Work Shift Planner
Calculate whether a target date is on or off shift in a repeating rotation.
Cycle day
1
Status
On shift
Days until next shift
0 days
Next shift date
2026-06-12
Formula
Cycle day = days since pattern start modulo the on/off cycle length.
The work shift planner uses a pattern start date, on days, off days, and target date to find the current cycle day and next shift.
How to Use
The work shift planner uses a pattern start date, on days, off days, and target date to find the current cycle day and next shift. Enter the Pattern start date, Target date, On days, and Off days values and review the Cycle day, Status, Days until next shift, and Next shift date outputs after you calculate.
- Open the calculator : Start with Work Shift Planner.
- Enter values : Fill in the required inputs and any optional settings.
- Review the result : Read the output and use the about page for more detail if needed.
Common Questions
What formula does the Work Shift Planner Calculator use?
Cycle day = days since pattern start modulo the on/off cycle length.