Germany's federal law governing maximum working hours, mandatory rest periods, break requirements, and Sunday/public holiday work restrictions, setting a standard 8-hour workday with provisions for extension to 10 hours under specific conditions.
Key Takeaways
The ArbZG is Germany's primary working time regulation, enacted in 1994 and last significantly amended in 2020. It applies to all employees (Arbeitnehmer) in Germany, including part-time workers, temporary workers, and most trainees. Its purpose is protecting employee health and safety through working time limits. The law doesn't determine how many hours an employee must work. That's set by the employment contract and, often, by collective bargaining agreements (Tarifvertraege). The ArbZG sets the ceiling: no matter what the contract says, the legal maximums can't be exceeded without meeting specific averaging conditions. For HR teams, the ArbZG creates a compliance framework that requires systematic time tracking, careful scheduling, and awareness of industry-specific exceptions. The law interacts with dozens of other statutes (the Mutterschutzgesetz for pregnant employees, the Jugendarbeitsschutzgesetz for workers under 18, the Arbeitnehmerentsendungsgesetz for posted workers) to create a layered regulatory environment.
The ArbZG's working time rules operate on daily limits, not weekly ones, which is different from many other countries.
The standard maximum working time is 8 hours per werktag (working day). In Germany, werktag means Monday through Saturday, giving a theoretical 6-day work week with a maximum of 48 hours. In practice, most employees work 5-day weeks under collective agreements or employment contracts, with a 35 to 40-hour standard work week. The 8-hour limit refers to actual working time, excluding breaks but including any on-call time where the employee is required to be at the workplace.
Employers can extend the workday to 10 hours (60 hours per 6-day week) if the average over a reference period of 24 weeks or 6 calendar months doesn't exceed 8 hours per werktag. This means for every day an employee works 10 hours, there must be corresponding shorter days within the reference period. Collective agreements can extend the reference period beyond 6 months, and some sectors (healthcare, transport) have specific derogations. The key point: exceeding 10 hours in a single day is illegal regardless of averaging.
The definition of "working time" under the ArbZG includes any period where the employee is at the employer's disposal at the workplace (Arbeitsbereitschaft and Bereitschaftsdienst). On-call time where the employee must be at or near the workplace counts as working time for ArbZG purposes, even if the employee isn't actively working. On-call from home (Rufbereitschaft), where the employee only needs to be reachable, doesn't fully count as working time, but the time actually spent responding to calls does.
Breaks don't count as working time. An employee who works from 8:00 to 17:00 with a 30-minute break has worked 8.5 hours, not 9 hours. But the break must be a genuine break: the employee must be free from all work duties and able to leave the workplace. A lunch break where the employee must monitor their phone or stay at their desk doesn't qualify. The 11-hour rest period is a frequent compliance issue, particularly in industries with shift work, on-call duties, or client-facing roles that extend into evening hours. An employee who finishes at 23:00 can't start before 10:00 the next day.
| Requirement | Duration | Conditions | Legal Basis |
|---|---|---|---|
| Break during shift | 30 minutes | For working time of 6 to 9 hours | Section 4 |
| Break during shift | 45 minutes | For working time exceeding 9 hours | Section 4 |
| Break splitting | Minimum 15-minute blocks | Breaks can be split but each portion must be at least 15 minutes | Section 4 |
| Daily rest period | 11 hours uninterrupted | Between end of work and start of next shift | Section 5 |
| Daily rest (hospitals/care) | 10 hours (with collective agreement) | Reduced by 1 hour if compensated within 1 month | Section 5(2) |
| Sunday/holiday rest | 24 hours minimum | Must include the period from midnight to midnight where possible | Section 9-11 |
Germany treats Sunday as a constitutionally protected day of rest. Working on Sundays and public holidays is the exception, not the rule.
Employees may not work on Sundays or public holidays from midnight to midnight. This isn't just a labor law provision. The protection of Sunday rest is enshrined in Article 140 of the German Basic Law (Grundgesetz) in conjunction with Article 139 of the Weimar Constitution. The constitutional dimension means the exceptions are interpreted narrowly, and any expansion of Sunday work requires clear legal justification.
The ArbZG lists specific sectors and activities that may operate on Sundays: emergency services (fire, police, rescue), hospitals and care facilities, hotels and restaurants, cultural and entertainment venues (theaters, cinemas, museums), bakeries (for limited morning hours), media (newspapers, broadcast), transport and logistics, agriculture (seasonal work), utilities and essential infrastructure, and trade fairs. If your sector isn't on the list, Sunday work requires individual approval from the relevant state labor authority (Gewerbeaufsichtsamt).
Employees who work on Sundays must receive a compensatory day off within the following 2 weeks. Employees who work on public holidays must receive compensation within 8 weeks. At least 15 Sundays per year must be work-free for each employee. These compensatory requirements apply on top of any premium pay for Sunday/holiday work that may be specified in the employment contract or collective agreement.
The obligation to record working hours has been significantly clarified since 2019, creating new compliance demands for German employers.
In May 2019, the EU Court of Justice ruled in CCOO v Deutsche Bank that EU member states must require employers to set up objective, reliable, and accessible systems for recording daily working time. This ruling, based on the Working Time Directive and the Charter of Fundamental Rights, applied to all EU member states. Germany initially delayed implementation, leading to legal uncertainty about what exactly was required.
In September 2022, the Federal Labour Court (BAG) ruled that Section 3(2)(1) of the Arbeitsschutzgesetz (Occupational Safety Act) already requires employers to record working time, even before specific implementing legislation is passed. The BAG held that employers must introduce a system for recording the beginning, end, and duration of daily working time for all employees. The ruling didn't specify the format: electronic, paper, or app-based systems are all acceptable as long as they're reliable and accessible.
Most medium and large German companies have adopted electronic time recording systems (Zeiterfassung). Options range from traditional punch clocks and badge systems to smartphone apps and desktop software. The system must capture start time, end time, and break durations. Employees in trust-based working time arrangements (Vertrauensarbeitszeit) must also record their hours, though the employer can delegate the recording to the employee. HR teams should regularly audit time records for ArbZG compliance: any recorded day exceeding 10 hours, any rest period under 11 hours, or any uncompensated Sunday work triggers a compliance issue.
Not everyone is covered by the ArbZG's full provisions. Specific groups have modified or exempted status.
| Category | ArbZG Status | Notes |
|---|---|---|
| Senior executives (leitende Angestellte) | Fully exempt (Section 18(1)(1)) | Must genuinely exercise managerial authority; title alone isn't sufficient |
| Chief physicians (Chefaerzte) | Fully exempt (Section 18(1)(1)) | Other hospital doctors are covered |
| Employees under 18 | Covered by Jugendarbeitsschutzgesetz instead | Stricter limits: 8 hours/day, 40 hours/week, no Sunday/holiday work |
| Pregnant/nursing employees | Additional protections under Mutterschutzgesetz | No night work (20:00-06:00), no Sundays/holidays, maximum 8.5 hours/day |
| Civil servants (Beamte) | Not covered (separate regulations) | Working time governed by federal and state civil service laws |
| Domestic workers living in employer's household | Modified rules under Section 18(1)(3) | Reduced protections compared to standard employees |
| Transport sector workers | Modified rules + EU regulations | Separate driving hour rules under EU Regulation 561/2006 |
The ArbZG distinguishes between administrative offenses (Ordnungswidrigkeiten) and criminal offenses (Straftaten).
Most violations are administrative offenses carrying fines of up to EUR 15,000 per infraction. Common violations include exceeding the 10-hour daily maximum, failing to provide required breaks or rest periods, unauthorized Sunday/public holiday work, and failure to maintain working time records. Each day and each affected employee can constitute a separate infraction, so fines can accumulate rapidly. The responsible state labor authority (Gewerbeaufsichtsamt or Arbeitsschutzbehorde) conducts inspections and issues fines.
If an employer willfully or repeatedly violates the ArbZG in a way that endangers the health or working capacity of an employee, the violation becomes a criminal offense. Penalties include fines (no statutory maximum) and imprisonment of up to 1 year. Criminal prosecution is rare but does occur, particularly in cases involving systematic overwork in healthcare settings or construction sites where the violation contributed to accidents.
Data showing actual working patterns and enforcement activity.