Best Calories Activity Trackers of 2025

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Calories activity trackers are wearable devices that allow you to monitor your daily physical activity and calorie intake. These devices come equipped with sensors that track your movements, such as steps taken, distance traveled, and calories burned. Many also have features that allow you to log your food intake and monitor your heart rate. By keeping track of your activity levels and calorie intake, you can gain a better understanding of your health and make informed decisions about your diet and exercise routine. These devices are a great tool for anyone looking to improve their overall health and wellbeing.
At a Glance: Our Top Picks
Top 10 Calories Activity Trackers
BIGGERFIVE Vigor 2 L Kids Fitness Tracker
The BIGGERFIVE Kids Fitness Tracker is designed to keep your child active and engaged. With all-day activity tracking, you can monitor their daily steps, calories burned, and distance walked, motivating them with virtual medals for reaching goals. It supports over 10 sports modes, perfect for various activities, and is IP68 waterproof, allowing for use while swimming. Additionally, heart rate and sleep monitoring features provide valuable insights into your child's health, helping you understand their fitness levels and improve their sleep quality.
BIGGERFIVE Kids Fitness Tracker Watch
The BIGGERFIVE Fitness Tracker is an ultra-slim and lightweight device designed specifically for children aged 5 and above. Weighing only 17g, it ensures comfort, encouraging kids to wear it regularly and develop healthy habits. It automatically tracks steps, distance, and calories burned, allowing you to monitor your child's activity easily through the watch display or a smartphone app. With its sleep tracking feature, you can gain insights into your child's sleep patterns, and the silent alarm clock gently wakes them without disturbing others.
ST-CARE C60 Fitness Tracker with Heart Rate Monitor
The ST-CARE C60 Tracker is designed to enhance your fitness journey with all-day activity tracking. It monitors your daily steps, calories burnt, and workout time, helping you achieve your fitness goals effectively. The vibrant 1.10-inch AMOLED HD touchscreen allows for easy navigation and a variety of watch faces. Additionally, the 5 ATM waterproof rating means you can wear it while swimming or in the rain, ensuring that your fitness tracking continues no matter the conditions.
Parsonver Fitness Tracker with Call Functionality
The Parsonver Fitness Tracker offers impressive features to enhance your fitness journey. With the ability to dial and receive calls directly from your wrist, you can stay connected without reaching for your phone. It tracks your activities 24/7, helping you monitor your steps and calories while providing over 110 sports modes to suit your lifestyle. The 1.57-inch display ensures you can easily view your workout data, while the lightweight design adds comfort during intense sessions. This tracker is your ideal companion for health and exercise.
MORELOCO Fitness Tracker with AMOLED Screen
The MORELOCO Fitness Tracker offers comprehensive health monitoring with features like 24/7 heart rate tracking and blood oxygen measurement. This allows you to keep a close eye on your health conditions at any time. The 1.1-inch AMOLED touchscreen provides vibrant visuals and personalisation options, enhancing your experience. With 25 different motion modes, you can effectively track various exercises, ensuring a more scientific approach to your fitness regime. Additionally, its waterproof design means you can wear it during various activities without worry.
Smart Fitness Ring for Health Monitoring
The findtime Smart Ring is an ultra-lightweight fitness tracker that weighs just 4.4 grams, ensuring it won't hinder your movement during workouts. It features advanced health monitoring with an optical sensor, tracking your heart rate and blood oxygen levels, which helps you stay informed about your wellbeing. This smart ring also records your daily activities, including steps taken, distance covered, and calories burned, giving you a comprehensive overview of your fitness. Additionally, the powerful app synchronises data to your smartphone, allowing you to effortlessly monitor your progress anytime.
Denash Smart Ring Health Tracker with Touch Screen
The Denash Smart Ring offers a multifunctional display screen, allowing you to easily check the time and your step count without reaching for your phone. It supports various sports modes, such as hiking and cycling, providing real-time monitoring to help you track your exercise performance. By connecting to a smartphone app, you gain access to detailed health metrics, aiding you in developing healthier lifestyle habits. Additionally, with an IP68 waterproof rating, you can wear it while swimming or showering without worrying about water damage.
BIGGERFIVE Vigor 2 Kids Fitness Tracker
The BIGGERFIVE Vigor 2 Tracker is an ideal fitness companion for children aged 5-12. Its soft silicone strap ensures a comfortable fit for all-day wear, while the upgraded charging interface provides up to 7 days of battery life with just 2 hours of charging. This watch tracks daily activities, including steps, distance, and calories burned, making it easy for you to monitor your child's fitness levels. Additionally, it is IP68 waterproof, allowing your kids to wear it during swimming and other water activities without worry.
HTTWCOD Fitness Tracker with Heart Rate Monitor
The HTTWCOD Fitness Tracker offers comprehensive health monitoring, allowing you to track your heart rate and blood oxygen levels 24/7. This feature helps you maintain a better understanding of your overall health condition. Additionally, the sleep tracker analyses your sleep patterns, providing insights into deep sleep, light sleep, and awake periods, which can assist you in improving your sleep habits. You will also benefit from all-day activity tracking, automatically recording your steps, distance, and calories burned, enabling you to enhance your daily activities. With its vibrant 1.1" AMOLED touchscreen, you can easily interact with your tracker and personalise it with over 70 watch faces.
FITVII Health & Fitness Tracker with Calls
The FITVII Fitness Tracker is designed to enhance your health and fitness journey. You can monitor your heart rate and blood pressure around the clock, helping you stay proactive about your wellness. Benefit from insightful sleep tracking to improve your rest, and keep an eye on your oxygen levels for overall vitality. Additionally, the device offers guided breathing exercises right from your wrist, promoting relaxation and mindfulness throughout your day.
Frequently Asked Questions (FAQs)
1. Which activity tracker is most accurate for calories burned?
The Fitbit Surge was found to be the most accurate for energy expenditure when stacked up against similar trackers. Another thing to consider is the tendency of popular trackers to overestimate calorie burn.
2. How does activity tracker calculate calories?
As we discussed, your fitness tracker measures the calories you burned based on two things: The measurements taken with its internal accelerometer and your basal metabolic rate, which is determined by algorithms and the data you provide.
3. Which is the best app to track calories?
A quick look at the best calorie counter apps. Best overall: MyFitnessPal.Best free features: Lose It!Best fully free: FatSecret.Best for specific diets: Cronometer.Best for weight loss: Noom.
During our calories activity tracker research, we found 118 calories activity tracker products and shortlisted 10 quality products. We collected and analyzed 39,443 customer reviews through our big data system to write the calories activity trackers list. We found that most customers choose calories activity trackers with an average price of £34.35.
The calories activity trackers are available for purchase. We have researched hundreds of brands and picked the top brands of calories activity trackers, including BIGGERFIVE, ST-CARE, Parsonver, MORELOCO, findtime. The seller of top 1 product has received honest feedback from 565 consumers with an average rating of 4.8.

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.