Fitbit Aria Air™

Smart Scale

Weight + More

Tracks your weight and syncs your stats to the Fitbit app, where you can see your BMI based on your weight and profile information.

Charts + Graphs

See your trends and track progress in easy-to-read charts & graphs on the Fitbit dashboard.

Multiple Users

Aria Air syncs individual stats to the Fitbit app when your phone is connected to the scale.

Easy Smartphone Setup

Set up your scale in minutes. Use your smartphone's Bluetooth® connection to start using Aria Air.

Bluetooth® Syncing

Aria Air syncs stats wirelessly to computers and 200+ leading iOS and Android devices via a Bluetooth connection only.

Works With Fitbit App

See your progress over time and get the motivation to keep pushing towards your goals.

Tracker Compatible

Connects to the Fitbit app where it works alongside Fitbit smartwatches and trackers to give you a better understanding of how your activity impacts your weight.

Fitbit Aria Air™






Weight: 3.9lbs

What's Included

  • Aria Air Bluetooth® Smart Scale
  • 3 AAA batteries

Sensors and Components

  • Weight and BMI: Four load cells measure weight. BMI is calculated and displayed based on weight and height.


  • Backlit LCD display
  • Aria Air displays weight
  • Units in pounds, kilograms or stone

Battery and Power

Aria Air uses 3 AAA batteries—no power cord necessary.

  • Battery type for Aria Air: 3 standard 1.5V size AAA batteries (included)


Aria Air supports multiple users.

Your weight data syncs to your private Fitbit dashboard, so you can control what data you share.

  • Measurement range: 10-400lbs


Do not use if you have a pacemaker or other internal medical device, or are pregnant. Not intended for use by children under 13. Always consult your physician. Slippery when wet.


  • Tempered glass platform
  • ABS bottom housing

Environmental Requirements

You will get the most reliable readings on a hard surface (not carpet).

  • Operating temperature: 41° to 104°F
  • Relative humidity: 15-93%

Aria Air Data Transfer

  • Aria Air syncs with your mobile device via Bluetooth® 4.0
  • To set up for the first time, you’ll need one of the following: iPhone 4S or later, iPad 3 gen. or later, or leading Android or Windows devices.

Aria Air Data Encryption

  • AES-128

You might also like:

Not done looking?
There's more to explore.

Keep Shopping

The perks of shopping

Free shipping on orders $50+

45-day money back guarantee
on devices and accessories

1 year limited warranty
on devices and accessories