Find your ideal nap wake time
A nap calculator helps you avoid the dreaded post-nap grogginess. Whether you need a quick power nap calculator result for 20 minutes or a full 90-minute cycle, timing your wake-up matters as much as the nap length itself.
For a power nap, set your current time and we add 20 minutes plus 5 minutes buffer for falling asleep. For a full cycle nap, we add 90 minutes plus latency — giving you one complete sleep cycle and a more restorative rest.
Looking for nighttime sleep timing? Try our sleep cycle calculator or bedtime calculator.