Employee Cost Calculator
Work out the full annual cost of an employee: salary plus employer National Insurance, pension and other costs.
Employee Cost Calculator
The true annual cost of an employee to the business: salary plus employer National Insurance, pension and other costs.
How this is calculated
About The Employee Cost Calculator
An employee costs more than their salary. The employer also pays National Insurance — 15% on earnings above the £5,000 secondary threshold in 2025/26 — and pension contributions, with an auto-enrolment minimum of 3% of qualifying earnings above £6,240.
Add equipment, training, benefits and software licences to see the full figure. Eligible employers can claim the Employment Allowance, which reduces the employer NI bill; the calculator does not apply it.
Questions, Answered
Employer National Insurance, employer pension contributions and other costs such as equipment and training. The calculator shows the total and the uplift over salary.
15% on earnings above the £5,000 secondary threshold, the 2025/26 rate.
Under auto-enrolment, employers must contribute at least 3% of qualifying earnings.
No. The result is the cost before any Employment Allowance, which eligible employers can use to reduce their NI bill.
Other HR Calculators

See NHR Solution In Action
A short walkthrough with someone who knows the product. Bring your own process and we will show you how it maps.
Smart Tools for Smarter Businesses