Schlafdauer-Rechner
Nicht alle Nickerchen sind gleich. Geben Sie die aktuelle Uhrzeit und Ihr Ziel ein, um die optimale Schlafdauer zu erhalten und genau zu wissen, wann Sie Ihren Wecker stellen sollten.
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minutes
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Sleep stage reached
Häufige Fragen
What is the best nap length for energy?
A 20-minute power nap is ideal for a quick energy boost. It keeps you in light sleep, so you wake up alert without grogginess. Longer naps risk entering deep sleep, which can leave you feeling worse if you wake mid-cycle.
Does napping affect night sleep?
Napping after 3 pm can delay your ability to fall asleep at night and reduce overall sleep quality. Short naps (20 minutes) earlier in the day generally do not interfere with nighttime sleep, but 60-90 minute naps taken late can significantly disrupt your circadian rhythm.
When is the best time to nap?
The ideal nap window is between 1 pm and 3 pm, when your circadian rhythm naturally dips. This aligns with the post-lunch energy slump most people experience, and is early enough to avoid interfering with nighttime sleep.
What did the NASA nap study find?
NASA's landmark study on pilots found that a 26-minute nap improved alertness by 54% and performance by 34%. The study demonstrated that even short naps provide measurable cognitive benefits, supporting the case for strategic napping in high-performance environments.