State Pension Calculator UK 2025/26 - Forecast Tool

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State Pension Calculator UK 2025/26

Calculate Your UK State Pension

Find out how much State Pension you could receive based on your National Insurance contributions. Updated with the latest 2025/26 rates following the 8.5% triple lock increase.

Full new State Pension: £221.20 per week (£11,502.40/year) for 35 qualifying years. You need a minimum of 10 years to receive any State Pension.

Your Details

State Pension age is now equal for men and women
Check your NI record at gov.uk/check-national-insurance-record
Years you expect to work/contribute before claiming

2025/26 State Pension Rates

Pension Type Weekly Annual
Full New State Pension
35 qualifying years
£221.20 £11,502.40
Old Basic State Pension
30 qualifying years
£169.50 £8,814.00
Minimum Years Required 10 years (new) / 1 year (old)
Per Qualifying Year (new) £6.32 £328.64
Triple Lock Increase 2024: State Pension rose 8.5% in April 2024 - the largest increase in decades, worth £900+ extra per year.

Voluntary NI Contributions 2025/26

Fill gaps in your record by paying Class 3 voluntary contributions:

  • Cost: £17.45/week = £907.40/year
  • Gain: £6.32/week = £328.64/year extra pension
  • Payback: ~2.8 years of retirement
  • Deadline: 6 years to backdate (some extensions available)

UK State Pension Age Timeline

State Pension age depends on your date of birth. It is gradually increasing and will reach 68 for younger generations:

Born before 6 April 1960

State Pension age: 66 (already reached)

Born 6 April 1960 - 5 March 1961

State Pension age: 66 to 67 (increasing by 1 month for each month of birth)

Born 6 March 1961 - 5 April 1977

State Pension age: 67 (between 2028 and 2044)

Born 6 April 1977 onwards

State Pension age: 68 (proposed - subject to government review)

Check Your Exact Date: Use the official State Pension age calculator for your specific retirement date.

7 Smart Strategies to Maximise Your State Pension

1. Buy Voluntary NI Contributions (Best ROI Investment)

Each year costs £907.40 and adds £328.64/year to your pension. Payback: 2.8 years. Over a 20-year retirement, that's £6,573 return on a £907 investment - over 600% ROI. Fill gaps before the 6-year deadline expires!

2. Claim FREE National Insurance Credits

Get qualifying years at no cost if you're: caring for children under 12 (Child Benefit credits), caring for disabled/elderly 20+ hours/week (Carer's Credit - must apply!), receiving JSA, ESA, or Universal Credit. Many carers miss the Carer's Credit because they think they need Carer's Allowance - they don't!

3. Check Your NI Record for HMRC Errors

Around 15% of NI records contain errors - employers that went bust without paying NI, credits not applied, years missing. Check at gov.uk/check-national-insurance-record. Dispute errors FREE with HMRC. One fixed year = £328/year extra pension for life!

4. Defer Claiming for Higher Payments

Every 9 weeks you defer = 1% permanent increase (5.8% per year). If you're still working at 66 and don't need the money, deferring 2 years adds £1,328/year for life. Only worth it if you expect to live 15+ years in retirement.

5. Continue Working Past State Pension Age

If you haven't reached 35 qualifying years, keep working! You stop paying NI at State Pension age, but still earn qualifying years if earning £12,570+/year. Each year adds £328.64 to your pension - for free!

6. Married/Divorced? Check Spousal Entitlements

Under OLD State Pension rules (pre-April 2016), you may claim 60% of spouse's basic pension if higher than your own. Widows/widowers may inherit some additional State Pension. Check your specific entitlements with DWP.

7. Get Your Forecast 10+ Years Early

Check at age 50-55, not 65! Early checking gives time to: fill gaps before deadlines, claim credits, plan voluntary contributions, understand exactly what you'll receive. Waiting until retirement is too late to fix many issues.

7 Costly State Pension Mistakes to Avoid

1. Not Checking Your NI Record Until Retirement

By age 66, you've missed the 6-year deadline to buy many missing years. One missing year = £328/year lost forever. Over 20-year retirement: £6,560 gone. Check at age 50-55 to fix gaps while you still can!

2. Missing the 6-Year Deadline for Voluntary NI

You can only buy years within the last 6 tax years. In 2025/26, you can buy back to 2018/19. Miss it by one day and that year is closed forever. Act immediately when you discover gaps!

3. Buying NI When It Won't Increase Your Pension

Already have 35+ years? Extra contributions add nothing. Contracted out of SERPS/S2P? Different rules apply. Always get a forecast BEFORE buying voluntary NI to check if it will actually increase your pension.

4. Not Claiming Free NI Credits

Carer's Credit (caring 20+ hours/week) is NOT automatic - you must apply, even without Carer's Allowance. Child Benefit credits go to the claimant - if your partner claimed, you can transfer credits to your record using form CF411A.

5. Auto-Claiming When Deferral Makes Sense

If you're still working full-time at 66, claiming immediately may mean: paying 40% tax on pension, missing 5.8%/year increase from deferral, adding income when you don't need it. Consider deferring if you don't need the money now.

6. Assuming Full Pension Without Checking

Working 40 years doesn't guarantee 35 qualifying years. Self-employed with low profits? Under NI threshold? Lived abroad? Contracted out? Many full-time workers are shocked to find they have gaps. Check your forecast!

7. Confusing Old vs New State Pension Rules

Pre-April 2016: 30 years for full, spousal claims possible, SERPS/S2P affects amount. Post-April 2016: 35 years for full, everyone on own record, no spousal top-ups. Know which system applies to you!

Official UK State Pension Resources

Essential government resources for checking your State Pension and planning retirement:

Frequently Asked Questions About UK State Pension

What is the full State Pension amount in 2025/26? +

The full new State Pension for 2025/26 is £221.20 per week (£11,502.40 per year). This is for those who reached State Pension age on or after 6 April 2016 and have 35 qualifying years of National Insurance contributions.

The old basic State Pension (for those who reached pension age before April 2016) is £169.50 per week for 30 qualifying years. This increased by 8.5% in April 2024 due to the triple lock guarantee.

What is the State Pension age in the UK? +

The State Pension age is currently 66 for both men and women. It is rising to 67 between 2026 and 2028 for those born after 5 March 1961.

For those born after 5 April 1977, it is expected to rise to 68, though this timeline is subject to government review. Use the official gov.uk calculator to find your exact State Pension age.

How many National Insurance years do I need for full State Pension? +

For the new State Pension (post-April 2016):

  • 35 qualifying years for the full amount (£221.20/week)
  • Minimum 10 years to receive any State Pension
  • Each year is worth 1/35th = £6.32/week

For the old basic State Pension (pre-April 2016):

  • 30 qualifying years for the full amount (£169.50/week)
  • Minimum 1 year to qualify
Can I buy missing National Insurance years? +

Yes, you can pay voluntary Class 3 National Insurance contributions to fill gaps in your record:

  • 2025/26 cost: £17.45/week = £907.40/year
  • Pension increase: £6.32/week = £328.64/year per year bought
  • Payback period: ~2.8 years of retirement

You can typically only go back 6 years from the current tax year. However, there are temporary extensions for some older years until April 2025. Check your State Pension forecast first to confirm buying years will increase your pension.

What are National Insurance credits? +

NI credits are free qualifying years awarded when you cannot work:

  • Child Benefit credits: Automatically given to the parent claiming Child Benefit for children under 12
  • Carer's Credit: Caring 20+ hours/week for disabled/elderly person (must apply - not automatic!)
  • Jobseeker's Allowance: Automatic credits while claiming
  • Employment and Support Allowance: Automatic credits while claiming
  • Universal Credit: Automatic credits for low earners

Important: Carer's Credit is NOT automatic - you must apply even if caring full-time. You don't need Carer's Allowance to get Carer's Credit.

Can I defer my State Pension? +

Yes, you can defer claiming your State Pension for as long as you like:

  • New State Pension: Every 9 weeks deferred = 1% permanent increase (just under 5.8% per year)
  • Old State Pension: Different rates applied - check with DWP

Example: Deferring 1 year on full new State Pension adds ~£667/year for life. Deferring 2 years adds ~£1,328/year.

Deferral makes sense if: you're still working and don't need the income, you're a higher rate taxpayer now (saves 40% tax), you expect to live 15+ years after claiming.

Is the State Pension taxable? +

Yes, the State Pension counts as taxable income. However, it is paid gross without tax deducted at source.

If your total income (State Pension + other income) exceeds the Personal Allowance (£12,570 in 2025/26), you will pay income tax. This is collected by:

  • Adjustment of PAYE tax code on workplace pension or employment
  • Self Assessment if no other PAYE income

Note: Full new State Pension (£11,502/year) is below the Personal Allowance, so State Pension alone won't incur tax unless you have other income.

What is the State Pension triple lock? +

The triple lock is a government guarantee that the State Pension increases each April by the highest of:

  • Average earnings growth
  • Inflation (CPI)
  • 2.5% minimum

In April 2024, the State Pension rose by 8.5% (based on average earnings) - worth over £900/year extra. This was the largest increase in decades.

The triple lock ensures pensions keep pace with living costs and wages, protecting pensioners' purchasing power over time.

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People Also Ask

General rule: save at least 15% of income from age 25. Later starters need higher percentages. Aim for 2/3 of pre-retirement income as pension. Use our calculator for personalised targets.

The lifetime allowance was abolished from April 2024. However, the lump sum allowance is now £268,275 (tax-free), with amounts above potentially taxed.

Generally no, unless you have severe ill-health or are in a protected scheme. The minimum pension age rises to 57 from 2028. Early access schemes should be treated with extreme caution.

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Mustafa Bilgic

Financial Calculator Expert & Developer

UK TaxFinancial Planning10+ years experience

✓ Expert Reviewed — This calculator is reviewed by our team of financial experts and updated regularly with the latest UK tax rates and regulations. Last verified: January 2026.

Last updated: January 2026 | Verified with latest UK rates