UK employer guide
How much does it cost to hire an employee in the UK?
The headline salary is only part of the picture. Employers usually need to budget for National Insurance, pension contributions and the practical cost of getting someone started.
In short
A new hire often costs more than the salary alone because the employer may also pay secondary National Insurance, pension contributions, recruitment fees, onboarding time, equipment and software.
The main employer costs
For most UK employees, the main recurring extra cost is employer Class 1 National Insurance. Many employers also pay pension contributions under auto-enrolment or a more generous scheme. Some roles also need laptop equipment, licences, software, training or agency fees.
Employment Allowance can reduce NI
Eligible employers may reduce their annual Class 1 National Insurance bill with Employment Allowance. That can make the real cost of hiring lower than a simple salary-plus-NI calculation.
Don't forget one-off setup costs
Recruitment, onboarding, training and equipment can all make the first year noticeably more expensive than later years. That is why it helps to separate ongoing payroll cost from one-off hiring cost.
What this guide does not try to decide
It does not judge whether a role is commercially justified or whether a contractor, part-time hire or internal promotion would be better. It simply helps you budget with more realism.
Use the UK cost of hiring calculator for a planning estimate. Employer National Insurance and Employment Allowance details come from HMRC's 2026/27 rates and thresholds and Employment Allowance guidance.