Running a 24-hour operation means someone is always on - and someone is always about to go home exhausted. A three-shift rota sounds simple in theory. In practice, it breaks teams, inflates overtime, and creates coverage gaps that cost real money.

Here is how to build one that actually works.

The Three Standard Shifts

Most operations split the day like this:

  • Morning shift: 06:00-14:00
  • Afternoon shift: 14:00-22:00
  • Night shift: 22:00-06:00

Some businesses run 07:00-15:00, 15:00-23:00, and 23:00-07:00 instead. The exact hours matter less than consistency. Pick a structure and stick to it. Changing shift boundaries week to week destroys planning and confuses staff.

Calculating Headcount

Start with demand, not availability. For each shift, ask: how many staff do you need to handle peak load? A restaurant might need 12 people on the afternoon shift but only 4 overnight. A warehouse might need equal numbers across all three.

Once you know the target headcount per shift, work backwards. If you run a 5-day operation with 12 staff on afternoons, you need enough people in that rotation to cover days off, holidays, and sick leave. A safe rule: multiply your minimum headcount by 1.3 to get your true roster size. For 12 required on shift, hire or roster 16.

Rotation Patterns

Two common patterns:

Continental rotation (also called the 4-on-4-off): staff work 4 days, rest 4 days, cycling through morning-afternoon-night. This gives good rest but means your rosters shift across the calendar constantly.

Fixed shift: each person owns one shift permanently - mornings always work mornings. Easier to manage, but night-shift staff often feel like second-class citizens and turnover is higher.

Most mid-size businesses land somewhere between these. A hybrid where staff rotate between morning and afternoon but nights stay fixed keeps things manageable.

The Handover Problem

Shift handovers are where things fall apart. 15 minutes of overlap between shifts costs roughly €3-5 per employee per day in overlapping pay. Across 10 employees on a busy handover, that is €15,000 per year. But skipping handover entirely creates information gaps that lead to errors, missed tasks, and safety incidents.

Build a 10-minute structured handover into the schedule. Use a shared digital log, not verbal briefings. Verbal briefings degrade over time - people forget, abbreviate, and leave things out. A written log creates accountability.

Night Shift Considerations

Night shifts carry extra obligations in many jurisdictions - higher pay rates, maximum hours limits, mandatory health assessments for regular night workers. In the UK, night workers cannot exceed 8 hours average per 24-hour period. Similar rules apply across the EU.

Night shifts also see higher absenteeism. Build a small float pool of 2-3 employees trained to cover nights at short notice. Pay them a small standby premium - around €2-3/hour - and you will spend less on agency staff when someone calls in sick at 21:00.

Common Mistakes

  • Scheduling the same people on back-to-back night then morning shifts (the "clopening" problem)
  • Forgetting to account for legal rest requirements (11 hours between shifts in most EU jurisdictions)
  • Building rotas on spreadsheets that do not flag conflicts automatically
  • Ignoring preferences entirely - staff who get some input in their shift pattern show 18% lower turnover

Tracking It All

A three-shift operation generates a lot of attendance data - clock-ins, no-shows, overtime triggers, late arrivals. Without a system, managers spend 3-4 hours a week just reconciling timesheets.

Rezano.lv handles shift scheduling, QR and GPS-based check-in, and overtime tracking in one place. You build the rota, staff check in from their phone, and you see coverage gaps in real time.

Try it at rezano.lv.