Sleep works in 90-minute cycles. Choose how many you want — from 1 (1.5h) to 6 (9h) — and we’ll show ideal wake-up times.

Time You’re Going to Bed

Falling Asleep Around

04:09 AM

~15 minutes after going to bed

Choose a Sleep Cycle

1 Cycle (1.5h)
05:39 AM
2 Cycles (3.0h)
07:09 AM
3 Cycles (4.5h)
08:39 AM
4 Cycles (6.0h)
10:09 AM
5 Cycles (7.5h)
11:39 AM
6 Cycles (9.0h)
01:09 PM
Wake at 01:09 PM after 9.0 hours of sleep.