What is the minimum wage for a 21 year old in the UK?

If you are 21 or over and working in the UK, you are entitled to the National Living Wage (NLW). From 1 April 2026, the NLW rate is £12.71 per hour, up from £12.21 in the previous year. This is the legal minimum that most employers must pay, and it applies to all employees aged 21 and above, regardless of the sector. The rate is set by the government following recommendations from the Low Pay Commission and is designed to rise ahead of inflation to provide a real-terms increase for low-paid workers.

How does the 2026 rate compare to previous years?

GOV.UK National Living Wage rates show that the 2026 increase of 4.1% is slightly lower than the 8.5% rise for the 18-20 age group, but still above the current inflation forecast. The government expects the NLW to stay ahead of the cost of living up to March 2027, meaning a genuine increase in spending power for minimum wage workers. For context, the 2025 rate was £12.21, and the 2024 rate was £11.44. The steady upward trend reflects the government's ambition to move towards a ‘genuine living wage’ over time.

Converting the hourly minimum wage to an annual salary

To understand what the minimum wage for a 21 year old means in yearly terms, you need to know your contracted hours. The standard conversion used by employers and the Hourly to Salary tool is:

Annual salary ≈ hourly rate × hours per week × 52 weeks

For a typical full-time week of 37.5 hours (common in the NHS, retail, and many office roles):

• £12.71 × 37.5 × 52 = £24,784.50 per year

If you work 40 hours per week (common in manufacturing and some service jobs):

• £12.71 × 40 × 52 = £26,436.80 per year

These figures are gross (before tax and National Insurance). After the Personal Allowance of £12,570, you would pay income tax on the remainder. For a full-time NLW earner, the annual tax bill would be roughly £2,443 (at 20% on earnings above £12,570), plus Class 1 National Insurance contributions.

How does the NLW compare to average UK earnings?

According to the ONS Annual Survey of Hours and Earnings (ASHE) for April 2025, the median hourly earnings for full-time employees were £19.67, and median full-time annual earnings were £39,039. The National Living Wage of £12.71 is therefore well below the median, but it provides a crucial floor for the lowest-paid workers. Many jobs that pay the NLW are in sectors like hospitality, retail, cleaning, and social care. However, some employers, particularly in London and the South East, pay above the NLW to attract staff.

NHS pay scales as a benchmark

The NHS pay scales for 2026/27, published by NHS Employers, offer a useful comparison. Entry-level roles (Band 2) start at £15.89 per hour (including Higher Cost Area Supplement), which is well above the NLW. Band 5 (newly qualified nurses) start at £19.68 per hour. These rates reflect the additional skills and responsibilities required, but they also show that the minimum wage is not the only benchmark – many public sector roles pay significantly more.

Important caveats when converting hourly to annual

• Hours assumption: The conversion above assumes a consistent 37.5 or 40-hour week with no unpaid breaks. If your contract is for fewer hours, your annual salary will be lower.
• Overtime: The NLW applies to basic hours; overtime may be paid at a higher rate, but not always. Check your contract.
• London weighting: Some employers add a location allowance. For example, NHS roles in London include HCAS that can add up to 20% of basic salary. The NLW itself does not include any geographic adjustment.
• Apprentices: If you are 21 but in the first year of an apprenticeship, you are entitled to the apprentice rate of £8.00 per hour, not the full NLW. After the first year, you must be paid the NLW.
• Zero-hours contracts: If your hours vary, your annual income will fluctuate. Use an average of your weekly hours to estimate.

For a more personalised calculation, try our salary articles which cover different scenarios, or use the hourly calculator to see your own figures.

What about the 18-20 rate?

If you are under 21, the minimum wage is lower. For 18-20 year olds, the rate from April 2026 is £10.85 per hour. For 16-17 year olds, it is £8.00 per hour. The government has announced plans to eventually harmonise all adult rates, but for now the full NLW only applies from age 21.

Summary

The answer to “what is minimum wage for 21 year old” is clear: from April 2026, it is £12.71 per hour. This translates to roughly £24,785 per year for a 37.5-hour week. While this is a legal minimum, many workers earn more, especially in skilled roles or high-cost areas. Always check your contract and official GOV.UK guidance to ensure you are being paid correctly.