Sleep Calculator

Contains ads
10+
Downloads
Content rating
PEGI 3
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About this app

Sleep calculator is a sleep cycle calculator used to calculate your best sleep time based on the time you wake up or wake up time if you go to sleep now.

Most people sleep for an average of 6 to 9 hours each night or 4 to 6 sleep cycles. One sleep cycle is 90 minutes. It takes about 15 minutes for a person to for asleep.
Updated on
Sep 3, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted