Fitbit Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Fitbit products.

Tip: include the full model number printed on your Fitbit label for the best match.

Fitbit manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

fitbit Charge 5 Instructions

November 26, 2021

fitbit Charge 5 SIZING TOOL WRIST SIZES Small 5.2"–7.1" 132 mm–180 mm Large 7.1"–8.7" 180 mm–220 mm INSTRUCTIONS Print out this page at 100%. Do not scale to fit. Cut out the sample band and wrap it around your wrist.…

Brand: Fitbit

fitbit Versa 2 Smartwatch User Manual

October 4, 2021

fitbit Versa 2 Smartwatch User Manual What's included: Fitbit Versa 2 smartwatch Classic wristband (both small & large) Charging cable What’s included in special edition Versa 2: Fitbit Versa 2 watch Jacquard woven band (both small & large) Classic…

Brand: Fitbit

fitbit Charge 5 Sizing Tool Instructions

September 16, 2021

fitbit Charge 5 SIZING TOOL WRIST SIZES Small 5.1"–6.7" 130 mm–170 mm Large 6.7"–8.3" 170 mm–210 mm INSTRUCTIONS Print out this page at 100%. Do not scale to fit. Cut out the sample band and wrap it around your wrist.…

Brand: Fitbit

fitbit Versa 3 & Sense SIZING TOOL Instructions

September 15, 2021

fitbit Versa 3 & Sense SIZING TOOL Instructions WRIST SIZES Small 5.2"–6.5" 132 mm–165 mm Large 6.5"–9.2" 165 mm–235 mm INSTRUCTIONS Print out this page at 100%. Do not scale to fit. Cut out the sample band and wrap…

Brand: Fitbit

fitbit Versa 3 Smart Watch User Manual

August 4, 2021

fitbit Versa 3 Smart Watch User Manual Meet Fitbit Versa 3, our most versatile smartwatch yet. We upgraded our best-selling Versa 2 smartwatch with new features for fitness and for life—built-in GPS, fast charging and Active Zone Minutes, plus the…

Brand: Fitbit

Fitbit Ace 3 User Manual

May 1, 2021

User Manual Version 1.0 Get started Welcome to Fitbit Ace 3, the next-generation activity and sleep tracker that makes it fun and easy for kids ages 6+ to get active and helps them build healthy habits with the whole family.…

Brand: Fitbit

Fitbit Versa 3 Health & Fitness Smartwatch Specifications

May 1, 2021

Fitbit Versa 3 Health & Fitness Smartwatch Specifications Sensors & Components Built-in GPS + GLONASS Red and infrared sensors for oxygen saturation (SpO2) monitoring 3-axis accelerometer Altimeter Wi-Fi (802.11b/g/n 2.4GHz) Ambient light sensor Microphones Speaker Vibration motor Optical heart rate…

Brand: Fitbit

How do I connect Bluetooth audio devices to my Fitbit watch?

March 7, 2021

Connect up to 8 Bluetooth devices to listen to playlists on your Fitbit watch*. *This feature isn't available on Fitbit Versa Lite Edition. How do I pair headphones or speakers to my Fitbit watch? Ionic, Versa, and Versa 2 Activate pairing mode…

Brand: Fitbit

How to Attach Fitbit to Charger

March 7, 2021

How do I attach the charging cable to my Fitbit device? Fitbit devices come equipped with a rechargeable lithium-ion battery. Ace and Alta series Clip the end of the charging cable to the port on the back of the tracker. The…

Brand: Fitbit

fitbit sense Watch Version 1.2 User Manual

February 26, 2021

User Manual Fitbit sense Watch Version 1.2 Get started Fitbit Sense is the advanced smartwatch that helps you tune in to your body with tools for heart health, stress management, skin temperature trends, and more. Take a moment to…

Brand: Fitbit

Fitbit SpO2 User Manual: Understanding Blood Oxygen Saturation

User Manual • February 12, 2026

This user manual provides detailed information on the Fitbit SpO2 feature, including its intended use, product description, operating instructions, troubleshooting, and general wellness insights into blood oxygen saturation (SpO2).

Brand: Fitbit

Fitbit Charge Family Hook & Loop Band Sizing Guide

Guide • February 10, 2026

Official sizing guide for Fitbit Charge family hook and loop bands. Learn how to measure your wrist and find the perfect band size for optimal comfort and fit.

Brand: Fitbit

Manuale dell'utente Fitbit Aria 2: Guida Completa alla Bilancia Intelligente

User Manual • February 7, 2026

Questa guida completa per la bilancia intelligente Fitbit Aria 2 copre la configurazione, l'uso, le misurazioni di peso e grasso corporeo, l'analisi dei dati e le specifiche tecniche. Ottieni il massimo dal tuo dispositivo Fitbit.

Brand: Fitbit

Bedienungsanleitung Fitbit: Benachrichtigungen über einen unregelmäßigen Herzrhythmus

User Manual • February 4, 2026

Diese Bedienungsanleitung von Fitbit (FB604) erklärt die Funktion zur Erkennung von unregelmäßigem Herzrhythmus auf kompatiblen Wearables. Erfahren Sie, wie die Technologie funktioniert, welche Geräte unterstützt werden und wie Sie Benachrichtigungen für potenzielle Anzeichen von Vorhofflimmern (VHF) einrichten und nutzen.

Brand: Fitbit

Fitbit Luxe Classic/Woven Sizing Tool Guide

guide • January 18, 2026

A comprehensive guide to help users accurately measure their wrist size for Fitbit Luxe Classic and Woven bands, ensuring a perfect fit. Includes detailed instructions and size charts.

Brand: Fitbit

Fitbit Charge 5 User Guide

user manual • January 11, 2026

Comprehensive user guide for the Fitbit Charge 5, covering setup, features, usage, troubleshooting, and safety information. Learn how to get started, track your health and fitness, and manage device settings.

Brand: Fitbit

Fitbit Charge 6 Bruksanvisning: Din Guide till Aktivitetsspårning och Hälsa

User Manual • January 9, 2026

Komplett bruksanvisning för Fitbit Charge 6. Lär dig allt från installation och daglig användning till avancerad träning, hälsoanalys och felsökning. Optimera din hälsa med Fitbit.

Brand: Fitbit

Fitbit Troubleshooting Guide and Female Health Tracking

guide • January 2, 2026

Comprehensive guide to troubleshooting Fitbit device syncing issues and using the female health tracking feature in the Fitbit app. Covers setup, logging, data analysis, and compatibility for various devices and operating systems.

Brand: Fitbit

Fitbit Flex 2 User Manual - Activity and Sleep Tracker Guide

User Manual • December 30, 2025

Comprehensive user manual for the Fitbit Flex 2 activity and sleep tracker, covering setup, features, care, troubleshooting, and regulatory information. Learn how to track steps, sleep, set goals, and manage notifications.

Brand: Fitbit

Fitbit Irregular Rhythm Notifications: Instructions for Use and AFib Detection Guide

Instruction Manual • December 23, 2025

Learn how to use the Fitbit Irregular Rhythm Notifications feature to monitor for potential signs of atrial fibrillation (AFib). This guide covers setup, interpretation, troubleshooting, and important health information.

Brand: Fitbit

Fitbit Surge Teardown Guide: Disassembly and Component Analysis

Teardown Guide • December 19, 2025

A detailed teardown guide of the Fitbit Surge fitness tracker, exploring its internal components, design, and construction. Learn what makes this 'Ultimate Fitness Super Watch' tick.

Brand: Fitbit

Fitbit Surge Fitness Super Watch Product Manual - Setup, Features & Troubleshooting

manual • December 19, 2025

Comprehensive product manual for the Fitbit Surge Fitness Super Watch. Learn how to set up, use features like GPS and heart rate tracking, customize settings, and troubleshoot common issues.

Brand: Fitbit