8 Hour Shift Calculator

Find when an 8-hour shift ends, your hours on the clock with lunch, and your weekly hours and pay.

Shift ends at—
Time on the clock—
Weekly paid hours—
Weekly overtime (over 40)—
Weekly gross pay—

Weekly overtime uses the federal rule of 1.5× after 40 hours. In California, hours over 8 in a day are also overtime unless you have an approved alternative workweek. See the California overtime calculator.

How long is an 8-hour shift with lunch?

An 8-hour shift means 8 paid hours. If you take an unpaid 30-minute lunch, you are at work for 8 hours 30 minutes. Starting at 8:00 AM, you finish at 4:30 PM. Starting at 9:00 AM, you finish at 5:30 PM. With an unpaid 60-minute lunch, a 9:00 AM start ends at 6:00 PM.

Start30 min unpaid lunch60 min unpaid lunch
6:00 AM2:30 PM3:00 PM
7:00 AM3:30 PM4:00 PM
8:00 AM4:30 PM5:00 PM
9:00 AM5:30 PM6:00 PM
3:00 PM11:30 PM12:00 AM
11:00 PM7:30 AM8:00 AM

Weekly hours

Five 8-hour shifts are 40 hours, the standard full-time week with no overtime. A sixth 8-hour shift adds 8 hours of overtime under federal law.

Related calculators

Track a full week of clock-in and clock-out times with the time card calculator, work out one shift with the hours calculator, or see other shift lengths: 10 hour and 12 hour shifts.

Frequently asked questions

What time does an 8-hour shift end if I start at 9am?

With an unpaid 30-minute lunch, an 8-hour shift starting at 9:00 AM ends at 5:30 PM. Without an unpaid break it ends at 5:00 PM.

Is an 8-hour shift 8 hours with lunch?

Usually not. An 8-hour shift normally means 8 paid hours, and an unpaid lunch is added on top, so you are at work for 8.5 or 9 hours.

How many hours is five 8-hour shifts?

40 hours.