Your 12-hour rotation, decoded.

True take-home pay for every 12-hour shift, rotation calendars you can live by, and sleep plans that survive night float. Free, no signup, nothing leaves your device.

100% free Local-first · works offline

My Roster →

Your daily home base: today's status, next-shift countdown and projected pay — from the roster you saved once.

12-Hour Shift Pay Calculator →

Federal weekly vs California daily overtime, unpaid breaks, night differential and weekend premiums — per shift, week and year.

Shift Differential Calculator →

What does a 10% or 15% night premium really add? Per-shift, per-week and per-year answers in one screen.

Shift Sleep Planner →

Wind-down, bedtime, nap and wake windows computed from your shift start — day and night plans.

Rotation calendars

Enter the day your current cycle started and get your personal calendar — exportable, printable, saved on your device:

  • Pitman / 2-2-3 — work 2, off 2, work 3, off 2, work 2, off 3 (14-day cycle)
  • DuPont — 28-day day/night mix ending with a 7-day break
  • 4-on 4-off — the healthcare and manufacturing staple
  • 3×12 fixed — pick your three days, the classic nursing week

Why another shift tool?

Most scheduling sites want your team, your email or your subscription. ShiftLife Hub is built for the individual worker: type in your rate once, save your roster locally, and come back daily to see what tomorrow's shift is worth and when to sleep. No accounts, no ads chasing you, no data leaving your browser.