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4-3-3-4 Schedule Calendar
The 4-3-3-4 schedule (4 on, 3 off, 3 on, 4 off) is a 14-day pattern of 12-hour shifts. Pick a day you start work and get your whole year.
4-3-3-4 Schedule at a glance
- Cycle
- 14 days
- Shift length
- 12 hours
- Crews
- 2
- Hours a week
- 42
- Hours a year
- 2,190
- Days off per cycle
- 7
What is a 4-3-3-4 schedule?
The 4-3-3-4 schedule (4 on, 3 off, 3 on, 4 off) is a 14-day pattern of 12-hour shifts. Each crew works 7 shifts every two weeks. Coverage depends on how your employer lines the crews up, so it does not give one crew per shift every day on its own.
One cycle, crew by crew
Days only (14 days)
Rotating days/nights (28 days)
Employers often shift the start or swap the order of blocks. If your rota differs, change the start date until the calendar matches a week you already know.
Printable 4-3-3-4 schedule template

Working a 4-3-3-4 schedule
The 4 on 3 off schedule, also called 4-3-3-4, alternates a week of four 12-hour shifts with a week of three: 4 on, 3 off, 3 on, 4 off, a 14-day cycle. Every week has three or four days off in a row, and you work 84 hours every two weeks.
With two crews it does not cover every day of the week on its own; employers stagger the crews or add relief, so check who covers the days your crew is off. A rotating version adds a fortnight of nights after the fortnight of days.
The fixed rhythm makes it easy to plan childcare and classes: the same days repeat every two weeks. The weeks alternate between 48 and 36 hours, so with a normal Monday workweek there are 8 hours of federal overtime every other week.
Overtime on a 4-3-3-4 schedule: it depends on the workweek
Federal overtime is due for hours over 40 in a workweek, a fixed 7-day period that your employer chooses and that does not have to start on Monday (29 CFR 778.105). With the same shifts, the day it starts changes how the hours fall into weeks, and so the overtime. Crew A, cycle starting on a Monday:
| Workweek starts | Hours in each week | Overtime hours a year |
|---|---|---|
| Monday | 48, 36 | 208 |
| Tuesday | 48, 36 | 208 |
| Wednesday | 48, 36 | 208 |
| Thursday | 48, 36 | 208 |
| Friday | 36, 48 | 208 |
| Saturday | 36, 48 | 208 |
| Sunday | 36, 48 | 208 |
Compare this pattern with every other 24/7 option in 24/7 shift schedules compared. Federal rule only, before leave and swaps. Daily overtime states such as California count differently: use “Your pay” in the calendar or the shift pay calculator.
How many hours is a 4-3-3-4 schedule?
| Version | Cycle | Crews | Avg hours a week | Hours a year |
|---|---|---|---|---|
| Days only | 14 days | 2 | 42 | 2,190 |
| Rotating days/nights | 28 days | 4 | 42 | 2,190 |
Hours a year = hours worked in one cycle × 365 ÷ days in the cycle. Days only: 84 h × 365 ÷ 14 = 2,190 h. These are scheduled hours; overtime, leave and swaps change your own total.
4-3-3-4 pay calculator: hours, overtime and pay a year at your hourly rate.
4-3-3-4 Schedule pros and cons
Pros
- Same number of shifts every two weeks.
- A 4-day break every fortnight.
- Easy to learn.
Cons
- The 4-shift block is long with 12-hour days.
- Crews overlap on some days and leave gaps on others unless shifts are staggered.
- In the UK the same name is used for 10-hour patterns.
4-3-3-4 Schedule calendar 2027
An example year with Crew A starting its cycle on Monday, January 4, 2027; the other crews follow 7 days apart. For your own dates, use the calendar at the top of the page.
| Crew | Shifts in 2027 | Hours | Full weekends off |
|---|---|---|---|
| A | 182 | 2,184 | 52 |
| B | 182 | 2,184 | 52 |
Day shifts yellow, nights blue, 24-hour shifts red, US federal holidays with an orange corner.
January 2027
February 2027
March 2027
April 2027
May 2027
June 2027
July 2027
August 2027
September 2027
October 2027
November 2027
December 2027
Who uses the 4-3-3-4 schedule?
Manufacturing and some police forces.
Similar patterns
- Pitman Schedule14-day cycle, 42 h a week
- Panama Schedule28-day cycle, 42 h a week
- DuPont Schedule28-day cycle, 42 h a week
- 4 on 4 off Schedule8-day cycle, 42 h a week
- 3 on 3 off Schedule6-day cycle, 42 h a week
- 2 on 2 off Schedule4-day cycle, 42 h a week
Questions
How many hours a week is a 4-3-3-4 schedule?
On average 42 hours a week: 7 shifts of 12 hours every 14 days. Over a year that is about 2,190 scheduled hours, before overtime, leave or Kelly days.
How many crews does a 4-3-3-4 schedule need?
2 crews for this version. Coverage depends on how your employer staggers the crews.
How many hours a year is a 4-3-3-4 schedule?
About 2,190 scheduled hours a year: about 183 shifts of 12 hours. Overtime, leave and shift swaps change your own total; the pay calculator works it out at your hourly rate.
How long is the 4-3-3-4 schedule cycle?
14 days. After that the same days repeat, so the calendar for any year follows from one start date.
How do I add my shifts to Google Calendar or my iPhone?
Pick your pattern and a day you start a block, press "Add to calendar" and open the file. Google Calendar, Apple Calendar and Outlook import it as all-day events, so daylight saving time does not move them.
Can my family see my schedule?
Yes. Press "Copy link" ("Share" on a phone) and send it. The link holds your pattern and start date, so it opens the same calendar on any phone. Nobody needs an account.
Can I download it to Excel?
Yes. Press "Excel" to download the year as a CSV file that opens in Excel, Google Sheets or Numbers. With "All crews" selected you get one column per crew, ready to print or post for the whole team.