Optimal Sleep Time Calculator

I want to go to sleep at this time:

I want to wake up at this time:

Instructions:

Human sleep cycles are approximately 90 minutes, it's recommended to sleep 4-6 complete cycles (6-9 hours)
It usually takes 10-15 minutes to fall asleep, this time has been factored into the calculations
Choose the suggested time that's closest to your expected sleep/wake time
Maintaining a regular sleep schedule helps improve sleep quality