Understand the impact of your sleep
Learn how Fitbit's advanced sleep tools can help you get better rest, boost energy and improve your well-being.
Working to fit a sleep lab in a sensor
Working to fit a sleep lab in a sensor
Our heart rate sensors and motion detectors work behind the scenes to track your sleep. Just wear your tracker or watch to bed, let Fitbit work its magic, then see your sleep stats and insights right in the app.
Use your heart to reveal the quality of your ZZZs
Use your heart to reveal the quality of your ZZZs
Fitbit trackers and watches use your sleeping heart rate, movement and more to measure your time spent in each sleep stage and give you a personalized Sleep Score that shows how well you slept. Plus, view your trends over time in the app, and see how your stats compare to others.1
Uncover the power of light, deep & REM sleep
Uncover the power of light, deep & REM sleep
Each night your body cycles through different sleep stages based on your heart rate, and getting enough time in each one is key to feeling refreshed. Light sleep strengthens memory and learning. Deep enables physical recovery. REM helps with strategic thinking and creativity.
Features and tools you need to start sleeping better
Sleep Tracking
Wear your tracker or watch at night to automatically record your sleep.
Silent Alarms
Make mornings more peaceful by setting a silent alarm and waking up with a quiet vibration on your wrist.
Smart Wake
Wake up feeling more rested by having your silent alarm go off during the optimal stage of sleep.1
Sleep Stages
Track your time spent in light, deep and REM sleep plus time awake.1
Sleep Score
Quickly understand how well you slept with a personalized score based on heart rate, restlessness and more.1
Sleep Schedule
Create a schedule that helps you stick to a consistent bedtime and wake-up time—the key to better rest.
Bedtime Reminders
Stay on track with friendly bedtime reminders that notify you when it’s time to turn in for the night.
Sleep Insights
Learn how your sleep is related to activity, mood and more, plus get tips to improve your night.
Sleep Profile2
Get a monthly personalized analysis of 10 key metrics designed to help you improve your sleep habits and quality.³ And, get a comprehensive understanding of your sleep style with an animal match.
Sleep Profile2
Get a monthly personalized analysis of 10 key metrics designed to help you improve your sleep habits and quality.³ And, get a comprehensive understanding of your sleep style with an animal match.
- 1Sleep tracking, sleep stages, Sleep Score and Smart Wake are available on trackers and watches with heart rate tracking. Smart Wake is not available on Google Pixel Watch 2, Google Pixel Watch or Inspire 2.
- 2Sleep Profile is available on Google Pixel Watch 2, Google Pixel Watch, Sense 2, Sense, Versa 4, Versa 3, Versa 2, Charge 6, Charge 5, Inspire 3, Inspire 2 and Luxe. Requires Fitbit Premium subscription.
- 3Must wear device to sleep for at least 14 nights over a month-long period.