Fire & EMS

Kelly 9-day schedule calendar and PTO optimizer

Three 24-hour duty shifts separated by off days, followed by four consecutive days off. Align one known shift below to generate your calendar and find the strongest PTO bridges.

9-day cycle24 on · 24 off · 24 on · 24 off · 24 on · 4 days off
Preparing your planner…
Cycle length9 days
Work shifts3
Hours per cycle72
Average weekly hours56
Longest work block1 days
Longest natural break4 days
Exact preset

How the Kelly cycle is mapped

Time Off Map treats the date on which a shift begins as its service date. It uses the simple roster answers above to find the one repeating sequence that fits. Dates before and after that known shift are calculated in both directions, including leap days.

Before relying on the calendar

  • This preset uses the common nine-day Kelly rotation.
  • The name Kelly schedule is used for other department-specific patterns too; confirm the cycle strip against your roster.
Common questions

Kelly schedule questions

Can one known work date identify my entire calendar?

Sometimes. When several parts of the rotation could fit that date, Time Off Map asks what your roster shows on a carefully chosen nearby date. It keeps asking only until one exact match remains and never silently guesses.

Does a holiday automatically remove my shift?

No. Rotating operations frequently continue through holidays. Holidays are informational unless you deliberately turn on the setting that treats U.S. federal holidays as non-working days.

Why might my employer’s Kelly schedule differ?

Schedule names are not universal standards. Relief times, fixed versus rotating shifts, Kelly or debit days, crew phases, and local agreements can change the sequence. Compare the visible preset with your roster before using the result.