How to Calculate Employee Turnover Rate in 5 Steps

Understanding and calculating employee turnover rate is essential for maintaining a healthy business. This key HR metric acts as an early warning system, helping you spot potential issues before they escalate and impact your company’s performance.

What is Employee Turnover Rate?

Employee turnover rate measures the percentage of employees who leave your organization within a specific time frame, typically one year. It’s a quick way to assess workforce stability and the effectiveness of your HR practices.

A high turnover rate can signal deeper problems such as dissatisfaction with pay and benefits, limited growth opportunities, poor work-life balance, or ineffective leadership. Analyzing turnover helps you identify problem areas and take proactive steps to improve retention.

Is Turnover Rate the Same as Attrition Rate?

No. While turnover includes all employee departures and the subsequent refilling of those roles, attrition refers specifically to employees who leave and whose positions are not refilled.

Learn more about retention and its importance →

Why Calculating Employee Turnover is Important

Today’s primary workforce—Millennials and Generation Z—places less value on long-term loyalty to a single employer. Combined with economic shifts, this has doubled U.S. turnover rates in the past decade, rising from 25 million voluntary quits in 2011 to nearly 50 million in 2021.

High turnover leads to lost institutional knowledge and disrupted workflows. Retaining top talent is now a survival strategy, not a luxury. Additionally, replacing an employee can cost up to two times their annual salary, making turnover tracking a financial necessity.

5 Steps to Calculate Employee Turnover Rate

Here’s a simple, step-by-step process to calculate your company’s turnover rate using the employee turnover rate formula.

Step 1: Define the Time Period

• Annual turnover: Most common, ideal for benchmarking but may hide seasonal trends.
• Quarterly turnover: More detail, useful for spotting seasonal changes.
• Monthly turnover: Most granular, best for large or fast-changing workforces.

Step 2: Determine the Starting Employee Count

Record the total number of employees at the start of your chosen period. This sets the baseline for your calculation.

Step 3: Count Departures

Identify how many employees left during the period, including both voluntary resignations and involuntary terminations. Keep accurate records for reliability.

Step 4: Calculate the Average Number of Employees

Formula: (Employees at Start + Employees at End) ÷ 2

Example: (42 + 62) ÷ 2 = 52

Step 5: Apply the Employee Turnover Formula

Formula: (Employees Who Left ÷ Average Number of Employees) × 100

Example: (13 ÷ 52) × 100 = 25%

See how to calculate eNPS in 5 steps →

Factors to Consider When Analyzing Turnover

Industry Benchmarks

Turnover norms vary. Retail and hospitality expect higher rates than healthcare or education. Compare your rate to industry averages to determine if it’s high or low for your sector.

Company Size

Smaller companies may see higher turnover due to limited career opportunities. Larger organizations often have more retention resources and lower rates.

Employee Demographics

Age, role, tenure, and other demographics influence turnover. For example, entry-level employees may leave for career progression, while senior staff may exit due to retirement or cultural shifts.

Breaking Down Turnover by Team

Analyzing turnover rates by department or demographic group can uncover team-specific retention issues.

The Ideal Turnover Rate

No universal “good” rate exists. Large organizations often aim for under 10% annually, aligning with the idea of maintaining 90% retention. Always adjust targets based on your industry and business model.

Interpreting Employee Turnover Rate

• Who’s leaving? New hires or senior employees? Each signals different challenges.
• Why are they leaving? Use exit interviews to uncover causes—pay, culture, work-life balance, recognition, etc.
• Patterns: Spikes after performance reviews may point to dissatisfaction with processes or outcomes.

Other Considerations

• Voluntary vs. involuntary turnover: A healthy workforce has more voluntary exits driven by personal choice rather than dismissals.
• Strategic turnover: Some turnover can refresh teams and introduce new skills.

How to Use Turnover Data to Improve Your Business

Tracking turnover is only the first step—using the data to address root causes builds a stronger, more loyal workforce. Implementing an HR software solution like Oriento can help. Oriento automates tasks from onboarding to performance evaluations and offers people analytics to track departures and design data-driven retention strategies.

Recap

• Early warning system: Turnover reveals satisfaction and engagement levels.
• Benchmarking: Compare your rate to industry norms.
• Strategic planning: Use insights to shape hiring, retention, and workforce development.

Key Takeaways

• No one-size-fits-all “good” turnover rate—adjust goals to your industry, size, and demographics.
• Analyze why employees leave to create targeted retention initiatives.
• Monitor specific groups or departments for higher-than-average turnover.
• Use HR software to simplify tracking and improve retention strategies.