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How-to guide

How to Calculate Employee Turnover Rate: Formula, Steps & Examples

Learn how to calculate Employee Turnover Rate — the formula explained step by step, with worked examples and a free calculator to check your answer.

By Priya Nair, MBA, Finance & Strategy · Updated Jun 2026 · 2 min read

Calculating your turnover rate is straightforward once you know the Employee Turnover Rate formula and what each input means. This guide explains the method in plain language, walks through a manual calculation, and gives worked examples you can follow — then you can do it instantly with the Employee Turnover Rate Calculator.

What is Employee Turnover Rate?

The Employee Turnover Rate calculation tells you your turnover rate from a few simple inputs. The figure you are solving for here is the turnover rate, expressed in percent.

The Employee Turnover Rate formula

The core formula is:

Turnover rate = Employees who left ÷ Average number of employees × 100

Here is what each input means:

  • Employees who left — a number. Example: 8.
  • Average number of employees — a number. Example: 100.

How to calculate it step by step

  • Write down the employees who left (for example, 8).
  • Write down the average number of employees (for example, 100).
  • Apply the formula above to get your turnover rate.
  • Double-check the result with the Employee Turnover Rate Calculator.

Worked examples

Example 1

Input / OutputValue
Employees who left8
Average number of employees100
Turnover rate8.00%

With employees who left of 8 and average number of employees of 100, the turnover rate works out to 8.00%.

Example 2

With employees who left of 16 and average number of employees of 100, the turnover rate works out to 16.00%.

ResultValue
Turnover rate16.00%

Example 3

With employees who left of 4 and average number of employees of 100, the turnover rate works out to 4.00%.

ResultValue
Turnover rate4.00%

Tips for an accurate result

  • Keep your units consistent — mixing, say, months with years or grams with kilograms is the most common source of error.
  • Round only at the very end. Rounding inputs early can shift the final answer noticeably.
  • Re-run the numbers whenever an input changes, rather than estimating from an old result.

Prefer not to do the maths by hand? — the Employee Turnover Rate Calculator does it instantly, for free, with the formula and a worked example built in.

Continue exploring business calculators with these tools: Discount Calculator, Price Elasticity of Demand Calculator, Profit Margin Calculator, Gross Profit Calculator, ROI Calculator.

Calculators in this guide

Frequently asked questions

The formula is: Turnover rate = Employees who left ÷ Average number of employees × 100. With employees who left of 8 and average number of employees of 100, the turnover rate works out to 8.00%.

Gather each input, apply the formula step by step keeping your units consistent, and round only at the end. You can verify your answer instantly with the Employee Turnover Rate Calculator.

It uses the standard formula with exact arithmetic, so the result is correct for the inputs you enter. Bear in mind that real-world outcomes can still differ when underlying assumptions change.

The turnover rate is expressed in percent. Make sure your inputs use matching units so the result is correct.

Priya Nair · MBA, Finance & Strategy

Priya Nair is a business analyst and MBA who advises small businesses and startups on pricing, unit economics and growth metrics.