Bedtime Calculator Premium

The average adult needs at least four 90-minute sleep cycles for a good night's sleep.
Bedtime Calculator as three modes:

Wake up at:
Determine what time you should go to bed if you need to wake up at a specific time.

Go to bed now:
If you go to bed now, what time should you wake up?

Go to bed at:
What time you should wake up if you go to bed at a certain time.

Bedtime Calculator Premium has no ads and will receive new features first.

Planned features:
Reminder notifications
Graph your sleep patterns
Soothing sounds to lull you to sleep
Alarm

The free version of Bedtime Calculator is still available to try here:
https://market.android.com/details?id=com.burk.bedtime

Inspired by http://sleepyti.me

Tags: Sleepytime, sleepyti.me, sleepy time, bedtime, calculator, sleep cycle, circadian rhythm

Tags: what time should i go to bed calculator, what time should i go to sleep calculator, circadian rhythm calculator, bedtime calculator, when should i go to sleep cycle calculator.