4 on 3 off calendar
Work 4 days, then 3 days off. a 7-day cycle, 208 to 209 work days in 2027 depending on your start date.
Pick the first day of your cycle below to see every shift for the year.
Today: Day shift
Next shift: Wed 4 Nov, Day shift (in 12 days)
Next days off: 4 days from Wed 4 Nov (in 12 days)
Pick the first day of your first work block
Optional. Nothing after it shows or exports
Your calendar app checks the calendar link for changes. It follows this roster only. If you change your pattern, dates or swaps later, add the new link.
4 on 3 off in numbers
| Cycle length | 7 days (4 on, 3 off) |
|---|---|
| Longest run of work days | 4 |
| Cycles in a year | 52.1 |
| Work days in 2027 | 208 to 209 |
| Weekend days worked in 2027 | 0 to 104 |
| Same weekday comes round again | every 7 days |
The cycle is 7 days, the same as a week, so your weekdays never move. Whether you work weekends depends entirely on which day you start.
Figures are worked out from the pattern for 2027 and cover every possible start date. They count dates only, so check your official roster before booking anything. Updated 2026-11-04.