What is the Triple Lock and how does it work
The Triple Lock guarantees the State Pension rises each April by the highest of three measures:
1. CPI inflation (September data) 2. Average earnings growth (May-July data) 3. 2.5% floor
Why the Triple Lock exists: protects pensioners' purchasing power against both inflation AND wage growth, with a guaranteed minimum. Created in 2010 by the Cameron coalition government as a centerpiece of pension reform.
calculation: • CPI : 2.6% • Average earnings May-July 2025 (incl. bonuses): 4.1% • 2.5% floor • Triple Lock = highest = 4.1%
Applied to State Pension: • New State Pension (post-2016): £221.20 → £230.25/week • Basic State Pension (pre-2016): £169.50 → £176.45/week • Annual new State Pension: £11,502 → £11,973
Total cost to Exchequer : ~£141 billion (up ~£5.5B from 2025/26). The State Pension is the single largest line item in the welfare budget.
What you actually receive in 2026/27
New State Pension (you retired April 2016 or later) • Full rate: £230.25/week = £11,973/year • Paid every 4 weeks: £921/payment • To get full new State Pension: 35 qualifying years of National Insurance • Each year less than 35: deducts ~£6.58/week from your weekly amount • Minimum to qualify at all: 10 qualifying years
Basic State Pension (you retired before April 2016) • Full rate: £176.45/week = £9,175/year • Earnings-related additions (S2P, SERPS) may apply on top • Pension Credit / Guarantee Credit tops up low-income pensioners to £227.10/week single / £346.60 couple in 2026/27
How payment works: • Paid on a 4-week cycle based on your NI number ending • Bank transfer (no longer paper) • Taxable income - if your total income exceeds the personal allowance (£12,570, frozen since 2021), you pay tax on the excess • Triggered automatically when you reach State Pension age (currently 66, rising to 67 by April 2028)
Check your forecast: gov.uk/check-state-pension shows your individual entitlement, NI gaps, and projected starting amount.
| Pension type | Weekly | Annual |
|---|---|---|
| New State Pension (post-2016) | £230.25 | £11,973 |
| Basic State Pension (pre-2016) | £176.45 | £9,175 |
| Pension Credit Guarantee (single) | £227.10 | £11,809 |
| Pension Credit Guarantee (couple) | £346.60 | £18,023 |
| Tax year | Increase | Driver |
|---|---|---|
| 2021/22 | 2.5% | Floor (pandemic-distorted data) |
| 2022/23 | 3.1% | CPI (earnings element suspended) |
| 2023/24 | 10.1% | CPI (peak inflation) |
| 2024/25 | 8.5% | Earnings |
| 2025/26 | 4.1% | Earnings |
| 2026/27 | 4.1% | Earnings |
| (forecast) | ~4.0-4.3% | Earnings (provisional) |
The 2025 Triple Lock debate and what survived
Why the Triple Lock keeps being threatened: it's the most expensive welfare protection in the UK. Reform proposals come up every Parliament:
2017-2019 Conservative manifestos: hinted at "Double Lock" (drop earnings or drop CPI, keep 2.5% floor + one of the other two). Never passed.
2020 Pandemic anomaly: COVID-era earnings data spiked to 8.3% because of furlough scheme distortions. Government legislated a one-year suspension of the earnings element (just for 2022) - this raised State Pension by 3.1% (CPI) instead of 8.3%. Pensioners objected.
2023 inflation spike: CPI hit 10.1%. Triple Lock triggered the largest cash rise ever - State Pension went up by 10.1% (£17/week). Cost: £11B extra in one year.
2024 Labour manifesto: committed to keeping the Triple Lock for "the duration of this Parliament" (i.e., through 2029).
2025 Spring Statement (Reeves): reconfirmed Triple Lock for 2026/27. Office for Budget Responsibility (OBR) noted long-term affordability concerns but no policy change.
2026 status: Triple Lock intact. Long-term threat: OBR's 2025 Fiscal Risks Report flagged State Pension as the largest single fiscal risk by 2050 - rising from 5% of GDP today to 8.2% by 2050 if Triple Lock continues. Reform after 2029 election remains possible.
What "reform" would likely look like: Double Lock (drop earnings element), or "Earnings + 1%" cap. Unlikely to be ever pure CPI - politically toxic.
National Insurance years - the missing link
Your State Pension entitlement depends entirely on your National Insurance (NI) record. Without sufficient qualifying years, you get a reduced (or zero) pension.
What counts as a qualifying NI year: • Employed: earning above the Lower Earnings Limit (£123/week 2026) • Self-employed: paying Class 2 NICs ("voluntary" since 2024 reform, but recommended) • Voluntary: paying Class 3 NICs (£15.85/week 2026) • Credits: child benefit recipient, carer, unemployed claiming JSA, ill claiming ESA - all earn credits automatically
The 2026 deadline that mattered: • Until 5 April 2026: you could pay Class 3 voluntary NICs to fill ANY gap from 2006-2018 • After 5 April 2026: you can only fill gaps from the last 6 years • This 12-year extension expired - many last-minute payments processed Q1 2026
Check your NI record: gov.uk/check-national-insurance-record
Cost-benefit of voluntary contributions: • 1 year of Class 3 NICs in 2026: ~£824 (£15.85 × 52 weeks) • Adds ~£328/year (£6.32/week) to your future State Pension - permanently • Breakeven: ~2.5 years of pension receipt • If you live 20 years past pension age: £328 × 20 = £6,560 return on £824 investment
Almost always worth doing if you have a gap. Only exception: if you're already at 35 years (full pension) or unlikely to reach State Pension age.
2027 forecast and beyond
Triple Lock projection:
Known so far: • CPI September 2026: TBD (likely 2.5-3.0% based on current trajectory) • Average earnings May-July 2026: TBD (likely 4.0-4.5% based on current trends) • 2.5% floor
Likely outcome: earnings element wins again at ~4.0-4.3%.
Projected 2027/28 amounts: • New State Pension: ~£239.50/week = £12,455/year (vs £11,973 in 2026/27) • Basic State Pension: ~£183.50/week = £9,542/year
By 2030 (4 more annual increases at ~3.5-4%): • New State Pension: ~£266/week = £13,832/year • Real terms growth: roughly 6-8% above CPI over 5 years
Personal Allowance freeze problem: • Personal Allowance frozen at £12,570 until April 2028 • 2026: full new State Pension (£11,973) is £597 below the allowance - no tax • 2027 (projected £12,455): now £115 below allowance - very close to taxable • 2028 (projected £12,900): exceeds allowance - State Pension becomes partially taxable for anyone with no other income • 2029-30: significant numbers of pensioners on State Pension alone start paying income tax
The State Pension drag into the tax net is a known consequence of the Allowance freeze. Government has not committed to lifting the allowance to compensate.
Run the math for your situation
Use our 🇬🇧 United Kingdom calculator to plug in your own numbers.
