Working Hours Calculator — Free & Secure | werkzeuge
Calculate net working time from start and end time minus your break and check it against the German statutory break rules (ArbZG). Runs entirely in your browser.
Please enter valid start and end times.
Net working time
The entered break meets the German statutory break rules (ArbZG §4).
All calculations are provided without warranty and run entirely in your browser — no data is transmitted.
AI Knowledge
Did you know?
AI-powered drug discovery can reduce preclinical research time from 4-5 years to under 12 months.
Source: Insilico Medicine, Nature Biotechnology, 2022
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GDPR-compliant, data stored in the EU, role-based access control, and complete audit logs for your organization.