Free Workforce &
Attendance Calculators
Free calculators for work hours, overtime, attendance tracking, and workforce operations — built for HR teams, managers, and payroll administrators.
Work Hours Calculator
Calculate employee shift duration, break deductions, and payable hours instantly. Ideal for HR and payroll teams.
Open CalculatorShift Hours Calculator
Calculate total hours across multiple shifts with overnight and split-shift support.
Open CalculatorOvertime Calculator
Calculate regular and overtime hours based on your weekly threshold. Supports any OT limit.
Open CalculatorAttendance Percentage Calculator
Calculate employee attendance percentage from present days and working days, with threshold status.
Open CalculatorLooking for automated attendance tracking instead of manual calculations?
Timenox tracks employee hours automatically — no spreadsheets, no calculators needed.