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Employee Turnover Cost Calculator

Calculate the turnover rate and the cost of staff turnover from recruiting, onboarding and lost productivity.

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The tool

Enter your numbers below. Results update as you type, and nothing leaves your browser.

Everything you enter stays on your own machine. Nothing is sent to us or to anyone else, which you can confirm in your browser network tab.

What people use it for

  • Making the case for retention initiatives
  • HR budgeting
  • Board reporting on people metrics
  • Comparing teams

About this tool

What the Employee Turnover Cost Calculator does

Each employee who leaves triggers recruiting costs, onboarding and training for the replacement, and a period of lower productivity while the role is vacant and the new person ramps up. This calculator totals those costs per leaver and across a year of turnover.

It also works as a turnover cost calculator.

Formula

  • Vacancy cost = salary ÷ 52 × weeks vacant
  • Ramp-up cost = salary ÷ 12 × months × productivity lost
  • Cost per leaver = recruiting + onboarding + vacancy + ramp-up
  • Turnover rate = leavers ÷ average headcount

Worked example

Using the starting values in the calculator above:

Input Value
Average headcount 120
Leavers per year 18
Average salary $55,000
Recruiting cost per hire $4,000
Onboarding and training per hire $3,000
Weeks the role is vacant 6
Months to full productivity 3
Average productivity lost during ramp-up 50%
Result Value
Annual cost of turnover $363,981
Cost per leaver $20,221
Turnover rate 15.0%
Cost as share of salary 36.8%

How to read the result

Vacancy cost uses salary as a proxy for the value of the work; for revenue-generating roles the real cost is often higher.

A small improvement in retention usually pays for engagement and development programmes several times over.

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Browse every calculator in HR and Payroll Calculators, or talk to us about HR and payroll workflow automation.

Questions

Questions about this tool

The things clients actually want to know — costs, timelines, ownership and what happens after launch.

Estimates commonly range from a fraction to a multiple of annual salary, depending on role complexity.

Divide leavers in a period by the average headcount in that period.

Recruiting, onboarding, vacancy and the time new hires take to reach full productivity.

Free strategy session

Let’s build something worth finding.

Tell us where you want the business to be in twelve months. We will come back with a costed plan, a realistic timeline, and the numbers we expect to move — no obligation, no jargon.

  • 30-minute call, no pitch deck
  • Fixed-price proposal in 48 hours
  • You own everything we build

Talk to a developer

Not a sales team

Response time
Within 1 business hour
Where we work
UK, USA & the Gulf
Contracts
No lock-in, monthly rolling
Working since
2023
infobestwebdeveloper.org

Free strategy session

Let’s build something worth finding.

Tell us where you want the business to be in twelve months. We will come back with a costed plan, a realistic timeline, and the numbers we expect to move — no obligation, no jargon.

  • 30-minute call, no pitch deck
  • Fixed-price proposal in 48 hours
  • You own everything we build

Talk to a developer

Not a sales team

Response time
Within 1 business hour
Where we work
UK, USA & the Gulf
Contracts
No lock-in, monthly rolling
Working since
2023
infobestwebdeveloper.org
Free consultation