youwin Bedtime Calculator

A simple bedtime calculator that suggests sleep times based on your wake-up time.

Choose when you want to wake up, and the app shows suggested bedtimes based on full sleep cycles.

Features:
- Wake-up time selection
- Suggested bedtime list
- Sleep cycle information
- Recommended option label
- Simple dark interface
- Easy-to-read results

Useful for planning bedtime around sleep cycles and wake-up time.