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12-hour shift schedule: 12 on, 36 off
You work 12 hours, then rest for 36, so every other day is a working day. Set your first working day and shift times and you get the month with your shifts, working days and hours. Print it or download it to your phone’s calendar.
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How to make a 12-on/36-off schedule
Set the first working day
The pattern repeats from it, forwards and backwards: a shift, a day off, a shift.
Check the shift times
It starts at 07:00 to 19:00. On nights, set 19:00 and 07:00 and the hours work out the same way.
Pick a month
Under the calendar you see that month’s working days, days off and hours.
Print or add to your calendar
“Add to phone calendar” downloads an .ics file with the month’s shifts.
A schedule that counts for you
Your schedule in DayHeart
In the app: the pencil, the button on the left of the strip, “Place shifts”, “In a cycle”, “Custom”, then 1 day on and 1 day off. The period can be “No end”.
Hours and pay
DayHeart adds up hours and earnings for the month and year — with breaks, extra pay and bonuses.
Reminders
An hour before a shift — in Telegram.
Friends see your schedule
A friend you allow sees your shift names and times — your earnings stay private.
よくある質問
What does a 12-on/36-off schedule mean?
You work 12 hours and rest the next 36. In practice that is every other day: a shift on Monday, the next on Wednesday.
How many shifts and hours are in a month?
14 to 16 shifts, so 168 to 192 hours: fewer in February, and a 31-day month can have 16. The maker shows the exact number under the calendar.
How many hours a week is that on average?
42 on average: two weeks hold 7 shifts of 12 hours.
Can I make a schedule for night shifts?
Yes. Set the start to 19:00 and the end to 07:00: the hours add up correctly and in your phone calendar the shift ends the next day.
How do I add the schedule to Google Calendar?
Download the .ics file: on an iPhone it opens in Calendar; in Google Calendar you add it on a computer under Settings → Import & export; Outlook opens it directly.
How much does it cost?
It’s free, no sign-up.