Polyphasic Sleep Calculator
Plan alternative sleep schedules with multiple sleep periods throughout the day.
Schedule Settings
Warning
Polyphasic sleep schedules are experimental and may not be suitable for everyone. Consult a healthcare provider before attempting extreme schedules. Sleep deprivation can have serious health consequences.
Everyman 3
Core sleep + 3 naps
4h
Total Sleep
20.0h
Awake Time
+4.0h
vs Normal
Sleep Schedule
Core
180 minutes
12:00 AM - 3:00 AM
Nap 1
20 minutes
8:00 AM - 8:20 AM
Nap 2
20 minutes
12:00 PM - 12:20 PM
Nap 3
20 minutes
4:00 PM - 4:20 PM
Schedule Details
DifficultyHard
Adaptation Period3-4 weeks
Sleep Blocks4
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.