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Work Hours Calculator

Work Hours Calculator (Timesheet)

Add multiple shifts per day, subtract breaks, and calculate daily + weekly totals (with overtime).
Week total: 00:00
Shortcuts: Enter recalc · R reset. Overnight shifts: if end is earlier than start, it’s treated as next day automatically (you can change per shift).

About this work hours calculator

Use this timesheet tool to calculate working hours for each day and the whole week. Add multiple shifts per day, subtract breaks, and get totals in HH:MM and decimal hours for payroll. It supports overnight shifts (crossing midnight), optional rounding to common timekeeping intervals, and a weekly overtime threshold. Everything runs locally in your browser and saves automatically.

Explanation

Timesheet helper that totals working hours.

  • For each row: worked = end − start − break.
  • Sums all rows to show daily/total hours.
  • Use it to estimate payroll hours or personal productivity time.