State pension · Guide

How many NI years do you need for the full state pension?

For people whose National Insurance record started after April 2016, the answer is 35 qualifying years. Older records can be affected by transitional rules. This article explains what counts as a qualifying year, how gaps creep into your record, and what happens if you have fewer than 35.

By Pension Bible editorial team·Last reviewed 8 May 2026·6 min read

The new state pension: 35 qualifying years

The new state pension launched on 6 April 2016. It applies to anyone who reaches state pension age on or after that date — which means all men born on or after 6 April 1951, and all women born on or after 6 April 1953.

Under the new system, the number of qualifying National Insurance years you have accumulated by the time you reach state pension age determines how much you receive, subject to transitional rules for people with NI records before 6 April 2016:

• 35 years or more: usually the full new state pension — £241.30 per week in 2026/27 — if your NI record started after April 2016
• Between 10 and 34 years: usually a proportional amount (full rate × your years / 35) if your NI record started after April 2016
• Fewer than 10 years: usually no new State Pension, though overseas records and reduced-rate NI histories can complicate the position

The proportional calculation is straightforward for post-2016 records. If you have 25 qualifying years, you receive 25/35 of the full amount — roughly £172 per week at 2026/27 rates. If you had NI contributions before 6 April 2016, you may have a "starting amount" calculated under transitional rules, and you may need more than 35 years to reach the full rate or already have a protected amount above it. Your gov.uk forecast will show the actual entitlement.

The 35-year threshold sounds generous if you entered work young. It sounds tighter if you had long gaps for study, caring, or working abroad. The good news is that gaps can often be filled — but that requires first knowing where your record stands.

What counts as a qualifying year

A tax year (6 April to 5 April) counts as a qualifying year if, during that year, you either paid National Insurance contributions or were credited with them.

Paid contributions arise when:

• You were employed and earned at or above the Lower Earnings Limit — £6,708 in 2026/27. Earnings above this threshold trigger a qualifying year even if no actual NI is deducted (the credit mechanism applies between the LEL and the Primary Threshold).
• You were self-employed with profits at or above the Small Profits Threshold (£7,105 for 2026/27). Mandatory Class 2 NI was abolished from 6 April 2024, so you now receive the qualifying year automatically without paying anything. Self-employed people below the SPT can still pay voluntary Class 2 at £3.65/week (£189.80/year for 2026/27) if eligible — much cheaper than Class 3.

Credited contributions are awarded automatically in many circumstances, including:

• Receiving Child Benefit while caring for a child under 12 (the standard Child Benefit NI credit, applied automatically to the parent who claims Child Benefit)
• Claiming Jobseeker's Allowance or Employment and Support Allowance
• Being a carer receiving Carer's Allowance
• Being on statutory sick pay when you have low earnings

Separately, Specified Adult Childcare Credits let a working parent transfer the Child Benefit NI credit to a family member (typically a grandparent under state pension age) who provides childcare for the child. Apply via form CA9176 after 31 October following the relevant tax year — claims can be backdated to 6 April 2011.

Credited years are just as good as paid years for state pension purposes. A year of maternity leave on statutory pay, for example, still builds your NI record.

Gaps in your NI record

Gaps appear when you have a tax year with insufficient paid or credited contributions. Common causes:

• Career breaks — time out of work without a qualifying benefit
• Earnings below the LEL — multiple part-time jobs where each pays less than the threshold
• Self-employment below the Small Profits Threshold — voluntary Class 2 NI only; if you didn't pay it, the year doesn't count
• Time abroad — working in a country without a reciprocal NI agreement with the UK
• Early retirement — retiring before 35 qualifying years have accrued

Gaps are not automatically fatal — but the rules around how far back you can fill have tightened materially. The extended window that allowed top-ups back to 2006/07 closed on 5 April 2025. From 6 April 2025 onwards, the standard six-year rule applies again. In 2026/27, the earliest tax year you can voluntarily fill is 2020/21 (deadline 5 April 2027 to fill the 2020/21 year). Voluntary Class 3 contributions cost £956.80 per year for 2026/27. Always check the current rules at gov.uk before assuming a gap is recoverable.

Use our NI gap top-up calculator to see the cost of buying back missing years and whether it is worth it for your situation.

Checking your forecast

The most reliable way to understand your position is to check your personal forecast via the Check Your State Pension service on gov.uk. It shows:

• How many qualifying years you already have
• Your projected state pension at your current state pension age
• Which tax years have gaps
• Whether those gaps can still be filled

The gov.uk service requires a Government Gateway login. If you want a quick indicative figure without logging in, our state pension forecast calculator lets you enter your qualifying years and current age to estimate your weekly entitlement.

Your state pension age is also worth checking. SPA is currently rising in monthly steps from 66 to 67 for those born from 6 April 1960 onwards; anyone born on or after 6 March 1961 reaches SPA at exactly 67. A further rise to 68 is legislated for those born after 5 April 1977 (timetable 2044–2046, currently under government review). Understanding when you will receive your pension is as important as knowing how much it will be.