Rotating Shift Schedules Compared

Last updated June 15, 2026

The common rotating shift schedules differ mainly in three things: shift length (8, 10, or 12 hours), cycle length (how many days before the pattern repeats), and how the work days are clustered. Most 12-hour rotations average about 42 hours a week; an 8-hour, three-team rotation can hold a true 40. The table below compares the six best-known patterns side by side, and each links to a generator that builds a printable calendar.

Side-by-side comparison

Schedule Cycle Shift Work / off days Avg hrs/week Rotation
4 on 4 off 8 days 12 hr 4 / 4 42 Days only
4 on 3 off 7 days 10 hr 4 / 3 40 Days only
Pitman (2-2-3) 14 days 12 hr 7 / 7 42 Day / night by team
Panama 28 days 12 hr 14 / 14 42 Slow day → night
DuPont 28 days 12 hr 14 / 14 42 Day ↔ night
Southern Swing 28 days 8 hr 21 / 7 42 Day → swing → night

The work/off and hour figures are counted directly from each rotation's fixed cycle, so they are exact. The "best for" verdicts below are judgment calls — the right pattern still depends on your operation's coverage needs and what your team values most.

Key takeaways

Which rotating shift schedule is best?

There is no single best rotating shift schedule, but there is a best one for each goal. For 24/7 coverage with every other weekend fully off, Pitman (2-2-3) is the most popular. For a long recovery break, DuPont builds in a full week off each cycle. For the simplest, most predictable rhythm, 4-on-4-off wins. For a true 40-hour week, choose 8-hour Southern Swing or 10-hour 4-on-3-off.

Pitman, Panama, 2-2-3, 2-3-2: which name means what?

These names cause real confusion because sources disagree. Here is how they actually relate:

So yes — Pitman is a 2-2-3 schedule, and Panama is a 28-day, day-to-night variant of the same 2-2-3 rhythm. If a source calls Pitman "2-3-2," it is describing the identical pattern from a different day-one.

How to read "average hours per week"

A rotating schedule almost never gives a tidy 40-hour calendar week, so the fair way to compare patterns is the cycle average: total worked hours in one full cycle, spread evenly across its days, scaled to seven. A 4-on-4-off rotation on 12-hour shifts works four 12-hour days every eight days — 48 hours per eight days, which averages 42 hours a week even though no individual week is ever exactly 42. That two-hour-a-week overage above 40 is why most 12-hour rotations build in regular overtime; the overtime pay calculator shows what that is worth, and the federal overtime basics guide explains why overtime is still judged one workweek at a time, not by the cycle average.

8, 10, or 12-hour shifts: the core trade-off

Shift length is the first decision, and it cascades into everything else. Twelve-hour shifts cover a 24-hour day with just two teams and tend to produce more whole days off, which is why 4-on-4-off, Pitman, Panama, and DuPont are all built on them — the trade is longer, more tiring days and a week that runs a couple of hours past 40. Eight-hour shifts, like the Southern Swing, need three teams to cover the day and give shorter, less fatiguing shifts, at the cost of more workdays and fewer long breaks. Ten-hour shifts, as in 4-on-3-off, sit between the two and can land a clean 40-hour week.

Fixed vs. rotating shifts

A "fixed" rotation keeps you on the same time of day — our 4-on-4-off and 4-on-3-off generators show a steady day-shift crew. A "rotating" pattern moves you through different shift times: DuPont swaps between day and night within each cycle, Panama drifts slowly from a fortnight of days to a fortnight of nights, and the Southern Swing walks through day, then swing (evening), then night. Faster rotation spreads the unpopular night hours evenly but is harder on the body clock; slower rotation is gentler to adjust to but keeps you on nights for longer stretches.

The six patterns at a glance

Frequently asked questions

Which rotating shift schedule has the most days off?

It depends on how you count. The DuPont schedule gives the longest single block — a full seven days off every 28-day cycle. 4-on-4-off gives the most frequent long breaks (four off after every four on). The 8-hour Southern Swing has the most workdays because shorter shifts need more of them to cover the same hours.

Why do most 12-hour rotations average 42 hours a week, not 40?

Because two 12-hour teams covering a 24-hour day work out to 42 hours each per week on average (84 combined ÷ 2). The clean way to hit 40 is either 8-hour shifts with three teams or a 10-hour pattern like 4-on-3-off. The extra two hours on a 12-hour rotation normally land as overtime.

What's the difference between Pitman and Panama?

Both use the 2-2-3 rhythm (you never work more than three days running and get every other weekend off). Pitman runs on a 14-day cycle on a fixed time of day; Panama doubles it to 28 days and adds a slow rotation from day shifts to night shifts halfway through.

What's the difference between Pitman and DuPont?

Pitman is a 14-day 2-2-3 cycle where you never work more than three days in a row and get every other weekend off. DuPont is a 28-day cycle that front-loads longer runs of work in exchange for a full seven consecutive days off each cycle. Both use 12-hour shifts and average about 42 hours a week, but DuPont trades Pitman's steady rhythm for one long break.

Is the Pitman schedule the same as 2-2-3?

Yes. "Pitman" is the common name for a 2-2-3 schedule run on a 14-day cycle (2 on, 2 off, 3 on, 2 off, 2 on, 3 off). Some sources call the same rhythm "2-3-2" because they start counting on a different day — it is the identical pattern.

Can I build my own pattern instead?

Yes — the shift schedule generator accepts any "N days on, M days off" pattern and prints a calendar from your start date.

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