CBT-i Sleep Calculator

CBT-i Cognitive Behavioral Therapy for Insomnia - a tool for simplifying sleep time calculation in the practice of Cognitive Behavioral Therapy for Insomnia.

Sleep and awake times can be entered manually or by connecting to Apple Watch sleep data via the iPhone Health app.

Sleep diary/journal with history graph and adjustable sleep efficiency settings. Sleep data can be exported in Excel format.

Apple Watch® and iPhone® are trademarks of Apple Inc., registered in the U.S. and in other countries and regions.