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Check for atrial fibrillation with Fitbit

Discover how Fitbit can help identify signs of atrial fibrillation (AFib) so you can have a better conversation with your doctor about your heart health.
Device and app screen for irregular rhythm
Device and app screen for irregular rhythm
Fitbit makes a difference
Easy to useGain insight into your heart health right from home.
Rooted in researchBoth features were validated in clinical studies for accurate results.1
FDA clearedOur AFib technologies have been FDA cleared.
Doctor-readyGet results you can share with a healthcare professional.
Set up irregular Heart Rate app screen and Charge 5
Set up irregular Heart Rate app screen and Charge 5
Charge 5 on wrist
Charge 5 on wrist
Phone in hand
Phone in hand
Phone in hand with app open
Phone in hand with app open
Two ways to uncover AFib, at your fingertips
Two ways to uncover AFib, at your fingertips
Set up irregular Heart Rate app screen and Charge 5
Set up irregular Heart Rate app screen and Charge 5
With the ECG app, you can take an AFib assessment on demand. Plus, use irregular heart rhythm notifications to look for signs of AFib while you’re still or sleeping.
Sense 2 and Charge 5 devices
Sense 2 and Charge 5 devices

Check on demand with the ECG app

An electrocardiogram (ECG or EKG) is a test that measures your heart’s electrical activity. Fitbit’s ECG app records those electrical signals and looks for signs of AFib. To take a heart rhythm assessment, set up the ECG feature in the Fitbit app.3

Check on demand with the ECG app

An electrocardiogram (ECG or EKG) is a test that measures your heart’s electrical activity. Fitbit’s ECG app records those electrical signals and looks for signs of AFib. To take a heart rhythm assessment, set up the ECG feature in the Fitbit app.3
Afib screen in app
Afib screen in app

Look for signs of AFib over time

With Irregular Heart Rhythm Notifications, Fitbit analyzes your heart rhythm while you’re still or sleeping and looks out for potential signs of AFib.4

Look for signs of AFib over time

With Irregular Heart Rhythm Notifications, Fitbit analyzes your heart rhythm while you’re still or sleeping and looks out for potential signs of AFib.4

How to get these features

  • 1
    ECG study results provided in the Instructions for Use manual. Irregular heart rhythm notifications study here.
  • 2
    Lifetime risk for development of AFib is 1 in 4 for men and women 40 years of age or older. Source: Lloyd-Jones DM, et al. “Lifetime Risk for Development of Atrial Fibrillation.” American Heart Association, 2004.
  • 3
    Not intended for use by people under 22 years old.
  • 4
    Not intended for use by people under 22 years old with known atrial fibrillation or other known arrhythmias.