Free science-based sleep optimization. Understand how caffeine, meal timing, and exercise affect your sleep. Calculate your optimal bedtime with peer-reviewed research.
For those who cannot afford sleep-trackers! Optimize your sleep with statistics!
See your statistically optimal bedtime!
-understand sleep better
-learn about habits and their effects on sleep
-see optimal bedtime for the day based on data

Find your next favorite product or submit your own. Made by @FalakDigital.
Copyright ©2025. All Rights Reserved