Nap Calculator
Find out how long to nap for maximum benefits. Based on sleep cycle science.
min
Nap Advice
You may wake up groggy. Stick to 20 min or go for 90.
Nap Duration Guide
10-20 min: Power nap — quick energy boost, no grogginess.
30-60 min: May cause sleep inertia — groggy after waking.
90 min: Full sleep cycle — wake up refreshed.
Frequently Asked Questions
Nap Calculator Guide
Napping is a powerful tool for boosting energy and cognitive performance. The key is timing: short power naps (10-20 min) prevent you from entering deep sleep, while 90-minute naps allow a full sleep cycle. Avoid the 30-60 minute range that causes sleep inertia.