State Pension Forecast: 20 NI Qualifying Years
2025-26 · New state pension · 57.1% of maximum
State pension breakdown — 20 NI years
| Full new state pension (35 years) | £221.20/week | £11502.40/year |
| Your qualifying NI years | 20 of 35 | 57.1% |
| Your estimated state pension | £126.40/week | £6572.80/year |
| Gap to full pension | 15 more years | Top-up cost: £12,363 |
Pension per qualifying year: £6.32/week (£328.64/year). Voluntary Class 3 contributions cost £824.20/year in 2025-26.
Topping up your NI record
You need 15 more qualifying NI years to receive the full state pension. Buying voluntary Class 3 contributions costs £824.20/year in 2025-26.
| Years still needed | 15 years |
| Cost to buy all missing years | £12,363 |
| Extra pension gained per year bought | £328.64/year (£6.32/week) |
| Approximate payback period per year | ~2.5 years of pension payments |
State pension with 20 NI years — explained
With 20 qualifying National Insurance years, your new state pension in 2025-26 is £126.40 per week (£6572.80/year or £548/month). This represents 57.1% of the maximum new state pension of £221.20/week.
To boost your pension to the full £221.20/week, you need 15 more qualifying years. You can achieve this through continued employment, NI credits (for example, through Child Benefit or carer status), or by purchasing voluntary Class 3 contributions at £12,363 in total.
Your qualifying NI years include any year where you paid (or were credited with) NI contributions above the Lower Earnings Limit (£6,396 in 2025-26). Years of employment, self-employment, and certain benefit claims all count.
Frequently asked questions
How much state pension do I get with 20 NI years?
With 20 qualifying NI years, you receive 57.1% of the full new state pension — £126.40/week (£6572.80/year) in 2025-26. The full new state pension requires 35 NI years and pays £221.20/week (£11502.40/year).
How many more NI years do I need to get the full state pension?
You need 15 more qualifying NI years to receive the full state pension. You could buy voluntary Class 3 contributions to fill gaps — this would cost approximately £12,363 in total (at £824.20/year in 2025-26).
Can I top up my NI contributions to improve my state pension?
Yes — voluntary Class 3 NI contributions cost £824.20/year in 2025-26. Each year you buy adds approximately £328.64/year (£6.32/week) to your state pension for life. The payback period is roughly 2.5 years of pension payments, making it a very cost-effective investment if you have gaps in your NI record. Check your record at gov.uk.