Management Review · Third series · November 2026 · No. 92

Sick leave: what the rate hides

Why Germany's sick days jumped in 2022, why three sources give three numbers, why a few long absences make most of the days, what the electronic sick note changed, and the absence the rate does not show.

No.
92
Pages
10
Sources
4
Topics
KPIs
Online since
3 November 2026
Stiven CatalystThird series · November 2026
ManagementReview

Management without theatre.

KPIs

Sick leave:what the rate hides

Why Germany's sick days jumped in 2022, why three sources give three numbers, why a few long absences make most of the days, what the electronic sick note changed, and the absence the rate does not show.

No.92

11.2 → 14.8

working days of sick leave per employee in Germany, 2021 to 2022; the electronic sick note explains part of the jump.Destatis, 2026

Inside

  1. Cover storyThe jump of 2022Page 03
  2. What the research saysWhat the jump was made ofPage 06
  3. Tool of the issueThe absence cardPage 08

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Management Review · No. 92 · November 2026KPIs
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No. 92 · KPIs

In this issue

Sickness absence is one of the few people figures every company has, and it is often read as a sign of morale or discipline. This issue asks what the number actually counts, how Germany counts it, why it jumped in 2022, and what it leaves out.

Destatis puts sick leave at 11.2 working days per employee in 2021 and 14.8 in 2022, the year the sick note began to travel electronically from the doctor to the insurer. The insurers count in other units, so their figures differ. In TK's data, 3.6% of sick notes made 45.7% of the days. DAK's analysis traces much of the jump to more complete counting. And 62.5% of employees surveyed had worked while sick.

  1. 03Cover storyThe jump of 2022
  2. 04The numbersThree sources, three numbers
  3. 05The modelFew long cases, most of the days
  4. 06What the research saysWhat the jump was made of
  5. 07What the rate hidesPresent, but sick
  6. 08Tool of the issueThe absence card
  7. 09SourcesSources and method

How to read this issue

Figure

Every figure has its source and year at the foot of its page.

Our reading

Where the editor interprets rather than the research, it says so.

Practice

The steps and the card are proposals to try, not research results.

Management Review · No. 92 · November 2026KPIs
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Cover story

The jumpof 2022

For years employees in Germany were off sick for around 10 to 11 working days a year. In 2022 the figure rose to 14.8. That year the paper sick note began to give way: from January, practices switched one by one to sending it to the health insurer electronically.

Working days of sick leave per employee, Germany (Destatis, 2026)

05101520172018201920202021202220232024202510.610.610.911.211.214.815.214.814.6

Before, employees sent the insurer its copy themselves. Asked in DAK's survey of 2024, 57.5% said they always had, 12.5% sometimes, 16.3% never. Destatis attributes the rise since 2021 partly to the electronic note, which records short absences more fully.

Our reading

When the way of counting changes, the number moves even if nobody is sicker. Compare the years since 2022 with each other.

Sources: Statistisches Bundesamt (Destatis), nach der Arbeitszeitrechnung des IAB, 2026; Bundesministerium der Justiz, gesetze-im-internet.de, 1994; DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

Destatis, days lost per employee, from the IAB's working-time accounts; by its account only absences over three days are counted, so the true figure is likely higher. A note is due after three calendar days, or sooner if the employer asks (§ 5 EntgFG).

Management Review · No. 92 · November 2026KPIs
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The numbers

Three sources,three numbers

Each source counts in its own way: working days or calendar days, employees or all insured people, every day of the year or one day a month. The figures cannot be set side by side without saying which.

  1. Destatis: 14.6 days (2025)

    working days lost per employee, from the IAB's working-time accounts

  2. TK: 18.5 days, 5.08% (2025)

    calendar days per insured year; members in work or on unemployment benefit; standardised by age and sex

  3. DAK: 5.4% (2024)

    the share off sick on an average calendar day: 1,967.4 days per 100 insured years over 366 days

TK's rate for 2025, counted two ways (2026)

6%5.08%Every day of the year4.54%First of each month
Our reading

A higher figure from an insurer does not mean more sickness. Often it is another unit.

Sources: Statistisches Bundesamt (Destatis), nach der Arbeitszeitrechnung des IAB, 2026; Techniker Krankenkasse; Thomas Grobe & Sven Bessel, aQua-Institut, 2026; DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

The health ministry's monthly statistic counts on the first of each month. TK recomputed its own data that way; in 2025 many of those days fell on weekends, holidays or days with low sickness, so the method came out low.

Management Review · No. 92 · November 2026KPIs
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The model

Few long cases,most of the days

The rate is the number of sick notes times their average length, spread over the days of the year. Two teams can share the same rate, one with many short absences and one with a few long ones.

Sick notes by length, TK members, 2025 (2026)

Share of sick notesShare of days0%50%1 to 3 days40.0%7.4%4 to 7 days32.3%14.5%8 to 14 days15.4%14.0%15 to 42 days8.8%18.4%More than 6 weeks3.6%45.7%
Our reading

Short absences disrupt the shift; long ones make the rate. They call for different answers: cover for the first, a way back to work for the second.

Sources: Techniker Krankenkasse; Thomas Grobe & Sven Bessel, aQua-Institut, 2026; Bundesministerium der Justiz, gesetze-im-internet.de, 1994; Statistisches Bundesamt (Destatis), nach der Arbeitszeitrechnung des IAB, 2026

TK raw figures; the editors added 15–28 and 29–42 days into one row. Six weeks is where the employer's sick pay ends and the insurer's sickness benefit begins (§ 3 EntgFG). Notes of up to three days are counted incompletely.

Management Review · No. 92 · November 2026KPIs
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What the research says

What the jumpwas made of

For its 2025 report DAK-Gesundheit had the IGES Institute take the jump apart. Its rate rose from 4.0% in 2021 to 5.5% in 2022. Of the extra sick notes, 94% lasted up to 14 days; they made 80% of the extra days.

Employees with at least one sick report in a year: what they say and what the insurer saw (2025)

20152024Say they reported sick (survey)69.7%69.9%Sick note on file at DAK (insurer data)50.4%63.6%

Colds (J06) made 35% of the extra days. Doctors did treat more of them: 20.1% of insured employees in late 2023, 9.7% in late 2019. That predicts notes for 8.8%; DAK received them for 13.8%. IGES puts 60% of that rise down to the electronic note, 40% to more treatment.

Our reading

What employees say barely moved; what the insurer saw rose by 13 points. Much of the new sickness is old sickness, now counted.

Source: DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

DAK: 2.4 million members. Survey: 7,068 employees asked online by forsa in 2024, weighted to be representative, set beside DAK's survey of 2015. The 60:40 split is IGES's estimate for one diagnosis, J06, averaged over 2023.

Management Review · No. 92 · November 2026KPIs
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What the rate hides

Present,but sick

A low rate can also mean that people come in sick. In DAK's 2024 survey, 62.5% of employees had worked at least once in the past year when they should have reported sick, at the workplace or from home; in 2015, 67.5%.

Reasons given by those who worked sick, 2024 (2025)

I did not want to let colleagues down70.2%I had to get my work finished48.4%Customers or patients would suffer36.5%Working from home made it possible35.5%I feared disadvantages14.6%
Our reading

The most common reason is loyalty to colleagues. Where there is no cover, coming in sick is how people protect the team.

Source: DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

Shares of the 3,950–4,261 who had worked sick; several reasons could apply. A bonus for no sick days moved 1.6%. 92.2% of all respondents never stayed away without good reason. Burnout is in No. 29, mental health in No. 75.

Management Review · No. 92 · November 2026KPIs
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Tool of the issue

The absencecard

One card for reading the team's absence each month. The Shift Capacity tool takes an absence allowance when it works out the heads each shift needs, so the absence you expect is planned rather than absorbed.

  1. 01What is countedworking or calendar days; who is in the base; notes only, or every absence

  2. 02How often, how longnumber of absences and average length, separately

  3. 03Long cases apartover six weeks: who supports the return

  4. 04Same month last yearcolds peak in winter; compare like with like, never one day

  5. 05Worked sickask the team, anonymously: who came in or logged on ill, and why

  6. 06What we changecover, workload, the absence allowance in the plan

Sources: Statistisches Bundesamt (Destatis), nach der Arbeitszeitrechnung des IAB, 2026; Techniker Krankenkasse; Thomas Grobe & Sven Bessel, aQua-Institut, 2026; DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

The card is the editors' proposal, built on the definitions of Destatis, TK and DAK and on DAK's survey; it uses the team's figures, never a person's diagnosis. The essay linked below sets out the author's card for any KPI.

Management Review · No. 92 · November 2026Sources
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Sources and method

Every figurehas a source.

The figures in this issue come from the sources below. The year shows how recent each one is.

  1. Indikatoren zur Qualität der Arbeit: KrankenstandStatistisches Bundesamt (Destatis), nach der Arbeitszeitrechnung des IAB, 2026https://www.destatis.de/DE/Themen/Arbeit/Arbeitsmarkt/Indikatoren-Qualitaet-Arbeit/Dimension-2/krankenstand.html
  2. Entgeltfortzahlungsgesetz (EntgFG), § 3 Anspruch auf Entgeltfortzahlung im Krankheitsfall und § 5 Anzeige- und NachweispflichtenBundesministerium der Justiz, gesetze-im-internet.de, 1994https://www.gesetze-im-internet.de/entgfg/
  3. Gesundheitsreport 2026: ArbeitsunfähigkeitenTechniker Krankenkasse; Thomas Grobe & Sven Bessel, aQua-Institut, 2026https://www.tk.de/resource/blob/2214302/78df7e278b4eb9519cf89ef483ecb8a7/gesundheitsreport-au-2026-data.pdf
  4. Gesundheitsreport 2025: Analyse der Arbeitsunfähigkeiten. Mythos Rekordkrankenstand. Generation Z in der ArbeitsweltDAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025https://caas.content.dak.de/caas/v1/media/142382/data/8f878876acd7ba6e3076622bcc006219/gesundheitsreport2025-ebook.pdf
Editorial method

Each figure was checked for its year, its publisher and what it measures, in the full text where it could be opened. A source read only in a summary, an abstract or excerpts is marked “via”. A figure not confirmed in what was read is marked so on its page, or left out. The editor's interpretation is marked “Our reading”.

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Management Review · No. 92 · November 2026 · Stiven Catalyst
Edited by Stiven Janaqi, who answers for it; “the editors” in this publication means him. Its texts, translations, layout and the checking of figures against their sources are done in working sessions with Claude, an AI model by Anthropic.
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Management Review · No. 92

The figures of the issue

The charts of the printed pages, with their sources.

Cover storyWorking days of sick leave per employee, Germany (Destatis, 2026)
05101520172018201920202021202220232024202510.610.610.911.211.214.815.214.814.6
05101520172018201920202021202220232024202510.610.610.911.211.214.815.214.814.6

Destatis, days lost per employee, from the IAB's working-time accounts; by its account only absences over three days are counted, so the true figure is likely higher. A note is due after three calendar days, or sooner if the employer asks (§ 5 EntgFG).

Source: Statistisches Bundesamt (Destatis), nach der Arbeitszeitrechnung des IAB, 2026

The numbersTK's rate for 2025, counted two ways (2026)
6%5.08%Every day of the year4.54%First of each month
6%5.08%Every day of the year4.54%First of each month

The health ministry's monthly statistic counts on the first of each month. TK recomputed its own data that way; in 2025 many of those days fell on weekends, holidays or days with low sickness, so the method came out low.

Source: Techniker Krankenkasse; Thomas Grobe & Sven Bessel, aQua-Institut, 2026

The modelSick notes by length, TK members, 2025 (2026)
Share of sick notesShare of days0%50%1 to 3 days40.0%7.4%4 to 7 days32.3%14.5%8 to 14 days15.4%14.0%15 to 42 days8.8%18.4%More than 6 weeks3.6%45.7%
Share of sick notesShare of days0%50%1 to 3 days40.0%7.4%4 to 7 days32.3%14.5%8 to 14 days15.4%14.0%15 to 42 days8.8%18.4%More than 6 weeks3.6%45.7%

TK raw figures; the editors added 15–28 and 29–42 days into one row. Six weeks is where the employer's sick pay ends and the insurer's sickness benefit begins (§ 3 EntgFG). Notes of up to three days are counted incompletely.

Source: Techniker Krankenkasse; Thomas Grobe & Sven Bessel, aQua-Institut, 2026

What the research saysEmployees with at least one sick report in a year: what they say and what the insurer saw (2025)
20152024Say they reported sick (survey)69.7%69.9%Sick note on file at DAK (insurer data)50.4%63.6%
20152024Say they reported sick (survey)69.7%69.9%Sick note on file at DAK (insurer data)50.4%63.6%

DAK: 2.4 million members. Survey: 7,068 employees asked online by forsa in 2024, weighted to be representative, set beside DAK's survey of 2015. The 60:40 split is IGES's estimate for one diagnosis, J06, averaged over 2023.

Source: DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

What the rate hidesReasons given by those who worked sick, 2024 (2025)
I did not want to let colleagues down70.2%I had to get my work finished48.4%Customers or patients would suffer36.5%Working from home made it possible35.5%I feared disadvantages14.6%
I did not want to let colleagues down70.2%I had to get my work finished48.4%Customers or patients would suffer36.5%Working from home made it possible35.5%I feared disadvantages14.6%

Shares of the 3,950–4,261 who had worked sick; several reasons could apply. A bonus for no sick days moved 1.6%. 92.2% of all respondents never stayed away without good reason. Burnout is in No. 29, mental health in No. 75.

Source: DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

The whole text Read the issue as text For reading on a small screen, searching or a screen reader. The same words, without the page design.

In this issue

Sickness absence is one of the few people figures every company has, and it is often read as a sign of morale or discipline. This issue asks what the number actually counts, how Germany counts it, why it jumped in 2022, and what it leaves out.

Destatis puts sick leave at 11.2 working days per employee in 2021 and 14.8 in 2022, the year the sick note began to travel electronically from the doctor to the insurer. The insurers count in other units, so their figures differ. In TK's data, 3.6% of sick notes made 45.7% of the days. DAK's analysis traces much of the jump to more complete counting. And 62.5% of employees surveyed had worked while sick.

Stiven Janaqi, Editor

Cover story

The jump of 2022

For years employees in Germany were off sick for around 10 to 11 working days a year. In 2022 the figure rose to 14.8. That year the paper sick note began to give way: from January, practices switched one by one to sending it to the health insurer electronically.

Working days of sick leave per employee, Germany (Destatis, 2026): 2017 10.6, 2018 10.6, 2019 10.9, 2020 11.2, 2021 11.2, 2022 14.8, 2023 15.2, 2024 14.8, 2025 14.6.

Before, employees sent the insurer its copy themselves. Asked in DAK's survey of 2024, 57.5% said they always had, 12.5% sometimes, 16.3% never. Destatis attributes the rise since 2021 partly to the electronic note, which records short absences more fully.

Our reading

When the way of counting changes, the number moves even if nobody is sicker. Compare the years since 2022 with each other.

Destatis, days lost per employee, from the IAB's working-time accounts; by its account only absences over three days are counted, so the true figure is likely higher. A note is due after three calendar days, or sooner if the employer asks (§ 5 EntgFG).

Sources: Statistisches Bundesamt (Destatis), nach der Arbeitszeitrechnung des IAB, 2026; Bundesministerium der Justiz, gesetze-im-internet.de, 1994; DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

The numbers

Three sources, three numbers

Each source counts in its own way: working days or calendar days, employees or all insured people, every day of the year or one day a month. The figures cannot be set side by side without saying which.

  • Destatis: 14.6 days (2025). working days lost per employee, from the IAB's working-time accounts
  • TK: 18.5 days, 5.08% (2025). calendar days per insured year; members in work or on unemployment benefit; standardised by age and sex
  • DAK: 5.4% (2024). the share off sick on an average calendar day: 1,967.4 days per 100 insured years over 366 days

TK's rate for 2025, counted two ways (2026): Every day of the year 5.08%, First of each month 4.54%.

Our reading

A higher figure from an insurer does not mean more sickness. Often it is another unit.

The health ministry's monthly statistic counts on the first of each month. TK recomputed its own data that way; in 2025 many of those days fell on weekends, holidays or days with low sickness, so the method came out low.

Sources: Statistisches Bundesamt (Destatis), nach der Arbeitszeitrechnung des IAB, 2026; Techniker Krankenkasse; Thomas Grobe & Sven Bessel, aQua-Institut, 2026; DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

The model

Few long cases, most of the days

The rate is the number of sick notes times their average length, spread over the days of the year. Two teams can share the same rate, one with many short absences and one with a few long ones.

Sick notes by length, TK members, 2025 (2026): 1 to 3 days: Share of sick notes 40.0%, Share of days 7.4%; 4 to 7 days: Share of sick notes 32.3%, Share of days 14.5%; 8 to 14 days: Share of sick notes 15.4%, Share of days 14.0%; 15 to 42 days: Share of sick notes 8.8%, Share of days 18.4%; More than 6 weeks: Share of sick notes 3.6%, Share of days 45.7%.

Our reading

Short absences disrupt the shift; long ones make the rate. They call for different answers: cover for the first, a way back to work for the second.

TK raw figures; the editors added 15–28 and 29–42 days into one row. Six weeks is where the employer's sick pay ends and the insurer's sickness benefit begins (§ 3 EntgFG). Notes of up to three days are counted incompletely.

Sources: Techniker Krankenkasse; Thomas Grobe & Sven Bessel, aQua-Institut, 2026; Bundesministerium der Justiz, gesetze-im-internet.de, 1994; Statistisches Bundesamt (Destatis), nach der Arbeitszeitrechnung des IAB, 2026

What the research says

What the jump was made of

For its 2025 report DAK-Gesundheit had the IGES Institute take the jump apart. Its rate rose from 4.0% in 2021 to 5.5% in 2022. Of the extra sick notes, 94% lasted up to 14 days; they made 80% of the extra days.

Employees with at least one sick report in a year: what they say and what the insurer saw (2025): Say they reported sick (survey): 2015 69.7%, 2024 69.9%; Sick note on file at DAK (insurer data): 2015 50.4%, 2024 63.6%.

Colds (J06) made 35% of the extra days. Doctors did treat more of them: 20.1% of insured employees in late 2023, 9.7% in late 2019. That predicts notes for 8.8%; DAK received them for 13.8%. IGES puts 60% of that rise down to the electronic note, 40% to more treatment.

Our reading

What employees say barely moved; what the insurer saw rose by 13 points. Much of the new sickness is old sickness, now counted.

DAK: 2.4 million members. Survey: 7,068 employees asked online by forsa in 2024, weighted to be representative, set beside DAK's survey of 2015. The 60:40 split is IGES's estimate for one diagnosis, J06, averaged over 2023.

Source: DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

What the rate hides

Present, but sick

A low rate can also mean that people come in sick. In DAK's 2024 survey, 62.5% of employees had worked at least once in the past year when they should have reported sick, at the workplace or from home; in 2015, 67.5%.

Reasons given by those who worked sick, 2024 (2025): I did not want to let colleagues down 70.2%, I had to get my work finished 48.4%, Customers or patients would suffer 36.5%, Working from home made it possible 35.5%, I feared disadvantages 14.6%.

Our reading

The most common reason is loyalty to colleagues. Where there is no cover, coming in sick is how people protect the team.

Shares of the 3,950–4,261 who had worked sick; several reasons could apply. A bonus for no sick days moved 1.6%. 92.2% of all respondents never stayed away without good reason. Burnout is in No. 29, mental health in No. 75.

Source: DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

Tool of the issue

The absence card

One card for reading the team's absence each month. The Shift Capacity tool takes an absence allowance when it works out the heads each shift needs, so the absence you expect is planned rather than absorbed.

  1. What is counted working or calendar days; who is in the base; notes only, or every absence
  2. How often, how long number of absences and average length, separately
  3. Long cases apart over six weeks: who supports the return
  4. Same month last year colds peak in winter; compare like with like, never one day
  5. Worked sick ask the team, anonymously: who came in or logged on ill, and why
  6. What we change cover, workload, the absence allowance in the plan

The card is the editors' proposal, built on the definitions of Destatis, TK and DAK and on DAK's survey; it uses the team's figures, never a person's diagnosis. The essay linked below sets out the author's card for any KPI.

Sources: Statistisches Bundesamt (Destatis), nach der Arbeitszeitrechnung des IAB, 2026; Techniker Krankenkasse; Thomas Grobe & Sven Bessel, aQua-Institut, 2026; DAK-Gesundheit; Susanne Hildebrandt, Terese Dehl & Hans-Dieter Nolting, IGES Institut, 2025

More in the essay: KPIs the team trusts

Open the tool: Shift Capacity

Sources and method

Every figure has a source.

The figures in this issue come from the sources below. The year shows how recent each one is.

Editorial method

Each figure was checked for its year, its publisher and what it measures, in the full text where it could be opened. A source read only in a summary, an abstract or excerpts is marked “via”. A figure not confirmed in what was read is marked so on its page, or left out. The editor's interpretation is marked “Our reading”.

Edited by Stiven Janaqi, who answers for it; “the editors” in this publication means him. Its texts, translations, layout and the checking of figures against their sources are done in working sessions with Claude, an AI model by Anthropic. How this is made

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