Free work hours calculator for tracking time worked. Calculate total hours from start time to end time with automatic break deductions.
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Whether you're tracking time for payroll, invoicing, or personal productivity, our work hours calculator computes your total hours worked including break deductions. Get results in both hours:minutes and decimal formats.
Work hours calculation involves finding the time between clock-in and clock-out, then subtracting break time. The result can be expressed in hours and minutes (for scheduling) or decimal hours (for payroll). Our calculator handles overnight shifts too.
Basic Formula
Hours = (End Time - Start Time) - BreaksAvoid errors when calculating hours manually.
Automatically subtracts break times.
Correctly handles shifts crossing midnight.
Track hours to calculate wages.
Bill accurate hours to clients.
Verify employee timesheets.
Track time spent on different tasks.
The calculator detects when the end time is 'before' the start time and assumes you crossed midnight. For example: start 10:00 PM, end 6:00 AM = 8 hours.