A free toolkit
What time do you need to wake up tomorrow?
Tell us when you want to wake up. We'll suggest a bedtime and a wind-down plan you can save to your calendar.
Prefer to start from total sleep hours? Use the Bedtime Calculator
01
Sleep Calculator
Find bedtimes that match your wake-up time and your preferred sleep length.
See bedtime options
02
Bedtime Calculator
Work backwards from when you want to wake. See minimum, recommended and extended bedtimes.
Calculate my bedtime
03
Evening Routine Builder
A gentle, minute-by-minute wind-down plan tailored to the time you have tonight.
Build my plan
How it works
- 01Enter a wake timeTell us when you want to wake up or go to bed. That is the only input we need.
- 02See three bedtime optionsCycle-aligned bedtimes, wake windows and wind-down steps appear in seconds — no sign-up, no save.
- 03Carry it into your evening planSend the result to the next tool with one tap, or copy the link and use it tonight.
About
Why this exists
Most sleep advice is either a wall of text or a locked-up app. We just want a few well-made tools that give you something useful in under a minute — and point you at calmer next steps instead of more scrolling.
Blog
Latest posts
- Caffeine Not Working? How to Reset Your ToleranceCoffee not hitting like it used to? Here is how caffeine tolerance builds, how to taper or take a break, how long a reset may take, and how to steady your sleep meanwhile. Free, no login.
- Weekend Sleep-In, Rough Monday? How to Ease Social Jet LagIf sleeping in on weekends leaves Monday harder, the cause may be a body-clock shift, not just lost sleep. Learn how to estimate your social jet lag and ease it with wake-time, morning light, and short naps — kept separate from travel jet lag. Anchor your bedtime with the free Bedtime Calculator.
- Best Bedroom Temperature for Sleep: 60-67°F and How to Adjust ItA practical guide to the best bedroom temperature for sleep, usually around 60-67°F (16-19°C). How to adjust for hot and cold nights, plus a free Evening Routine Builder to fold cooling down into your wind-down.