Shift Schedule Types Explained: 2-2-3, DuPont, Panama, and More

Learn what a 2-2-3 schedule is and how it compares to DuPont, Panama, and other shift patterns. Find the right rotating schedule for your small business.

Last updated: 2026-02-09

Shift Schedule Types Explained: 2-2-3, DuPont, Panama, and More

If your business needs to operate beyond a standard 9-to-5 window, you need a shift schedule. But figuring out what a 2-2-3 schedule is, or how a DuPont rotation differs from a Panama schedule, can feel overwhelming. Each pattern has different tradeoffs around coverage, employee work-life balance, and administrative complexity.

This guide explains the most common shift schedule types, who uses them, and how to decide which one fits your small business.

Why Shift Schedules Matter

A good shift schedule ensures you have the right number of people working at all times without burning anyone out. Poor scheduling leads to understaffing, overtime costs, employee fatigue, and high turnover. For small businesses that operate evenings, weekends, or around the clock, choosing the right schedule pattern is a foundational decision.

Fixed Schedules

Before diving into rotating patterns, it is worth mentioning fixed schedules. In a fixed schedule, each employee works the same days and hours every week. For example, Monday through Friday, 8 AM to 4 PM.

Pros:

  • Simple to manage and understand
  • Employees can plan their personal lives reliably
  • No rotation math required

Cons:

  • Does not work if you need coverage outside regular business hours
  • Night and weekend shifts always fall on the same people, which creates fairness issues

Best for: Businesses that operate during standard hours with no need for extended coverage.

The 2-2-3 Schedule (Pitman Schedule)

The 2-2-3 schedule is one of the most popular rotating shift patterns for operations that need 24/7 coverage. It is also called the Pitman schedule. Understanding what a 2-2-3 schedule is starts with the rotation pattern itself.

How It Works

Employees are divided into four teams. Each team follows a two-week cycle:

  • Week 1: Work 2 days, off 2 days, work 3 days
  • Week 2: Off 2 days, work 2 days, off 3 days

This creates an alternating pattern where each team works roughly half the days in a cycle. Shifts are typically 12 hours long to cover 24 hours with two teams per day.

Pros:

  • Every other weekend off (three-day weekends every two weeks)
  • Predictable rotation that employees can plan around
  • Fair distribution of weekends

Cons:

  • 12-hour shifts can be physically demanding
  • Overtime costs may increase depending on how hours fall in a pay period
  • Requires at least four teams, which means a minimum staff size

Best for: Manufacturing, healthcare facilities, emergency services, and any small business running continuous operations with enough staff for four teams.

The DuPont Schedule

The DuPont schedule was developed by the DuPont chemical company and is designed for 24/7 coverage using four teams.

How It Works

The DuPont rotation runs on a four-week cycle for each team:

  1. Four night shifts, then three days off
  2. Three day shifts, then one day off
  3. Three night shifts, then three days off
  4. Four day shifts, then seven days off

The big draw is that built-in seven-day break at the end of each cycle. Employees work 12-hour shifts throughout.

Pros:

  • A full week off every four weeks
  • Provides continuous 24/7 coverage
  • Employees value the extended break

Cons:

  • Transitions between day and night shifts are tough on the body
  • The pattern is more complex to understand and communicate
  • Seven consecutive days off means some weeks have very long stretches of work

Best for: Manufacturing plants, utilities, and businesses where continuous operations are essential and employees value longer recovery periods.

The Panama Schedule (2-2-3 Variation)

The Panama schedule is similar to the 2-2-3 but follows a different rotation structure. It is sometimes called the "every other weekend off" schedule.

How It Works

Four teams rotate through 12-hour shifts on a 28-day cycle. The pattern provides:

  • 2 days on, 2 days off, 3 days on
  • Then the inverse the following week

The key difference from the standard 2-2-3 is how the day and night shifts rotate. In a Panama schedule, teams switch between day and night shifts less frequently, often every two weeks instead of every few days.

Pros:

  • Every other weekend off
  • Less frequent day/night switching than DuPont
  • Predictable and relatively easy to understand

Cons:

  • Still requires 12-hour shifts
  • Two-week stretches on night shift can be difficult
  • Needs four teams minimum

Best for: Similar operations as the 2-2-3, especially those where minimizing day/night transitions is a priority.

The 4-On, 4-Off Schedule

This is one of the simplest rotating patterns. Employees work four consecutive shifts followed by four consecutive days off.

How It Works

Each employee works four 12-hour shifts, then has four days completely off. Teams rotate so that coverage is maintained at all times.

Pros:

  • Extremely simple to understand
  • Four consecutive days off every cycle for rest and personal time
  • Equal distribution of weekdays and weekends

Cons:

  • The schedule rotates through the week, so "weekends off" are not consistent
  • Four 12-hour days in a row can be exhausting
  • Some employees dislike the inconsistency of which days they work

Best for: Security, warehouse operations, and businesses where simplicity and consistent coverage matter more than fixed weekends.

The 9/80 Schedule

The 9/80 schedule is not a shift rotation but a compressed work week. It gives employees a three-day weekend every two weeks while maintaining standard coverage.

How It Works

Over a two-week period, employees work:

  • Week 1: Four 9-hour days plus one 8-hour day
  • Week 2: Four 9-hour days plus one day off

The result is 80 hours worked over nine days instead of ten, with every other Friday off.

Pros:

  • An extra day off every two weeks without reducing hours
  • Works for standard business operations (no night shifts needed)
  • Highly popular with employees

Cons:

  • Longer daily hours (9 hours instead of 8)
  • Can complicate payroll if the pay period split is not handled correctly
  • Not suitable for businesses that need every-day coverage
If you adopt a 9/80 schedule, work with your payroll provider to set the pay period boundary correctly. Splitting the 8-hour day across two pay periods is essential to avoid triggering overtime.

Best for: Office environments, professional services, and small businesses that want to offer flexibility without going to a four-day week.

How to Choose the Right Schedule for Your Business

Picking a shift schedule depends on several factors:

Coverage Needs

Do you need 24/7 coverage, extended hours, or just standard business hours? If you close at night and on weekends, a fixed or 9/80 schedule is sufficient. If you run around the clock, you are looking at a 2-2-3, DuPont, Panama, or 4-on-4-off pattern.

Team Size

Rotating 24/7 schedules require a minimum of four teams. If you only have six or eight employees total, complex rotations may not be feasible. Look at simpler patterns or consider hiring to fill the gaps.

Employee Preferences

Talk to your team. Some people prefer consistent schedules. Others value longer blocks of time off even if it means 12-hour shifts. If you have the flexibility to choose between patterns, employee input can make the difference between a schedule that works and one that drives turnover.

Industry Norms

Some industries have established norms. Healthcare workers are accustomed to 12-hour shifts. Office workers expect weekends off. Aligning with industry expectations makes hiring easier.

Overtime and Labor Costs

Twelve-hour shifts mean employees may cross the 40-hour threshold depending on the rotation. Model the overtime costs for each schedule before committing. The cheapest-looking schedule on paper might generate the most overtime.

Managing Shift Schedules in Practice

Once you pick a schedule type, you need a way to communicate it, track it, and handle changes. For a small team, a printed schedule on the break room wall might suffice initially. But as soon as you need to handle shift swaps, time-off requests, and last-minute coverage changes, you need something better.

Boring HR's Team Tracker helps small businesses manage schedules, track time off, and keep employee information organized, all without the complexity of enterprise workforce management tools. If you are setting up shifts for the first time and want something straightforward, it is built for teams your size.