NetWageUK

Cost of employing someone

On top of salary, employers pay 15% National Insurance on earnings above £5,000 and at least 3% pension contributions. Work out the full yearly and monthly cost.

Cost of employing someone 2026/27

£
%

Auto-enrolment minimum is 3%

Total cost to the employer

£34,463

£2,871.90 a month · 14.9% on top of salary

Salary
£30,000
Employer National Insurance (15% over £5,000)
£3,750
Employer pension
£713
Total
£34,463
Employee's take-home
£25,120

Employer costs by salary

2026/27, no Employment Allowance
SalaryEmployer NIPension (3% qualifying)Total costEmployee takes home
£15,000£1,500£263£16,763£14,320
£25,000£3,000£563£28,563£21,520
£30,000£3,750£713£34,463£25,120
£40,000£5,250£1,013£46,263£32,320
£60,000£8,250£1,321£69,571£45,357
£100,000£14,250£1,321£115,571£68,557

The gap between what the business pays and what the employee receives is large: on a £40,000 salary, the employer spends about £46,263 and the employee keeps £32,320.

Employment Allowance

Most employers can reduce their employer National Insurance bill by up to £10,500 a year. It is not available to companies whose only employee is a director.

Other costs

  • Apprenticeship Levy: 0.5% of the pay bill above £3 million.
  • Employer pension: auto-enrolment minimum 3% of qualifying earnings (£6,240 to £50,270).
  • Holiday, sick pay, equipment and recruitment are extra.

FAQ

What is the employer National Insurance rate?

15% on each employee's earnings above the secondary threshold of £5,000 a year. There is no upper limit.

Do employers pay NI for under-21s and apprentices?

Not on earnings up to the upper secondary threshold (equal to the upper earnings limit) for employees under 21 and apprentices under 25.

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