Complete Apple Health to Garmin Connect Weight Sync Guide

Comprehensive guide to sync weight data from any smart scale to Garmin Connect using Apple Health and WeightSyncr.

📅 Updated: ⏱️ Reading time: 10 min ✅ Difficulty: Easy

📱 Universal Compatibility

Universal guide for syncing weight data from any smart scale to Garmin Connect through Apple Health using WeightSyncr. Works with all scale brands.

Works with: Any smart scale that syncs to Apple Health

How It Works

This guide covers the complete process of syncing weight data from any smart scale to Garmin Connect using Apple Health as the central hub.

🔄 The Complete Sync Chain

⚖️

Your Scale

Any smart scale

📱

Scale App

Withings, Fitbit, etc.

❤️

Apple Health

Central hub

🔄

WeightSyncr

Sync bridge

🏃

Garmin Connect

Final destination

This universal approach works with any smart scale that can sync to Apple Health, making it the most flexible solution for Garmin users.

Compatible Scales

Any smart scale that syncs to Apple Health will work with this setup. Here are the most popular options:

🟣 Withings Scales

  • • Body (Basic)
  • • Body+ (BMI)
  • • Body Cardio (Heart rate)
  • • Body Comp (Full composition)

🔵 Fitbit Scales

  • • Aria (Original)
  • • Aria 2 (WiFi + Bluetooth)
  • • Aria Air (Bluetooth only)

⚡ Other Brands

  • • Eufy Smart Scales
  • • QardioBase
  • • Renpho scales
  • • Any Apple Health compatible scale

📱 Manual Entry

  • • Apple Health app directly
  • • Regular scales + manual logging
  • • Other fitness apps that write to Health

🏥 Medical Scales

  • • Doctor's office visits
  • • Hospital weight measurements
  • • Pharmacy scales
  • • (via manual Apple Health entry)

🏃 Gym Scales

  • • InBody scales
  • • DEXA scan results
  • • Trainer measurements
  • • (via manual Apple Health entry)

Key requirement: Your scale or app must be able to write weight data to Apple Health. Check your scale's app for "Apple Health" or "HealthKit" integration.

General Setup Process

Regardless of your scale brand, the overall process is the same:

  1. 1. Set up your smart scale

    Install the scale's companion app and connect your scale to WiFi/Bluetooth

  2. 2. Connect scale app to Apple Health

    Enable weight data sharing in your scale's app settings

  3. 3. Verify data flow to Apple Health

    Check that weight measurements appear in the Apple Health app

  4. 4. Install and configure WeightSyncr

    Grant Apple Health permissions and connect your Garmin account

  5. 5. Test the complete sync chain

    Weigh yourself and verify data reaches Garmin Connect

⏱️ Typical Sync Times

Scale → Scale App: A few seconds

Scale App → Apple Health: Immediate

Apple Health → WeightSyncr: Immediate

WeightSyncr → Garmin Connect: A few seconds

Total time: A few seconds once your data reaches Apple Health

Scale-Specific Instructions

Click on your scale brand for detailed setup instructions:

Withings Scales (Body, Body+, Cardio, Comp)

Most popular smart scales with excellent Apple Health integration

View Guide →

Fitbit Scales (Aria, Aria 2, Aria Air)

Fitbit's smart scales with comprehensive health tracking

View Guide →

Other Smart Scales

Eufy, QardioBase, Renpho, and other brands

Follow general process above

Generic Smart Scale Setup

For scales not specifically covered above:

  1. Download your scale's companion app (Eufy Life, QardioBase, Renpho, etc.)
  2. Set up your scale following the manufacturer's instructions
  3. Look for Apple Health integration:
    • Check app settings for "Apple Health," "HealthKit," or "Health" options
    • Enable weight data sharing
    • Grant permissions when prompted
  4. Test the connection: Weigh yourself and check Apple Health for the data
  5. Proceed with WeightSyncr setup (next section)

WeightSyncr Configuration

Once your scale is syncing to Apple Health, set up WeightSyncr:

Download and Initial Setup

  1. Download WeightSyncr from the App Store
  2. Open the app - you'll be prompted for Apple Health permissions
  3. Grant Apple Health permissions:
    • Tap "Allow" for HealthKit access
    • Ensure "Weight" is toggled ON
    • Tap "Allow" to confirm

Connect to Garmin Connect

  1. Tap the "Settings" tab in WeightSyncr
  2. Tap "Connect Garmin Account"
  3. Enter your Garmin Connect credentials
  4. Complete 2FA if enabled (fully supported)
  5. Tap "Authorize"
  6. Verify "Connected" status appears

Configure Sync Preferences

In WeightSyncr Settings, you can customize:

  • Sync method: Manual (free) or automatic (premium)
  • Units: Automatically matches your Apple Health preferences

Advanced Features

Bulk Sync Historical Data

WeightSyncr Premium includes bulk sync for historical weight data:

  1. Go to WeightSyncr Settings
  2. Tap "Sync Past Entries"
  3. Choose date range (weeks, months, or years)
  4. Confirm to start bulk sync

This feature is perfect when switching from another sync method or setting up WeightSyncr with years of historical Apple Health data.

Automatic Background Sync

With a premium subscription (check our pricing options):

  • New weight measurements sync automatically
  • No need to open the WeightSyncr app
  • Works in background after weighing yourself
  • Data appears in Garmin Connect immediately

Multi-User Households

Each person needs their own:

  • iPhone with separate Apple ID
  • WeightSyncr app installation
  • Garmin Connect account

Smart scales can distinguish between users and send data to the correct Apple Health account.

Common Issues

Weight Data Not Appearing in WeightSyncr

  1. Check Apple Health: Browse > Body Measurements > Weight - is your data there?
  2. Verify WeightSyncr permissions: Settings > Privacy & Security > Health > WeightSyncr
  3. Force refresh: Pull down on WeightSyncr Home tab
  4. Restart WeightSyncr: Force close and reopen the app

Scale Not Syncing to Apple Health

  • Check scale app settings: Look for Apple Health/HealthKit options
  • Re-enable data sharing: Toggle Apple Health integration off and on
  • Restart both apps: Force close scale app and Apple Health
  • Verify scale connection: Ensure scale is connected to WiFi/Bluetooth

Garmin Connection Issues

  • Check connection status: WeightSyncr Settings should show "Connected"
  • Reconnect account: Tap "Disconnect" then "Connect Garmin Account"
  • Verify credentials: Try logging into garmin.com directly
  • 2FA troubleshooting: See our 2FA setup guide

🔧 Still Having Issues?

For detailed troubleshooting covering specific error messages and advanced solutions:

View Complete Troubleshooting Guide
W

WeightSyncr Team

We help health enthusiasts sync their data seamlessly across platforms.

Related Guides

Withings to Garmin Setup

Detailed guide for Withings scales

Read Guide →

Fitbit Aria Setup

Complete Fitbit Aria configuration

Read Guide →

Troubleshooting Guide

Solve common sync problems

Read Guide →

Ready to Sync Any Scale?

Download WeightSyncr and connect your favorite smart scale to Garmin Connect.

Download on the App Store