When to use this timesheet calculator
Use this page when you need to total a single shift and subtract a lunch break or other unpaid break minutes. It is a good fit for one day at a time, especially when you want both clock-style time and decimal hours for a timesheet or payroll check. If you need Monday through Sunday totals, the weekly timesheet calculator is the better choice because this page is not built for a full week of separate entries.
Example: A standard day shift from 9:00 AM to 5:30 PM with a 30-minute lunch gives 8h 00m of paid time. Example: An overnight shift from 10:00 PM to 6:30 AM with a 30-minute break gives 8h 00m of paid time and is handled automatically without manual next-day math.
How to calculate work hours using this timesheet calculator
- Enter your shift start time and end time.
- Add the total break minutes you do not want counted as paid work hours.
- Enter an hourly rate if you want a quick pay estimate.
- Click Calculate to total the timesheet.
- Review paid time, decimal hours, break deduction, and estimated pay.
Example of calculating work hours from a shift
Example: A shift from 9:00 AM to 5:30 PM with a 30-minute break results in 8h 00m of paid time.
On this work hours calculator, that same shift also shows 8.00 decimal timesheet hours. At $20 per hour, the estimated pay is $160.00.
How this timesheet hours calculation works
The calculator converts your start time and end time into minutes so the work hours are easy to compare. It subtracts break minutes from the total shift length and handles overnight timesheet entries when the end time falls after midnight. The remaining minutes are shown as hours and minutes, and also converted into decimal hours so you can calculate hours worked for payroll or reporting.