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Fatigue Management Calculator

Roster Example Days onsite Weeks in roster cycle Hours worked
per day		 Hours worked per roster cycle Average hours worked per week Average hours over 12 weeks
8:6
(2-week cycle)
Total Roster
Cycle = 14 days		 8 2 10 80 40 480
8 2 11 88 44 528
8 2 12 96 48 576
11:3
(2-week cycle)
Total Roster
Cycle = 14 days		 11 2 10 110 55 660
11 2 11 121 60.5 726
11 2 12 132 66 792
14:7
(3-week cycle)
Total Roster
Cycle = 21 days		 14 3 10 140 46.67 560
14 3 11 154 51.33 616
14 3 12 168 56 672
14:14
(4-week cycle)
Total Roster
Cycle = 28 days		 14 4 10 140 35 420
14 4 11 154 38.5 462
14 4 12 168 42 504
21:7
(4-week cycle)
Total Roster
Cycle = 28 days		 21 4 10 210 52.5 630
21 4 11 231 57.75 693
21 4 12 252 63 756


Use the table below to calculate if your and/or your employees roster meets our fatigue management policy. Enter the roster details into the yellow cells.

If the Average hours worked per week or the Average hours over 12 weeks cells are highlighted red, then the roster breaches the policy. 

Insert Total Roster Cycle below (including days off)Insert total working days belowInsert hours worked per working dayHours worked per roster cycleAverage hours worked per weekAverage hours over 12 weeks
Last modified: Monday, 21 February 2022, 12:59 PM

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