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Absenteeism cost calculator

Put a dollar figure on the sick days, cover, and lost output that rarely make it into a single report.

Your numbers

Estimated annual cost
 
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How is the cost of absenteeism calculated?

Add up the daily wage for every absent day, then add the lost productivity that absence creates and any overtime or replacement cover you pay to fill the gap. This calculator also works out your Lost Time Rate, which is total absence hours as a percentage of total hours available, so you have both a dollar cost and a rate to track.

How we calculated this

We turn your average salary into a daily rate by dividing it by 261, the number of weekdays in a year, then multiply that rate by the unplanned absence days per person and by your headcount. Any cover or overtime you enter is added on top. The result is the salary you paid for days nobody worked, plus what you paid to fill the gap. We also show a Lost Time Rate: absence days as a share of the 261 available, which you can trend without touching the dollars. The working, the assumptions and the sources are set out below.

New to the term? Read the plain-English definition of absenteeism in the HR Glossary.

Your working
Assumptions
  • The daily rate is salary divided by 261 weekdays. No one works 261 days once annual leave and public holidays come out, so the true cost of a lost working day is higher and the figure understates the loss.
  • Only the salary paid for absent days and the cover you enter are counted. Lost output, missed deadlines, the colleagues who picked up the work and the manager time spent rearranging rosters are all left out. Treat the figure as the floor.
  • The default of 9 unplanned days is a mid-range placeholder. Full-time employees accrue 10 days of paid personal and carer's leave a year under the National Employment Standards, and it accumulates, so a workforce with long tenure can legitimately run higher. Enter your own payroll figure, because industry and role move it a long way.
  • Planned leave is excluded on purpose. Annual leave is budgeted and rostered around; unplanned absence is what carries the cover cost.
  • Lost Time Rate here is days divided by 261, times 100. If your policy defines it in hours, or against actual rostered days, your number will differ slightly.
Sources

What to do about it

Absence is the most measured and least examined number in HR. Payroll records every day of it and almost nobody asks why it clusters where it does. These steps are for whoever sees the absence report first, whether or not they set the policy.

1

Cut the days by team and by weekday

Before you cost anything, split the absence by team and by day of the week. Mondays and Fridays clustered in one team is a different problem to a steady spread across everyone. The company average hides both. This takes an hour with the payroll export and tells you more than the total does.

2
Where a tool helps

Separate genuine illness from everything else

Some absence is health, and it needs support rather than scrutiny. The rest is engagement wearing a sick note: more than half of Australian workers say they have taken a sick day when not physically unwell, and burnout is one of the leading reasons they give. You cannot tell the two apart from payroll. You can from a conversation and a climate read.

3

Talk to the manager of the highest team before you talk to the people in it

Absence concentrates under managers who are new, overloaded, untrained or absent themselves. Gallup finds top-quartile engaged teams run 78% lower absenteeism than bottom-quartile ones, and the manager is most of that gap. Ask what changed on that team in the last six months.

4

Return-to-work conversations, every time, in the same form

A two-minute check-in after every absence, logged in one place: welcome back, is everything all right, is there anything work is doing that makes this worse, what do you need this week. It is supportive and consistent, and it surfaces the pattern behind the days long before a Bradford score does.

5

Report the Lost Time Rate quarterly, beside engagement

The dollar figure gets attention once. The rate, tracked by team beside the engagement score, is what shows whether steps 1 to 4 are working. Put both on the same page for the leadership meeting and re-run this calculator with the new days each quarter.

Step 2 is the part
payroll cannot see.

Compono Engage is an employee engagement platform that reads culture and climate alongside work personality, team by team, so absence that is really disengagement or strain shows up as what it is, months before it turns into a resignation. Payroll and HRIS tools count the days accurately and have nothing to say about the cause. Engage reads the climate in the team the days are coming from.

That is step 2 answered without guessing, and step 3's "what changed on that team" already on the page. The figure above is what the days cost. Engage tells you which of them you can prevent.

See how it works
Compono Engage
8%+
reduction in turnover

Common questions

What is a normal absence rate?

Australian averages tend to sit around eight to ten days per employee a year, though it varies by industry and role. What matters more than the headline number is the trend. A rate that is climbing, or sitting well above peers in your sector, is worth a closer look.

Does this include unplanned absence only, or planned leave too?

The calculator is built for unplanned absence, mainly sick days and unexpected time off, because that is what carries the cover and productivity cost. Planned annual leave is budgeted for and resourced around, so including it would overstate the real cost to the business.

Why does so much absence trace back to engagement?

Because a lot of it is not about illness. More than half of Australian workers report taking a sick day while not physically unwell (ELMO Employee Sentiment Index, Q3 2025), and burnout is one of the leading reasons reported. When people are disengaged or burnt out, absence is one of the first places it shows up, which is why the cause usually sits in how people feel about work.

This page is general information, not legal advice. We check figures annually and update them on a best-efforts basis, but employment rules change and we cannot promise everything here is current or complete. Before you act on it, confirm the detail with the relevant authority in your country or your own adviser. Last reviewed July 2026.

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