A sleep calculator is your personal sleep guidance tool. It is a calculator designed to help you find the perfect bedtime and wake-up time based on your unique sleep cycles and preferences.
Cost / License
- Free
- Proprietary
Platforms
- Online


SleepCalc is described as 'Free web-based sleep calculator that instantly suggests ideal bed- and wake-up times using 90-minute cycles and circadian-rhythm science—no downloads or sign-ups required' and is an website in the sport & health category. There are five alternatives to SleepCalc, not only websites but also apps for. The best SleepCalc alternative is SleepCalculator.info, which is free. Other great sites and apps similar to SleepCalc are Sleep Calculator, Sleep Disorder Predictor, Sleep Calculator App and Sleep Calculator with alarm clock.
A sleep calculator is your personal sleep guidance tool. It is a calculator designed to help you find the perfect bedtime and wake-up time based on your unique sleep cycles and preferences.


Want to wake up in a good shape? Find out the perfect bedtime or wake up time to rise feeling refreshed and energized.


Experience enhanced sleep insights with our Sleep Disorder Calculator. Quickly identify and understand potential sleep issues through a user-friendly interface. Our innovative tool provides a seamless and precise assessment, empowering you to take proactive steps toward improved...




Use Sleep Calculator to find the best time to go to bed or wake up based on 90-minute sleep cycles. Calculate REM sleep, ideal sleep time, and wake up refreshed.

Would you like to wake up feeling more energetic? Sleep Calculator will show you the best time to sleep or wake up for a refreshed start to your day.
