The 20-Hour Line
Tens of thousands of students in Germany work beside their studies as Werkstudenten. The arrangement enjoys a famous privilege: as long as studies remain the main occupation, the job is exempt from health, care and unemployment insurance contributions — only pension contributions are due. The decisive test is the 20-hour rule: during the lecture period you may work at most 20 hours per week.
The key consequence: a Werkstudent job does not create its own health insurance. You remain insured however you were before — family insurance, student GKV rate, or private cover — and that status is untouched by the job.
How Students Are Insured
| Status | Health insurance |
|---|---|
| Under 25, parents in GKV | Free family insurance (income limits apply — Werkstudent income can end it) |
| Student GKV membership | Discounted student rate, generally until 30 |
| Exempted students in PKV | Private student tariffs; the exemption from compulsory student insurance is binding for the entire course of study |
| Parents in PKV / civil servants | Often privately insured via student tariffs or Beihilfe arrangements |
One caution for family-insured students: the Werkstudent privilege spares you contributions, but family insurance has its own income ceiling — earn above it and you move to the (still affordable) student GKV rate.
Privately Insured Werkstudenten
Students who took the PKV exemption at the start of their studies keep it — a Werkstudent job does not pull them into GKV, no matter the salary, because the job is not subject to health insurance at all. This is worth knowing in both directions:
- Staying private is automatic while the 20-hour rule is respected
- Getting back to GKV via a student job is impossible — the exemption binds until the degree ends; the reset moment is the first proper employment after graduation
When the Privilege Ends
Cross the 20-hour line during the lecture period (semester breaks are more generous), exceed the permitted scope repeatedly, or finish your studies, and the job becomes ordinary employment: full social insurance, including compulsory GKV — unless your salary clears the annual threshold or the age-55 rule applies (rarely relevant for students). Graduation is therefore the moment privately insured students should plan: first job below the threshold means compulsory GKV; above it, or in self-employment, private cover can continue seamlessly.
The Bottom Line
For health insurance, a Werkstudent job is a non-event by design — you keep whatever status you have, contribution-free. Watch the 20-hour rule, watch family insurance income limits, and if you are privately insured, think one step ahead to graduation, when your insurance status is genuinely re-decided.
Frequently Asked Questions
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