28-DAY ROTATION

DuPont Shift Schedule Generator

Generate a DuPont rotating calendar with 12-hour work blocks and the repeating long break.

THE PROBLEM THIS SOLVES

The DuPont cycle contains several work and rest blocks, making long-range planning difficult without a calendar.

Start with a verified first workday and generate one to twelve months. Check the result against your team roster before relying on it.

BUILD YOUR CALENDAR

Set the pattern once.

Choose the first working day in your cycle. The generator fills the remaining dates automatically.

WORK DAYS47
PROJECTED HOURS564
CYCLE28 days
Mon5WORK
Tue6WORK
Wed7WORK
Thu8WORK
Fri9OFF
Sat10OFF
Sun11OFF
Mon12WORK
Tue13WORK
Wed14WORK
Thu15OFF
Fri16WORK
Sat17WORK
Sun18WORK
Mon19OFF
Tue20OFF
Wed21OFF
Thu22WORK
Fri23WORK
Sat24WORK
Sun25WORK
Mon26OFF
Tue27OFF
Wed28OFF
Thu29OFF
Fri30OFF
Sat31OFF
Sun1OFF
Mon2WORK
Tue3WORK
Wed4WORK
Thu5WORK
Fri6OFF
Sat7OFF
Sun8OFF
Mon9WORK
Tue10WORK
Wed11WORK
Thu12OFF
Fri13WORK
Sat14WORK
Sun15WORK

Showing the first 42 days. Your downloaded calendar contains all 92 days.

Verify the generated calendar against several dates on your official roster before importing it.

HOW THE PATTERN WORKS

A calendar needs the right starting point.

The commonly used DuPont pattern spans 28 days and includes changing work blocks and a seven-day break. Employer variations and team offsets are common.

VERIFY BEFORE IMPORTING

Four checks that prevent a wrong calendar.

  • Verify your employer’s exact sequence
  • Confirm the crew position
  • Record day and night blocks
  • Check the seven-day break against the roster
COMMON QUESTIONS

What the generator can and cannot do

Is every DuPont schedule identical?

No. Employers may change the sequence or rotation timing.

Why is my generated crew one day off?

The anchor may not be the first workday of your crew’s cycle.

Does the seven-day break always remain free?

Training, overtime, swaps and employer needs can change actual assignments.