Employee Turnover Rate

A core people-ops KPI for workforce stability. Definitions of “separation” and average headcount must match your HRIS period rules.

Turnover % = (number of separations ÷ average headcount) × 100.

Tip: Keep “Separations” and “Average Headcount” on the same basis (period, units, and population) before calculating Employee Turnover Rate.

Cluster: HR hub · Professional KPIs · Percentage guide

Employee turnover rate shows how many people left relative to average headcount over a period.

Enter separations (all exits) and average headcount for the same window. Result is turnover %.

Employees who left in the period
Average employees during the period

Turnover Rate

Understanding Employee Turnover Rate

How we calculate. Turnover % = (number of separations ÷ average headcount) × 100. The form uses the same arithmetic as the worked examples on this page. See our methodology and accuracy policy.

Real-world scenario: A typical Employee Turnover Rate case uses separations 24 and average headcount 200. Enter the same figures below to reproduce the worked path.

What is Employee Turnover Rate?

A core people-ops KPI for workforce stability. Definitions of “separation” and average headcount must match your HRIS period rules.

  • Average headcount is usually (start + end) ÷ 2
  • Include all exits unless your policy excludes temps
  • Annualize carefully when comparing short windows

The Formula

Employee Turnover Rate
Turnover % = (Separations ÷ Average headcount) × 100

Worked Example

Scenario: 24 separations with average headcount 200 in a year.
Step 1: Separations = 24
Step 2: Avg headcount = 200
Step 3: Turnover = (24 ÷ 200) × 100 = 12%
Answer: Employee turnover rate is 12%.

Common Use Cases

  • HR dashboards: monthly/annual stability
  • Manager reviews: team-level exits
  • Board reporting: people risk narrative

Pro Tips

  • Segment voluntary vs involuntary
  • Exclude planned RIFs when policy says so
  • Pair with retention for the complementary view

Limitations: Employee Turnover Rate results are educational HR planning aids—not legal, payroll, or employment advice. Confirm definitions with your HR/finance policies.

FAQ

Turnover vs attrition?

Turnover often counts all separations; attrition commonly focuses on voluntary leavers. Align labels with your handbook.

What if average headcount is 0?

Turnover is undefined—check the headcount inputs for that period.

Authoritative References

For people-analytics definitions, consult:

  • SHRM — HR metrics and workforce standards
  • ISO 30414 — human capital reporting guidance
  • U.S. BLS — labor statistics context