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Absenteeism Rate Calculator

Human Resources · Free tool

Absenteeism Rate Calculator

Absence is easy to feel and hard to compare without a rate. This absenteeism rate calculator divides the days lost to absence by the days that were available to work, so HR teams and line managers can compare months, teams and sites on the same scale and spot a rise early.

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What this HR tool gives you

Enter the number of employees, the workdays in the period and the total days lost to unplanned absence. Add average daily pay if you want a cost. The result shows the absenteeism rate, days lost, days available, days lost per employee and the pay for absent days.

What you enter

  • Employees: average number of employees in the period
  • Workdays in the period: scheduled working days, for example 21 in a typical month
  • Days lost to absence: total unplanned absence days across all employees
  • Average daily pay: optional; prices the absent days

Worked example

A team of 50 had 21 workdays in the month and lost 30 days to unplanned absence. Days available are 50 × 21 = 1,050, so the absenteeism rate is 30 ÷ 1,050 = 2.9%. At $240 average daily pay, those days cost $7,200 in pay.

How do you calculate the absenteeism rate?

Absenteeism rate = days lost to absence ÷ (employees × workdays in the period) × 100. Days available = employees × workdays. Days lost per employee = days lost ÷ employees. The optional cost is days lost × average daily pay.

Count unplanned absence such as sickness and no-shows, and leave approved holidays and planned leave out. The cost is direct pay only; cover, overtime and lost output are not included. Days lost cannot exceed the days available.

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Tips before you use the result

  1. Measure the same way every month; a change in what counts as absence will look like a trend.
  2. Look at frequency as well as days: many short absences often signal a different problem from a few long ones.
  3. Compare teams before reacting to the company rate; one site can carry most of the absence.
  4. Treat the figure as a prompt for a conversation, and follow your health and privacy policies when discussing reasons.

Frequently asked questions

What is a normal absenteeism rate?

Many organisations see rates of around 2 to 4%, but norms differ by industry, country and how absence is recorded. The most useful comparison is your own rate over time and between your teams, measured with the same definition.

Should holidays count as absence?

No. Approved holidays and planned leave are normally excluded because they are scheduled. Absenteeism usually covers unplanned absence such as sickness, unauthorised absence and lateness converted to days.

Can I calculate it in hours instead of days?

Yes. Enter hours lost as days lost to absence and scheduled hours per employee as workdays in the period. The rate is the same ratio. Ignore the days-per-employee label in that case, and use an hourly rate if you add pay.

What does absenteeism cost a business?

The direct cost is the pay for absent days, which this tool calculates. Indirect costs such as overtime for cover, temporary staff, lower output and customer impact often add more, so treat the pay figure as a minimum.

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Results depend on the figures you enter; check them against your own records before you rely on them. Last updated: October 2026 · Kurums editorial team.