Insurance for Your Internship in Germany — What Every Student Must Know
The health insurance rules for your internship in Germany depend entirely on one question: is your internship mandatory (Pflichtpraktikum) or voluntary (freiwilliges Praktikum)? Get this wrong and you may owe months of retroactive social security contributions — or your employer may face penalties. This guide gives you the clear 2026 rules for every scenario.
Germany’s social security system treats interns differently based on whether the internship is prescribed in your study regulations, whether you are currently enrolled, and how much you earn. The rules are strict but learnable in under 15 minutes.
1. The Two Types of Internship — and Why It Matters
Pflichtpraktikum (Mandatory Internship)
A Pflichtpraktikum is an internship that is required by your study or examination regulations (Studien- oder Prüfungsordnung). It is documented in your university’s official curriculum. Examples: a law student’s obligatory court internship, a medical student’s Famulatur, or an engineering student’s required industrial placement.
Freiwilliges Praktikum (Voluntary Internship)
A freiwilliges Praktikum is everything else — any internship you choose to do that is not prescribed in your study regulations. You do it to gain experience, improve your CV, or explore a career field. Even if your university recommends it, as long as it is not obligatory, it counts as voluntary.
Why the Distinction Is Critical
| Type | Social insurance during studies | Notes |
|---|---|---|
| Pflichtpraktikum (during studies) | Fully exempt | No contributions regardless of salary |
| Freiwilliges Praktikum ≤ €603/month | Fully exempt | Earnings below minijob threshold |
| Freiwilliges Praktikum > €603/month | Subject to contributions | Unless Werkstudent rules apply |
| Pflichtpraktikum before/after studies | Fully liable | Not enrolled = full contributions |
2. Mandatory Internship During Studies: Full Exemption
If you are doing a Pflichtpraktikum while enrolled as a student, you are exempt from all four branches of social insurance:
- Health insurance (Krankenversicherung)
- Long-term care insurance (Pflegeversicherung)
- Pension insurance (Rentenversicherung)
- Unemployment insurance (Arbeitslosenversicherung)
This exemption applies regardless of your salary, working hours, or duration. Whether you earn €0 or €2,000/month during a Pflichtpraktikum, you owe no social security contributions. Your employer also pays nothing.
What You Do Need
Even though you are exempt from employer-based contributions, you still need valid health insurance. Your options:
- Student health insurance (GKV) — The standard option. You remain in your existing statutory health insurance at the discounted student rate (around €110–130/month in 2026). This continues automatically.
- Family insurance (Familienversicherung) — If you are under 25 and your parents have GKV, you may remain free of charge on their plan.
- Private health insurance (PKV) — Less common for students, but valid. Ensure it covers Germany.
- MAWISTA / Feather / Care Concept — Private international student plans that satisfy German enrollment requirements.
Proof Required
Your employer must have a copy of your university’s official confirmation that the internship is a Pflichtpraktikum. Get this from your student office (Studierendensekretariat) before you start.
3. Mandatory Internship Before or After Studies: Full Contributions
This is the most common trap. If you do a Pflichtpraktikum before you enroll (a pre-study internship required for admission) or after you graduate (before the next degree starts), you are not a student and the full social security rules apply.
In this case:
- You are subject to all four branches of social insurance
- Even if your salary is €0 — unpaid pre-study internships trigger mandatory pension and health insurance contributions
- Contributions are calculated on your actual earnings (or a statutory minimum assessment base if unpaid)
- Your employer pays the employer’s share; you pay the employee’s share
Exception: If the total duration is less than 3 months (or less than 2 months if unpaid and purely educational), some exemptions may apply. Check with your health insurer.
4. Voluntary Internship During Studies: Earnings-Based Rules
Below €603/month (Minijob Threshold, 2026)
If your freiwilliges Praktikum pays up to €603/month, it is treated like a Minijob. You are exempt from health, care, and unemployment insurance. Your employer pays a flat-rate employer contribution (13% health, 15% pension), but you pay nothing.
Note: The minijob limit increased from €520 to €603 on 1 January 2026 due to the minimum wage rise to €13.90/hour.
Above €603/month
If your voluntary internship pays more than €603/month, the Werkstudent rules may protect you — but only if:
- You are enrolled full-time at a German university
- You work a maximum of 20 hours/week during the lecture period
- Your studies remain the primary activity
Under the Werkstudentenprivileg, you are exempt from health, care, and unemployment insurance. You still pay pension insurance (9.3%), matched by your employer.
If you do not meet the Werkstudent criteria (e.g., you work more than 20 hours/week during term), full social security contributions apply from the first euro above €603.
Working More Than 20 Hours/Week?
You can work more than 20 hours/week during semester breaks or on weekends/evenings — but this must stay within the 26-week rule (max. 26 calendar weeks of over-20-hour work in a rolling 12-month period). See our Werkstudent guide for full details.
5. Paid vs. Unpaid Internships
Unpaid Pflichtpraktikum
Fully exempt from social security during studies. No salary = no contributions. You keep your existing student health insurance.
Paid Pflichtpraktikum
Also fully exempt during studies, regardless of salary. You keep your existing student health insurance.
Unpaid Freiwilliges Praktikum
Under the 2015 Mindestlohngesetz (Minimum Wage Act), mandatory minimum wage applies to voluntary internships unless:
- The internship lasts less than 3 months, OR
- It is an orientation internship of up to 3 months before or during studies, OR
- It is part of a vocational or higher education training program
If minimum wage applies and you work 40 hours/week at €13.90/hour, your monthly income would be around €2,000 — well above the Werkstudent insurance exemption threshold, making contributions mandatory.
6. Employer Duties
As an intern in Germany, your employer has specific legal obligations:
| Obligation | Pflichtpraktikum | Freiwilliges Praktikum |
|---|---|---|
| Minimum wage | Not required | Required (>3 months) |
| Social insurance registration | Not required (during studies) | Required if earnings > €603/month |
| Proof of student status | Must request | Good practice |
| Written internship contract | Strongly recommended | Required |
| Holiday entitlement | 24 working days (prorated) | 24 working days (prorated) |
| Sick pay | During illness | During illness |
Your employer must report any paid voluntary internship to the relevant GKV health insurer and the Deutsche Rentenversicherung if it crosses social insurance thresholds.
7. International Students: Extra Considerations
If you are a non-EU student on a student visa and doing an internship in Germany, keep these points in mind:
Visa Work Permission
Your student visa (Aufenthaltserlaubnis zu Studienzwecken) allows up to 120 full working days or 240 half days per year. A Pflichtpraktikum is generally excluded from this limit (confirm with your local Ausländerbehörde). Voluntary internships count toward the limit.
Health Insurance Continuity
Regardless of internship type, you must have continuous health insurance coverage. A gap — even one day — can put your enrollment and visa status at risk. If you transition from a student PKV plan to employer-based GKV, ensure there is zero overlap or gap.
Proof for Enrollment
German universities require proof of health insurance at every re-enrollment. Your internship insurance status must be documented. If you are on a Pflichtpraktikum exemption, carry your university confirmation letter and current insurance certificate.
Family Insurance Eligibility
Non-EU students cannot usually use German family insurance (Familienversicherung) since their parents are not in the German GKV system. You will need your own student health insurance policy.
8. Praktikant vs. Werkstudent — Key Differences
Both roles involve students working for companies. The difference matters for insurance, contracts, and legal protections:
| Criterion | Praktikant | Werkstudent |
|---|---|---|
| Contract type | Internship contract | Employment contract |
| Duration | Typically fixed term | Ongoing, semester by semester |
| Purpose | Learning/observation | Productive work in core business |
| Insurance exemption | Depends on type + earnings | Always exempt except pension |
| Minimum wage | Not always (see above) | Always applies |
| Holiday entitlement | Pro-rata 24 days | Pro-rata 24 days |
| Works council protection | Yes | Yes |
| Typical weekly hours | Flexible (20–40h) | Max 20h during semester |
The safest rule: if your primary role is learning and your internship is defined in your study regulations, it is a Pflichtpraktikum. If you are doing regular business work for the company on an ongoing basis, it may reclassify as a Werkstudent or regular employment — which has insurance and legal implications.
9. What Happens If You Get It Wrong?
German social insurance authorities (Deutsche Rentenversicherung, Minijob-Zentrale, and GKV health funds) can audit employer records and reassess contributions retroactively up to 4 years back. If an internship was misclassified:
- Your employer faces retroactive contribution payments plus late-payment penalties (up to 12% annual interest)
- You may need to repay the employee share of contributions
- Your insurance coverage during the period may be voided
Always clarify the internship type in writing before you start, and keep documentation from your university confirming the mandatory status of a Pflichtpraktikum.
10. Practical Checklist — Before Your Internship Starts
- Confirm: is this internship listed as mandatory in your Studienordnung?
- Get a written confirmation letter from your Studierendensekretariat
- Check your current health insurance — does it cover internship periods?
- Review your earnings — above or below €603/month?
- Review your hours — above or below 20h/week during term?
- If voluntary and high-earning: confirm Werkstudent eligibility with employer
- Get a written internship contract (Praktikumsvertrag)
- If non-EU: check your visa work permission and day limits
- Inform your health insurer of the internship (especially if changing insurance type)
- Re-enrollment: ensure insurance proof is ready before each semester registration
Summary: Which Rule Applies to You?
| Your situation | Insurance rule |
|---|---|
| Pflichtpraktikum, enrolled, any salary | Fully exempt — keep existing student insurance |
| Pflichtpraktikum, not enrolled (pre/post studies) | Full social insurance contributions |
| Freiwilliges Praktikum, ≤ €603/month | Minijob rules — no personal contributions |
| Freiwilliges Praktikum, > €603/month, ≤ 20h/week | Werkstudentenprivileg — pension only |
| Freiwilliges Praktikum, > €603/month, > 20h/week | Full contributions (all 4 branches) |
Related Articles
- Working Student (Werkstudent) in Germany: The Complete Guide 2026
- Health Insurance Guide for International Students in Germany
- GKV vs. Private Health Insurance: Which Is Right for You?
Compare Health Insurance Plans for Your Internship
Whatever type of internship you are doing, you need valid health insurance in Germany. Use our free comparison tool to find the right plan — whether you stay on your existing student GKV or need a new private plan.
Not sure which country-specific rules apply to you? Start with our Germany insurance overview.
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