
The Apple Watch has a built-in sleep tracker that can be used to create sleep schedules and help you meet your sleep goals. The Sleep app on the Apple Watch can estimate the time spent in each sleep stage, including REM, Core, and Deep sleep, as well as when you wake up. This data can be viewed on the Apple Watch or synced to your iPhone. Additionally, there are third-party sleep apps available for the Apple Watch, such as Sleep Cycle, which can provide additional features like snoring detection. The Apple Watch sleep tracking feature requires a watchOS version of 7 or higher, and it is recommended to have at least a 30% charge before using the sleep tracking function.
| Characteristics | Values |
|---|---|
| Sleep tracking | Built-in sleep tracker |
| Sleep tracking compatibility | WatchOS 8 or later |
| Sleep tracking devices | Apple Watch Series 3 or newer |
| Sleep tracking paired devices | iPhone 6S or newer |
| Sleep tracking iPhone OS | iOS 14 or newer |
| Sleep tracking setup | Navigate to Sleep app on Apple Watch or Health app on iPhone |
| Sleep tracking reminders | Charging reminders |
| Sleep tracking accuracy | Not completely accurate |
| Sleep tracking data | Sleep stages, heart rate, monthly and yearly highlights |
| Sleep tracking third-party apps | Sleep Cycle, AutoSleep, Natural Cycles |
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What You'll Learn

How to set up the Sleep app on the Apple Watch
Setting up the Sleep app on your Apple Watch is a straightforward process. Here's a step-by-step guide:
- Ensure you have the latest version of watchOS on your Apple Watch and iOS on your iPhone.
- Charge your Apple Watch to at least 30% before going to bed. You will receive a prompt to charge it if the battery is below 30%.
- Open the Health app on your iPhone.
- Tap "Get Started" under "Set Up Sleep" and then tap "Next."
- Follow the on-screen prompts to establish your sleep goals, including the number of hours you want to sleep, your desired bedtime, and wake-up times.
- Enable Sleep Focus to reduce distractions on your iPhone and Apple Watch. You can simplify your Lock Screen and turn on Sleep Focus during your scheduled bedtime.
- Pair your Apple Watch with your iPhone. This step is crucial if you want to track your sleep using the Apple Watch.
- Adjust your wind-down and sleep goal as needed. You can do this on your iPhone or Apple Watch. Open the Health app, tap "Browse," and then tap "Sleep."
- Tap "Full Schedule & Options," followed by "Wind Down" or "Sleep Goal" under "Additional Details."
- Adjust your desired wind-down or sleep goal time and tap "Wind Down" or "Sleep Goal" to save the changes.
- Tap the sleep alarm icon in the upper-left corner.
- Tap "Wind Down" or "Sleep Goal" under "Options," and use the plus and minus buttons to adjust the time.
- Tap the left arrow in the upper-left corner to go back and save your changes.
- If you need to update your sleep schedule, you can make changes to your full schedule or just for the next day. Changes made to the full schedule will apply to all future days.
- To update the next day's schedule only, open the Health app, tap "Browse," and then tap "Sleep."
- Tap "Edit" under the sleep schedule in "Next."
- Drag the curved slider to set your bedtime and wake-up times. The slider will turn orange if the schedule does not meet your sleep goal.
- Tap "Alarm" to turn on the alarm and adjust its sound, volume, and haptics.
- Tap "Done" to save your changes.
- You can also update your full schedule by opening the Health app and tapping "Sleep."
- Tap a schedule in "Full Schedule & Options," followed by "Edit" under the schedule you want to update.
- Set the active days and adjust your bedtime and wake-up times using the curved slider.
- Tap "Alarm" to turn on the alarm and adjust its settings.
- Tap "Done" to save the changes to your full schedule.
- Remember to wear your Apple Watch to bed for at least one hour each night to accurately track your sleep.
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How to track sleep with the Apple Watch
Tracking your sleep with the Apple Watch can help you meet your sleep goals and improve your overall health. Here's a step-by-step guide on how to do it:
Check Compatibility:
Before you begin, ensure your Apple Watch and iPhone are compatible with the sleep tracking feature. Sleep tracking was introduced with WatchOS 7, which is compatible with Apple Watch Series 3 and newer, paired with an iPhone 6S or newer, running iOS 14 or newer.
Prepare Your Devices:
Make sure your Apple Watch is charged to at least 30% before going to bed. Additionally, pair your Apple Watch with your iPhone beforehand to enable sleep tracking.
Set Up Sleep Schedules:
Using the Health app on your iPhone, you can create personalized sleep schedules. Open the Health app, tap "Browse," then "Sleep," and follow the prompts to set your sleep goals, bedtime, and wake-up times. You can also enable Sleep Focus, which reduces distractions by simplifying your Lock Screen.
Adjust Wind Down and Sleep Goal:
You can fine-tune your wind-down time and sleep goal as needed. Open the Health app, tap "Browse," then "Sleep," and tap "Full Schedule & Options." From here, you can adjust your wind-down time and sleep goal, and save your changes.
Wear Your Apple Watch to Bed:
When you're ready for bed, wear your Apple Watch. Ensure that it's unlocked, and if you have a passcode, enable wrist detection. The Apple Watch will use your sleep schedule or Sleep Focus to detect when you're sleeping and estimate your sleep stages.
Review Your Sleep Data:
After sleeping for at least one hour with your Apple Watch, you can review your sleep data. Open the Health app on your iPhone or iPad, tap "Browse," then "Sleep." Here, you can view your sleep history, including the time and percentage spent in different sleep stages (Awake, REM, Core, and Deep sleep), your sleep duration, and monthly and yearly highlights.
View Respiratory Rate (Apple Watch Series 3 or later):
With Apple Watch Series 3 or later, you can also track your respiratory rate. Open the Health app, tap "Browse," then "Respiratory," and select "Respiratory Rate" to view your breathing rate during sleep.
Tips for Accurate Results:
For the most accurate results, consider turning on Charging Reminders to ensure your Apple Watch is charged before bed. Additionally, ensure your Apple Watch fits comfortably—if it's too loose, it may register too much movement during sleep.
By following these steps, you'll be able to effectively track your sleep patterns and gain insights into your overall health using your Apple Watch.
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How to view sleep data on the Apple Watch
To view your sleep data on your Apple Watch, you must first ensure that Sleep Tracking is enabled on your Apple Watch and that you have worn your Apple Watch for at least 1 hour each night. If you have done this, you can view your sleep data by following these steps:
- Open the Sleep app on your Apple Watch.
- Scroll down to Analysis.
- You will see a graph, as well as Time Asleep and time in sleep stages.
- Scroll to the bottom to see a bar chart of the last 14 days with a line showing the average time asleep.
You can also view your sleep data on your iPhone, which has the benefit of a larger screen. To do this, follow these steps:
- Open the Health app on your iPhone.
- Tap on the Browse tab in the bottom right.
- Scroll down to Sleep.
- Tap on D, W, M or 6M to show your sleep data for the day, week, month or 6 months.
- Tap on 'Show More Sleep Data' under the sleep graph to show the time in each sleep stage.
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How to edit your sleep schedule on the Apple Watch
The Sleep app on Apple Watch helps you establish a more regular bedtime routine and get a better night's sleep. The app is available on watchOS 8 or later. Here's how to edit your sleep schedule on the Apple Watch:
- Launch the Sleep app on your Apple Watch.
- Tap the sleep schedule you want to edit.
- Tap the wake-up time to adjust the time you want to wake up.
- Tap the Alarm On/Off switch to toggle the alarm on or off. When the switch is green, the alarm will be on.
- Tap Sounds & Haptics to change your alarm's sound.
- Tap the sound you want.
- Tap the bedtime time to adjust what time you want to go to bed.
- Tap back to return to the main Sleep menu.
You can use these steps to edit your sleep schedule whenever and as many times as you want.
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How to use the Sleep app without a set sleep schedule
The Sleep app on the Apple Watch can be used to create sleep schedules to help you meet your sleep goals. However, if you do not have a set sleep schedule, you can still use the Sleep app by making adjustments as needed. Here's how:
Setting Up Sleep Tracking:
- Ensure you have an iPhone with the latest version of iOS and an Apple Watch with the latest version of watchOS.
- Charge your Apple Watch to at least 30% before going to bed.
- Pair your Apple Watch with your iPhone before setting up sleep tracking.
- Open the Health app on your iPhone and tap "Get Started" under "Set Up Sleep." Follow the onscreen prompts to establish your sleep goals, bedtime, and wake-up times.
- Enable Sleep Tracking on your Apple Watch by going to the Settings app, tapping "Sleep," and turning on "Sleep Tracking."
Adjusting Sleep Schedule:
- If you go to bed earlier than your scheduled bedtime, manually turn on Sleep Focus from your phone or Apple Watch before bed.
- If you go to bed later than your scheduled bedtime, turn off Sleep Focus until you're ready for bed. Remember to turn it on again before you fall asleep.
- If you wake up before your scheduled wake-up time, exit Sleep Focus by pressing and holding the Digital Crown to unlock your Apple Watch, then pressing the side button to open Control Center and tapping the Sleep app icon.
- To update your wake-up time for the next day only, open the Health app, tap "Browse," tap "Sleep," and tap "Edit" under the sleep schedule. Drag the curved slider to set your new wake-up time.
- To update your full sleep schedule, open the Health app, tap "Sleep," tap a schedule in "Full Schedule & Options," tap "Edit," and make the necessary adjustments.
Viewing Sleep History:
- To view your sleep history, ensure that Track Sleep is enabled, and wear your Apple Watch for at least one hour each night.
- Open the Health app on your iPhone or iPad. Tap "Browse" at the bottom of the screen and then tap "Sleep."
- The bar graph shows your daily sleep history by default. Tap "W" to view data for the past week, "M" for the past month, or "6M" for the past six months.
- Tap "Show More Sleep Data" to review additional details, such as sleep stages, amounts, and comparisons with heart rate and respiratory rate data.
- You can also view recent sleep data on your Apple Watch by opening the Sleep app and turning the Digital Crown to see Sleep Stages, Time Asleep, and Sleep Duration for the last 14 days.
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Frequently asked questions
You can set up sleep tracking on your Apple Watch by opening the Health app on your iPhone, tapping "Browse", tapping "Sleep", and then tapping "Get Started". From there, you can set your sleep goals, bedtime, and wake-up times, as well as turning on Sleep Focus to reduce distractions.
To view your sleep data, open the Sleep app on your Apple Watch and turn the Digital Crown to view your Sleep Stages data, Time Asleep, and Sleep Duration for the last 14 days. You can also view your sleep history in the Health app on your iPhone by tapping "Browse" and then "Sleep".
Yes, you can still track your sleep if your sleep schedule varies. Your Apple Watch will use your sleep schedule or Sleep Focus, which you can turn on manually, to know when you might be sleeping. However, if you want your temperature data to be collected, you will need to ensure that Sleep Focus is turned on before you go to sleep and that you sleep for at least 4 hours.
Yes, it is recommended to make sure your Apple Watch is charged to at least 30% before bed when using Sleep Tracking. You can also turn on Charging Reminders in the Settings app to notify you to charge your watch before bedtime if your battery is low.
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