Nap Calculator

Choose your current time to see suggested wake-up times for a quick power nap or a longer full-cycle nap.



How to use this calculator

Use this nap calculator to find the ideal wake-up time for either a short recharge nap or a full 90-minute nap.

Sleep timing is not the only factor in rest quality, but choosing a consistent nap length can help support a better routine and reduce the chance of waking up groggy.

FAQ

Is a 20-minute nap enough?

For many people, yes. A short nap can be enough to feel more alert without drifting too deeply into sleep.

When should I avoid napping?

If naps are making it harder for you to fall asleep at night, a shorter or earlier nap may be a better choice.