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How to Connect Your Fitbit to an iPhone

Step-by-step guide to pairing your Fitbit with your iPhone. Set up syncing, troubleshoot connection issues, and start tracking your fitness.

Verified steps25,000+ users helped5 min setupiOS 14+Updated January 2026

Quick Answer

To connect your Fitbit to iPhone: Download the Fitbit app from the App Store, enable Bluetooth, put your Fitbit in pairing mode, and follow the in-app setup. The entire process takes about 5 minutes.

Compatible Fitbit Models

Fitbit Sense 2Fitbit Versa 4Fitbit Charge 6Fitbit Inspire 3Fitbit LuxeFitbit SenseFitbit Versa 3Fitbit Charge 5

Step-by-Step Setup Guide

STEP 1

Download Fitbit App

Open the App Store on your iPhone and search for "Fitbit". Download and install the official Fitbit app (it's free).

STEP 2

Create or Sign In

Open the Fitbit app and either create a new account or sign in with your existing Fitbit credentials.

STEP 3

Enable Bluetooth

Make sure Bluetooth is enabled on your iPhone. Go to Settings > Bluetooth and toggle it on if it's off.

STEP 4

Put Fitbit in Pairing Mode

On your Fitbit device, go to Settings > Bluetooth > Pair to New Device. Your Fitbit will start looking for your phone.

STEP 5

Pair in the App

In the Fitbit app, tap your profile picture > Set Up a Device > Choose your Fitbit model and follow the on-screen instructions.

STEP 6

Sync Your Data

Once paired, your Fitbit will automatically sync data to your iPhone. Pull down on the app's dashboard to manually sync anytime.

Troubleshooting Connection Issues

Common Problems & Solutions

Fitbit not found:Ensure Bluetooth is on, Fitbit is charged, and you're within 30 feet of your phone
Pairing fails:Restart both your iPhone and Fitbit, then try again. Make sure Fitbit isn't connected to another device
Data not syncing:Force close and reopen the Fitbit app. Check that background app refresh is enabled for Fitbit
Bluetooth keeps disconnecting:Remove the Fitbit from your phone's Bluetooth settings and re-pair through the Fitbit app only

Tips for Best Syncing Results

Keep Fitbit app updated

Regular updates fix bugs and improve connectivity

Enable background refresh

Settings > Fitbit > Background App Refresh: On

Sync daily

Open the app daily to ensure data is backed up

Keep Fitbit charged

Low battery can cause sync failures

Frequently Asked Questions

Use Your Fitbit in Team Challenges

Now that your Fitbit is connected, join team step challenges with WeMove. Your Fitbit data syncs automatically - compete and earn rewards!

Start a Challenge