ShiftSync

Tonight's 3 steps without a card · Full plan with the 7-day trial (card required)

Night Shift Sleep Calculator for Warehouse Workers

3rd shift is hard enough. Guessing your sleep shouldn't be.

The calculator for warehouse night crews. Put in your overnight block, get your caffeine cutoff, blue-blocker time, and sleep window — timed to your body's clock.

7-day free trial  ·  Card required  ·  Built for 10p–6:30a & evening shifts

Your shift

Shift length
8.5h

Your shift: 10:00 PM – 6:30 AM

Get the free night-shift report sheet

Drop your email for the free night-shift report sheet — plus the sleep rules that actually work on nights. A couple of short emails a week, no spam.

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How it works

1

Enter your block

Pick your overnight or evening shift and your start time. Takes 10 seconds.

2

Get your timeline

Times for caffeine, light blocking, and sleep — calculated for your shift.

3

Protect tonight's window

Dark, cool, quiet — run tonight's plan as written. The full week, saving your schedule, and calendar export unlock with the 7-day trial.

Quick answers

How do warehouse workers sleep after an overnight shift?

Protect the first 2 hours after clock-out: block morning light on the drive home, cut caffeine 8 hours before bed, and keep a consistent 7-hour dark window. The calculator above times it all for you.

When should I stop drinking caffeine on 3rd shift?

About 8 hours before your planned sleep — for an 8:00 AM bedtime, that's midnight. The timeline above computes your cutoff from your shift.

How do I get my plan?

Start your 7-day free trial — card required, cancel before day 7 ends and pay nothing. Tonight's 3 steps are on this page without a card; the full week unlocks with the 7-day trial (card required). After the trial, Plus is $9.99/month or $79/year.

ShiftSync · Circadian planning for shift workers
No medical advice — talk to your doctor about supplements.