cCalmCalc
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Sleep Calculator

Overnight duration with day wrap.

Choose a sleep workflowPlan bedtime from cycles or measure overnight sleep length.
2 options
SUGGESTED BEDTIME21:45

Suggested 24-hour bedtime; wake time − cycles × cycle length − sleep latency. Only inputs needed by this operation are shown.

Estimate based on the values shown
Formula checkedCycle planning subtracts cycle time and sleep latency; overnight duration wraps at 24 hours.