An employee paid £12.21 per hour, working full-time (37.5 hours per week), earns approximately £23,810 per year. The true employer cost is higher: employer NI at 15% on earnings above the £5,000 secondary threshold adds £2,821 per year, and minimum auto-enrolment pension at 3% adds £527 per year on qualifying earnings. Total employer cost: approximately £27,158 per year — or roughly £13.93 per productive hour before overheads.
UK scope: England, Scotland, Wales and Northern Ireland employer payroll planning for the 2025/26 tax year.
£27,159
£2,263 per month on £23,810 salary
£2,822
15% above £5,000 secondary threshold (2025/26)
£527
Baseline employer pension plus configured overheads
Employer NI
15% above £5,000 secondary threshold for 2025/26.
Auto-enrolment pension
Minimum employer contribution 3% on qualifying earnings.
Employment Allowance
Up to £10,500 relief in 2025/26 for eligible employers.
UK coverage only. Last reviewed: 04 April 2026. Estimates use 2025/26 assumptions and are for planning, not legal or tax advice.