Evidence-based sleep timing tool
Power Nap Calculator
Calculate ideal nap lengths (20 min power nap vs 90 min full cycle) to boost alertness without sleep inertia.
Result: Optimal timing configured based on 90-minute sleep cycle science.
About the Power Nap Calculator
Calculate ideal nap lengths (20 min power nap vs 90 min full cycle) to boost alertness without sleep inertia. Science shows that aligning nap and sleep duration with biological circadian rhythms produces maximum alertness, executive focus, and metabolic recovery.
Frequently Asked Questions
How does the Power Nap Calculator work?
It uses clinically validated formulas factoring in sleep latency, circadian phase, and cycle length.