Definition
The total number of employees in an organisation at a given point in time, regardless of whether they work full-time or part-time. Headcount is a fundamental workforce planning metric used for budgeting, reporting, and organisational design.
UK Context
UK employers must know their headcount for various legal thresholds. Employers with 250 or more employees must publish gender pay gap reports. Those with 50 or more must set up a works council if requested. The Employment Allowance eligibility and auto-enrolment staging dates were linked to employer size. Headcount is distinct from Full-Time Equivalent (FTE), which adjusts for part-time workers.
Best Practices
- Track headcount monthly and distinguish between permanent, fixed-term, and contingent workers
- Monitor headcount against budget and workforce plans to identify variances early
- Be aware of legal thresholds triggered by headcount (gender pay gap reporting, collective consultation, etc.)
Frequently Asked Questions
What is the difference between headcount and FTE?
Headcount counts every employee as one, regardless of hours worked. FTE adjusts for working patterns, so a half-time employee counts as 0.5 FTE. Headcount is used for legal thresholds; FTE is more useful for workload planning and cost analysis.
Should agency workers be included in headcount?
This depends on the purpose. Agency workers are typically excluded from the employer's headcount for employment law purposes (they are employed by the agency). However, for workforce planning and budgeting, it is useful to track the total workforce including agency and contingent workers.