Sleep Calculator

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Sleep Calculator

What time do you want to wake up?

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or

If you want to go to bed now…

Bedtime

If you go to bed at one of these times, you'll wake up between 90-minute sleep cycles.
A good night's sleep consists of 5–6 complete cycles.

Wake-up Times

These times align with the end of a 90-minute sleep cycle,
so you'll feel refreshed and energised when you wake up.

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