What Is Employee Turnover?
Employee turnover refers to the rate at which employees leave a company and are replaced by new hires. It includes both voluntary departures (such as resignations) and involuntary exits (like terminations or layoffs). This metric is often expressed as a percentage over a specific time period, usually monthly or annually.
A high turnover rate can indicate issues within an organization such as low job satisfaction, poor management, or lack of career development opportunities. Conversely, a low turnover rate may signal strong employee engagement, competitive compensation, and a positive work culture.
Types of Employee Turnover
- Voluntary Turnover: When employees choose to leave the organization. Common reasons include better opportunities, poor management, or lack of advancement.
- Involuntary Turnover: When employees are terminated due to performance issues, layoffs, or restructuring.
- Functional Turnover: When underperforming employees leave, potentially benefiting the organization.
- Dysfunctional Turnover: When high-performing or critical employees leave, which can negatively affect team productivity and morale.
Why Employee Turnover Matters
- Financial Costs: Recruitment, onboarding, and training new employees can be expensive. Estimates suggest replacing an employee can cost up to 1.5–2x their annual salary.
- Productivity Impact: Departures disrupt workflows and increase workloads for remaining staff.
- Workplace Culture: High turnover can reduce morale and create instability within teams.
How to Calculate Employee Turnover
Use the following formula to determine your company’s turnover rate:
Turnover Rate (%) = (Number of Separations / Average Number of Employees) × 100
This formula helps HR teams monitor trends and take corrective actions when turnover is unusually high.
Common Causes of High Turnover
- Poor leadership or toxic management
- Lack of growth opportunities
- Inadequate compensation and benefits
- Limited work-life balance or flexibility
- Weak onboarding or training programs
- Unclear job expectations
How to Reduce Employee Turnover
To improve retention, companies should:
- Enhance onboarding and training for new hires
- Invest in career development through mentorship, promotions, and upskilling
- Foster a positive workplace culture rooted in trust and inclusion
- Conduct exit interviews to identify patterns and reasons for leaving
- Offer flexible work arrangements, including remote or hybrid options
- Review compensation and benefits regularly for competitiveness
Employee Turnover Trends in 2025
In 2025, employee retention remains a top concern for HR leaders. The shift toward remote work, increased demand for work-life balance, and generational expectations from Millennials and Gen Z employees continue to shape how organizations approach turnover. Employers that proactively support growth, flexibility, and transparency are seeing improved retention and employee satisfaction.