8-Hour Shift End Time Calculator
This calculator tells you when an 8-hour shift finishes. Enter your start time and it adds 8 hours to give the clock time you clock off. It is handy for standard workdays and office hours when you want a quick finish-time check, including shifts that run past midnight.
Formula
End Time = Start Time + 8 hours
- The finish time is simply the start time plus 8 hours, with no break added.
- Times use a 24-hour clock, so a 09:00 start ends at 17:00.
- If 8 hours pushes the time past midnight, the result wraps to the next day.
- Add any unpaid break separately if you want the time you actually leave.
- Only the start time changes the result; the shift length is fixed at 8 hours.
Example Calculation
Inputs
- Shift Start Time (HH:MM): 09:00
Starting at 09:00 and adding an 8-hour shift gives a finish time of 17:00 (5:00 PM).
Frequently asked questions
How does this find my shift end time?
It takes the start time you enter and adds 8 hours to give the clock time your shift finishes.
Does it add a break?
No. It adds exactly 8 hours. If you take an unpaid break, add that time on top to get when you actually leave.
Does it handle shifts past midnight?
Yes. A late start such as 20:00 wraps around to 04:00 the next morning.
What time format should I use?
Enter the start time on a 24-hour clock as HH:MM, for example 09:00 or 14:30.
Can I use it for any 8-hour day?
Yes. It works for any standard 8-hour shift or workday, day or night.