Discover the Best Time to Sleep and Wake up
Use Sleep E Time's free calculator to Wake Up Refreshed and Energized
Sleep Cycles. Sleep runs in 90-minute cycles. Waking up mid-cycle makes you feel groggy. Sleep E Time calculates your sleep around full cycles, so you wake up alert and refreshed.
to plan cycles
Decide if you want to calculate your BedTime or your Wake-Up Time
Now Enter your BedTime or your Wake-Up Time to find your Optimal Sleep Schedule
Then click the Calculate Button below
Developing healthy sleep habits is one of the easiest ways to improve your overall health and daily energy. When you stick to a consistent sleep schedule—going to bed and waking up at the same time every day—you align your body's internal clock, which makes falling asleep and waking up feel more natural.
A better sleep routine often starts with a calming wind-down ritual. Try reading, gentle stretching, meditation, or deep breathing exercises to signal to your mind and body that it's time to relax. Creating the right sleep environment also matters: keep your bedroom cool, dark, and quiet for the best results.
By making these small changes, you'll quickly see how to improve sleep quality in a lasting way. Better rest strengthens your immune system, sharpens focus, and lifts your mood, proving that even simple bedtime habits can have a big impact on your long-term well-being.
If you want to go to bed right now...
Sleep smarter withSleep E TimeYour optimal Sleep Calculator