Über uns

Precision, simplicity, and reliability in daily time calculation.

Our Mission

Stundenrechner was established to solve a common, everyday challenge: calculating the exact hours and minutes between clock times, deducting breaks, and converting them to decimal hours without cumbersome spreadsheets or inaccurate mental math.

Whether you are an employee keeping track of your daily work hours, an employer checking timesheets, a freelancer billing client projects, or a shift worker navigating irregular overnight hours, our tools are built to give you instantaneous, reliable answers.

Why Choose Stundenrechner?

  • Minute-Exact Precision: Seamless calculation including pause subtractions and midnight crossovers.
  • Payroll-Ready Decimal Output: Instant conversion to industry hours (e.g. 7.75 h) for timesheets and billing.
  • Visual Shift Timeline: Interactive representation showing exact work segments and break intervals.
  • Privacy First: All time calculations run directly in your browser. No timesheet data is uploaded or tracked.
  • Multilingual Accessibility: Designed for an international workforce across 18 languages.

Editorial & Technical Standards

Our articles and calculation formulas are aligned with standard labor legislation, including the German Working Hours Act (Arbeitszeitgesetz — ArbZG), statutory rest break guidelines, and recognized payroll accounting procedures.