Sleep Calculator & Sounds

Do you wake up tired even after sleeping 7–8 hours?
Your sleep cycles may be out of sync.

Sleep Calculator & Sleep Tracker is an all-in-one smart alarm, sleep tracker, and sleep calculator that helps you find the best time to sleep, wake up refreshed, and build a healthy bedtime routine. Using science-based 90-minute sleep cycles, motion sensors, and microphone noise detection, the app helps you analyze your sleep, improve sleep quality, and wake up easy every day.

Whether you need a sleep cycle calculator, smart alarm clock, bedtime notifications, or a powerful sleep tracking app, this app has everything you need for better nights and energetic mornings.

Key Features

◦ Smart Sleep Calculator & Sleep Cycles
◦ Calculate the proper time to go to sleep
◦ Find the best time to sleep and wake up
◦ Optimize natural 90-minute sleep cycles
◦ Helpful Bedtime notifications and reminders
◦ Intelligent Smart Alarm for gentle waking
◦ Automatic Sleep Tracker using accelerometer
◦ Optional microphone snoring detection and noise detection
◦ Detect movement during REM Sleep, Deep Sleep, and Light Sleep Phase
◦ Lightweight battery-friendly sleep monitoring
◦ View daily sleep history

Relaxing Sleep Sounds

◦ Calm your mind with soothing sleep sounds
◦ Categories like Rain, Forest, Fire, Night, and more
◦ Reduce stress and fall asleep faster
◦ Create a peaceful sleep environment anytime
◦ Perfect for insomnia, anxiety, and deep relaxation

Perfect for anyone searching for a reliable Sleep Calculator or Sleep Cycles planner. Wake up easy without harsh or stressful alarms. Make smarter decisions for better sleep health.

No complicated setup. Just simple, smart sleep improvement.

Better sleep isn’t just about hours — it’s about timing.
Align your sleep cycles, track your nights, and wake up energized.

Recent changes:
Now Support Android SDK 16
Design & Performance Improvements