Sleep Timer Calculator

Count down to your perfect bedtime
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⏰ I need to wake at...

Go to bed at:

11:30 PM

That's in 8 hours

⏳ Set a sleep timer

I want to sleep for:

hours

Go to bed now, wake at:

7:00 AM

What is a Sleep Timer?

A sleep timer helps you calculate exactly when to go to bed based on your desired wake time. By counting backward in 90-minute sleep cycles and adding time to fall asleep, you can wake up at the end of a cycle feeling refreshed.

Why Use a Sleep Timer?

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