnings growth
2027£250.703.9%3.5%Earnings growth (announced)

The rise matches CPI in 2022 and 2023. From 2024 onwards earnings growth was higher than both CPI and 2.5%. The 2027 row uses the confirmed new rate; DWP's 2027/28 rates statement will confirm the CPI figure for Additional State Pension.

The 2022 suspension

For the April 2022 increase, the Social Security (Up-rating of Benefits) Act 2021 required the review to use "the general level of prices" instead of earnings, with a 2.5% floor. The State Pension therefore rose by 3.1%, in line with CPI, rather than by earnings growth.

What the 2026 Budget changes

The Budget on 28 October 2026 said the government will "adjust the Triple Lock from the next Parliament". In its words:

The Budget presents this as part of a wider package for older people that includes free personal care and a National Care Service in England. It does not change the April 2027 increase. The adjustment would need legislation, and its detail and timing could depend on the next Parliament.

What the triple lock does not cover

For the cash effect in April 2027, see the April 2027 State Pension increase.

Key facts

Triple lock questions

What is the triple lock?

It is the government's commitment to raise the full new and basic State Pension each April by the highest of earnings growth, CPI inflation or 2.5%.

Is the triple lock being scrapped?

Not in this Parliament. The 28 October 2026 Budget said the government will adjust the triple lock from the next Parliament so that the State Pension still rises every year but tracks earnings over time, removing the 'ratchet' effect. The change would need legislation.

What will the State Pension rise by in April 2027?

By 3.9%, set by earnings growth. The full new State Pension goes from £241.30 to £250.70 a week.

Does the triple lock apply to all of my State Pension?

It applies to the full new and basic State Pension rates. Additional State Pension (SERPS or State Second Pension) and protected payments normally rise with CPI instead.

Has the triple lock ever been suspended?

Yes. For the April 2022 increase, the Social Security (Up-rating of Benefits) Act 2021 replaced the earnings measure with prices for that year, so the rise was 3.1%, in line with CPI.