Glossary term

Turnover Rate

Turnover rate is the percentage of employees who leave an organization during a specific period, typically measured annually.

hr-metrics

Category

beginner

Difficulty

5 min read

Read time

2025-01-15

Updated

Definition

Short definition

Turnover rate is the percentage of employees who leave an organization during a specific period, typically measured annually.

Detailed explanation

Employee turnover rate measures the rate at which employees leave an organization and need to be replaced. It is a critical HR metric that impacts costs, productivity, and organizational knowledge.

Turnover can be voluntary (resignations) or involuntary (terminations, redundancies). High voluntary turnover often indicates issues with engagement, compensation, management, or career development opportunities.

The cost of turnover extends beyond recruitment - it includes lost productivity, training costs, institutional knowledge loss, and impact on remaining team morale.

Practical guidance

How it works

Count leavers over a period, divide by average headcount for that period, multiply by 100. Calculate separately for voluntary and involuntary turnover.

Best practices

Track voluntary and involuntary separately

Conduct exit interviews

Analyze by department and tenure

Compare to industry benchmarks

Calculation details

Formula

Turnover Rate = (Number of Leavers / Average Headcount) × 100

Variables

L: Number of Leavers

H: Average Headcount

Worked example

(24 / 150) × 100 = 16%

Result: Annual Turnover Rate: 16%

Frequently asked questions

What is a healthy turnover rate?

This varies by industry. Generally, 10-15% annual turnover is considered normal. Very low turnover (under 5%) may indicate stagnation, while high turnover (over 20%) suggests retention problems.