When you fall ill while working or studying in Denmark, you must issue a sygemelding. This is the official Danish term for reporting sick leave. The process of taking sick leave in Denmark is highly structured and relies on strict communication between you, your employer, and sometimes the local municipality.
As a foreign worker or international student, navigating sick leave Denmark can feel overwhelming. The rules dictate how you report your illness, whether you receive your full salary, and what documentation your employer can legally request. Your specific rights depend heavily on your employment contract and your job type.
In the Danish labor market, there is no universal law guaranteeing full pay during illness for everyone. Instead, your rights are determined by your specific employment status. You must understand whether you are covered by a collective agreement, a specific national law, or the municipal sickness benefit system.
Danish Terminology: Sick Leave Essentials
To navigate the Danish healthcare and labor systems, you must understand the local terminology. The following table breaks down the most important terms you will encounter when dealing with illness in the workplace.
| Danish Term | English Translation | Brief Explanation |
|---|---|---|
| Sygemelding | Sick leave / Reporting sick | The formal act of notifying your employer or unemployment fund that you are too ill to work. |
| Sygedagpenge | Sickness benefits | Financial compensation paid by the municipality if you do not receive your full salary while sick. |
| Funktionær | Salaried employee | A white-collar worker covered by specific legal protections, including the right to full pay during illness. |
| Lægeerklæring | Doctor’s note | A medical certificate from your doctor confirming your illness, usually requested and paid for by the employer. |
| Mulighedserklæring | Statement of possibilities | A specific medical document focusing on what work tasks you can still perform despite your illness. |
| Overenskomst | Collective agreement | A negotiated agreement between trade unions and employers defining your working conditions and sick pay rights. |
The terms above form the foundation of the Danish sick leave system. When you report sick, your employer will immediately classify your absence based on whether you are a “funktionær” or an hourly paid worker. This classification dictates who pays for your absence.
If your employer does not pay your salary during your illness, the municipality (kommunen) takes over. They evaluate your eligibility for municipal sickness benefits. Understanding these distinctions ensures you do not lose your income while recovering from an illness.

The Danish Model and Your Sick Pay Rights
To understand sick leave in Denmark, you must first understand “The Danish Model” (Den Danske Model). In Denmark, politicians rarely pass strict national laws regarding wages or sick pay. Instead, the labor market is regulated through collective agreements negotiated between trade unions and employer associations.
If your workplace has a collective agreement, this document dictates your sick pay rights. It will specify how many days of full pay you are entitled to and under what conditions. Many collective agreements guarantee full salary during sickness for a specific period, such as four to nine weeks, even for hourly workers.
If you are not covered by a collective agreement, your rights depend on the Salaried Employees Act. This law protects white-collar workers, such as office staff, IT professionals, and managers. If you fall under this act, you are legally entitled to your full normal salary from your first sick day, regardless of what your contract says.
Blue-collar workers without a collective agreement face different rules. If you work in hospitality, cleaning, or manual labor without union agreements, you are generally not entitled to full pay during illness. Instead, you must rely on the municipal sickness benefit system to cover your lost income.
How to Report Sick: The Step-by-Step Process
Reporting sick in Denmark requires strict adherence to your workplace’s internal policies. Failing to follow the correct procedure can result in a loss of pay or even termination of your employment. You must act immediately on the first day of your illness.
Step 1: Notify your employer immediately
You must contact your employer before your normal working hours begin. If you usually start work at 8:00 AM, you must call or email before this time. Check your employee handbook, as many Danish companies require a phone call rather than a text message.
Step 2: State your absence, not your diagnosis
Under Danish law, you are not required to tell your employer what is wrong with you. You simply need to state that you are ill and unable to work. Your employer is legally prohibited from asking about your specific medical diagnosis.
Step 3: Estimate your return
If possible, give your employer an estimate of when you expect to return. If you have a common cold, you might estimate two or three days. If your illness continues past this estimate, you must contact your employer again to update them on your status.
Step 4: Check your digital mail (e-Boks/MitID)
If your employer applies for reimbursement from the municipality, or if you apply for sickness benefits, you will receive digital letters in your e-Boks. You must open and respond to these letters within the stated deadlines, usually eight days. Missing a deadline will stop your benefit payments.
Understanding Sickness Benefits (Sygedagpenge)
If your employer does not pay your full salary during your illness, you may be entitled to sickness benefits Denmark. This is a financial safety net managed by your local municipality. The benefit is designed to replace your lost income, up to a maximum statutory rate.
To qualify for these benefits from the municipality, you must meet specific employment requirements. You must have worked at least 240 hours within the last six completed calendar months prior to your illness. Furthermore, you must have worked at least 40 hours in five of those six months.
Sickness benefits are treated as regular taxable income. This means you will pay standard A-tax on the amount. You will also pay the AM-bidrag, which is a mandatory 8% labor market contribution tax deducted from all income in Denmark before other taxes are calculated.
The process for receiving these benefits depends on your employer. Usually, your employer reports your sick leave to the municipality via a digital system called NemRefusion. The municipality then sends a notification to your digital mailbox (e-Boks), which you must fill out and return promptly to activate your payments.
A-kasse vs. Fagforening During Sick Leave
Foreign workers often confuse the roles of an A-kasse and a Fagforening. Understanding the difference is crucial, especially if your employment situation becomes complicated due to long-term illness. They serve two entirely different functions in the Danish system.
An A-kasse is an unemployment insurance fund. Its primary job is to pay you unemployment benefits if you lose your job. If you become sick while you are unemployed, your A-kasse manages your status, but the municipality pays your sickness benefits. The A-kasse does not help you with legal disputes against an employer.
A Fagforening is a trade union. Its role is to protect your legal rights as a worker. If your employer fires you unfairly while you are on sick leave, or if they refuse to pay the sick pay dictated by your contract, you need a union. To fully understand their legal support role, you can read more about the trade union explained.
If you face a long-term illness, having both memberships provides complete security. The union will ensure your employer follows the law regarding doctor’s notes and termination rules. The A-kasse will ensure you transition smoothly into the unemployment system if you eventually lose your job due to your health.
The 120-Day Rule (120-dages reglen)
One of the most critical rules for salaried employees in Denmark is the 120-day rule. This rule is often written into standard employment contracts under the Salaried Employees Act. It allows an employer to terminate your contract with a shortened notice period if you have been sick for a long time.
If you have received salary during sickness for 120 days within a consecutive 12-month period, your employer can fire you with only one month’s notice. Normally, a salaried employee might have three to six months of notice, making this rule a significant exception.
The 120 days include weekends and public holidays if you were sick on the Friday before and the Monday after. Partial sick days also count. If you work half a day and go home sick, it counts as half a sick day toward the 120-day total.
Your employer must act quickly to use this rule. They must issue the termination notice immediately after the 120th sick day, and while you are still officially on sick leave. If you return to work fully recovered, they can no longer use the 120-day rule to fire you with shortened notice.
Doctor’s Notes and Medical Documentation
In Denmark, you do not automatically need a doctor’s note on your first day of illness. However, your employer has the right to request medical documentation to prove that your absence is legitimate. There are two primary types of medical certificates used in the Danish labor market.
The first is a “Friattest” (Free Certificate). This is a simple declaration from your doctor confirming that your illness prevents you from working. Your employer can request this at any time, but they must give you a reasonable deadline to provide it. The employer must pay the cost of issuing this certificate.
The second is a “Mulighedserklæring” (Statement of Possibilities). This is a more complex document used to keep you connected to the workplace. It is divided into two parts. You and your employer fill out the first part together, discussing what tasks you might still be able to do.
After completing the first part, you take the document to your doctor. The doctor fills out the second part, agreeing or disagreeing with the proposed work plan based on your medical condition. The goal is to facilitate a partial return to work, known as a “delvis sygemelding” (partial sick leave).
Sick Leave While Unemployed
If you are currently unemployed and receiving benefits, the rules for reporting sick are different. You do not have an employer to call. Instead, you must report your illness to the unemployment system on your very first sick day.
You must log in to Jobnet and register yourself as sick. By doing this, you are temporarily exempt from applying for jobs and attending meetings at the job center. If you fail to register on the first day, you will lose your benefits for the days you were sick but unregistered.
Once you register as sick on Jobnet, your A-kasse stops paying your regular unemployment benefits. The responsibility for your payments shifts to the municipality. The municipality will pay you sickness benefits at the exact same rate as your dagpenge explained previously by your A-kasse.
When you recover, you must immediately log back into Jobnet and register yourself as healthy. This reactivates your status as an active job seeker. Your A-kasse will then resume paying your regular unemployment benefits from that day forward.
Sick Leave During Your Holidays
Falling ill during your scheduled vacation is frustrating, but the Danish holiday law protects your right to rest. If you get sick before your holiday officially begins, you have the right to suspend your vacation. You must notify your employer before your normal starting time on the first day of your planned holiday.
If you get sick after your holiday has already started, the rules are stricter. You must notify your employer immediately on the day you fall ill. You must also obtain a doctor’s note at your own expense for the very first day of illness.
Under Danish law, there is a waiting period of five days (karensdage) per holiday year. This means the first five sick days during your holidays are not compensated. If you are sick for more than five days during your vacations in a single holiday year, you earn replacement holidays for the remaining days.
This system ensures that your holiday allowance Denmark is used for actual rest and recreation. When you recover, you must inform your employer. You then have the choice to either resume your planned holiday or return to work and save your replacement holidays for later.
Long-Term Sick Leave and Municipal Follow-Up
If your illness lasts for more than eight weeks, the Danish municipality takes an active role in your case. The municipality’s job center will summon you to a mandatory follow-up meeting. The purpose of this meeting is to assess your situation and help you return to the labor market.
During these meetings, a municipal caseworker will review your medical documentation. They will discuss potential accommodations, such as returning to work on reduced hours or changing your work tasks. You must attend these meetings, even if your employer is paying your full salary.
If you are too ill to attend the meeting in person, you must inform the caseworker immediately. They can arrange a telephone meeting or postpone the interview. Ignoring letters or failing to attend these municipal meetings will result in an immediate stop to your sickness benefits or your employer’s reimbursement.
Common Pitfalls for Expats on Sick Leave
Many foreign workers encounter problems with the Danish sick leave system because it operates differently from their home countries. The most common mistake is failing to report sick on the very first day. Retrospective sick leave is rarely accepted in Denmark and usually results in lost income.
Another frequent pitfall is oversharing medical information. Expats often feel obligated to explain their symptoms to their manager to justify their absence. In Denmark, privacy laws are strict. You only need to say “I am sick,” and your employer must accept this without demanding a diagnosis.
Finally, expats frequently miss crucial deadlines because they do not check their digital mail. All official communication from the municipality regarding sickness benefits is sent to your secure digital inbox (e-Boks or MitID). You must check this inbox regularly when you are on sick leave to avoid losing your financial support.