20 rotation patterns

Schedule patterns

Each pattern is defined by days on, days off and shift length, and the hours are worked out from that definition. The pages carry no figure from a public record and no claim about who works a pattern or how any law treats it.

PatternDays onDays offShift lengthHours per cycleAverage week
Three 8-Hour Shifts Rotating528 h40 h / 7 days40.0 h
Three 12-Hour Shifts3412 h36 h / 7 days36.0 h
Four 10-Hour Days4310 h40 h / 7 days40.0 h
2-2-3 Panama Schedule7712 h84 h / 14 days42.0 h
4-on / 4-off, 12-Hour Shifts4412 h48 h / 8 days42.0 h
2-3-2 Pitman Schedule7712 h84 h / 14 days42.0 h
24 Hours On, 48 Hours Off1224 h24 h / 3 days56.0 h
24-on / 48-off1224 h24 h / 3 days56.0 h
Two Work Blocks in a Day108 h8 h / 1 days56.0 h
Two 12-Hour Shifts Rotating7712 h84 h / 14 days42.0 h
Two 8-Hour Shifts Rotating528 h40 h / 7 days40.0 h
Eight Hours Ending After Midnight528 h40 h / 7 days40.0 h
Eight Hours Starting in the Afternoon528 h40 h / 7 days40.0 h
14 Days On, 14 Days Off141412 h168 h / 28 days42.0 h
7 Days On, 7 Days Off7712 h84 h / 14 days42.0 h
Eleven Hours Inside a Fourteen-Hour Window1011 h11 h / 1 days77.0 h
Two Drivers Splitting a Day1024 h24 h / 1 days168.0 h
On-Call Day Rotation528 h40 h / 7 days40.0 h
Extended Standby Rotation6112 h72 h / 7 days72.0 h
Pool Service Rotation528 h40 h / 7 days40.0 h

Definitions and arithmetic on these pages are this site's own wording, not a public record. Worked hours per cycle = days on × shift length. Average week = hours per cycle ÷ cycle length × 7.