5 Most Accurate Calorie Trackers | Burn More!

Are you a fitness lover and conscious about your daily calorie intake and calorie burn? If yes, then you should own a fitness tracker that accurately tracks your calories burned.

An accurate calorie tracker is your best companion that can help you to lose weight. By providing deep insights, the calorie tracker helps you in your fitness.

Different indoor and outdoor activities can help you burn your calories, but how to track calorie burn?

Fitness trackers offer a fun way to set goals and measure your daily activities. You can see the insights of your daily activities that boost your confidence and helps you to move one step ahead towards your destination.

Based on our experience and deep research, we have collected the few most accurate calorie trackers for you. Have a look!

Best Recommendations

5 Most Accurate Calorie Tracker That You Should Try

  • Fitbit Sense
  • Galaxy Watch 3
  • Polar Ignite
  • Apple Watch Series 6
  • Fitbit Charge 4
  • Garmin Vivoactive 3
  • Amazfit GTS

Fitbit Sense (Winner)

calorie tracker

If you are looking for weight loss or maintaining your current weight, your diet plays a key role in this. So in your daily calorie tracking, Fitbit Sense will help you a lot.

This watch has dimensions of 1.59 x 1.59 x 0.49 inches, accessible for you to wear it anytime and anywhere. I strongly recommend it to people with a thin wrist as it is a very lightweight and comfortable smartwatch.

This tracker uses Fitbit Appwhich requires your information such as sex, height, age, and weight, etc. With the help of this information, the app calculate your base metabolic rate and compares it to your daily activity and heart rate.

Under the light of all your calculations and information, it determines an estimation of calories burned.

Accurate calories tracker

How To Use Fitbit App Bar Code Scanner?

By following these simple steps, you can scan the bar code of your food items with the help of the Fitbit App and easily give information to your tracker.

  •  From the Fitbit app’s Today view, tap the Food tab.
  • In the top right corner, tap on the addition symbol.
  • On the Log Food screen, search for different foods by typing in the box, tap the barcode symbol on the right to bring up the camera
  • Or you can also manually enter your calories by tapping the symbol of the number on the left.

With the presence of a bar code scanner, this app can recognize thousands of foods and meals. So, by logging your food information, you can see whether you are under your target or crossing your target, which is based on your Weight goals.

  • Attractive Design
  • Long-lasting Battery
  • Accurate Calorie Tracker
  • Measures Oxygen Level
  • Expensive
  • Small third-party app selection

Check out: Best Smartwatch For Diabetes Patients

SAMSUNG Galaxy Watch 3 (Runner up)

This watch is designed to manage your routines, smash your fitness goals, and take ownership of your health. As a result, it is easier to track your burned calories based on your weight, heart rate, speed, and distance.

How Does It Work?

This watch uses Health Appwhich tracks your calorie burned when you are in a rest condition or activity mode.

Calories burned during weight exercises and activities are ranging lots from person to person. It seems that the watch will determine you an estimate of your calories burned based on the private data that you’ve put in.

Modes of tracking your calorie burned

Besides the diet, there are many modes, using which you can track your calories burned in which hiking and bike rides are also the most reliable modes.

All these modes require your information to determine an estimate of your calories burned. This information includes height, gender, heart rate, speed, and distance, etc.

Note: Your burned calorie data is intended for fitness and informational purposes only. This is not intended for use in diagnosing disease or other conditions or the mitigation, cure, treatment, or disease prevention.

  • Great OLED screen
  • Amazing design with a lighter feel
  • LTE and loudspeaker
  • Short battery timing
  • Expensive

Polar Ignite

accurate calorie tracker

Polar is a well-known smartwatch brand that offers high-quality multi-sports watches. You can make Polar Ignite your new-generation workout partner. I appreciate its accuracy, and you can easily see the profound insights of the calories burned on your wrist.

This watch comes with advanced sensors that can even track your high-intensity moves so that you will get an accurate calorie-burning number. 

Overall, this Polar watch looks so sleek and comfortable. It has a bright AMOLED display that gives a more premium feel. The watch is loaded with tons of extra features that are useful for every sportsperson. 

Best Workout Trainer

The great Polar Ignite offers ready-made and on-demand workouts according to your fitness level. So you don’t need a trainer, this watch is your best companion from now. 

Another interesting thing is the smart calorie tracker, and you can track your calorie burned for a specific activity or total calorie throughout the day. And smart calorie tracking also suggests you exercise according to your height, weight, and age.

Other Features:

  • GPS
  • Advance wrist-based heart rate
  • Real-time HRM
  • Advanced sleep tracking tools
  • Fitness test
  • Breathe exercise
  • Running program 
  • Running Index
  • Training load pro
  • Training Benefit and more
  • Sexy look
  • Clear and bright screen
  • Excellent battery life
  • Advance sleep tracking tools
  • Accurate calorie tracking

  • Delay while wanting to see the information during your sports activity
  • Open water swimming mode doesn’t work well through the GPS

Apple Watch Series 6

For those looking for a high-quality branded smartwatch, nothing is better than Apple Watch Series 6. This is the latest Apple flagship which is loaded with all the essential fitness tracking features. 

Because of its high accuracy it’s best calorie counter watch.

In this watch, the SpO2 sensor comprises four LED clusters and four photodiodes that accurately track every activity. You will also get an ECG app, so if you are a heart patient or a diabetes patient Apple Watch series, 6 is best.

The digital crown on the left side is insane. With just one touch, it will generate an ECG waveform in just 30 seconds. Similarly, this watch deeply analyzes your sleep trends every night to achieve your personal sleep goals. 

Apart from this, some built-in sports modes like running, walking, hiking, yoga, cycling, dance, and more. You can also track your SpO2 underwater with the watch.

With its built-in GPS, you can now track your speed, distance, pace, and more during your running or cycling. It will track calories burned for a specific activity and a whole day. I’m impressed with its accurate calorie tracking feature.

Apple Watch Series 6 also has a cellular, and you can make calls, reply to a text, and use the internet without touching your phone.

  • Accurate activity tracking
  • Comfortable
  • ECG
  • Cellular
  • Support Virtual assistant (Siri)
  • Battery life could be improve
  • Expensive

Fitbit Charge 4 (Affordable Calorie Tracker)

Affordable Calorie Tracker

Fitbit charge is one of the most affordable fitness trackers that can track your fitness. This tracker accurately tracks your calories burned during various activities.

How Does It Work?

This tracker uses the Fitbit App. Therefore, you have to enter a lot of information about yourself. This information includes your age, weight, height, and gender, data points used to establish a basal metabolic rate(BMR).

Basal metabolic rate (BMR) is often used interchangeably with Resting metabolic rate (RMR). BMR is the rate at which you burn calories while at rest. This means that it will track your calorie burn when you are in the rest condition.

Note: In certain conditions, you will see your data in kilojoules instead of calories.

How To Change Measurement Units In Fitbit Charge 4?

If you want to change your data units, tap the button on the back of the scale. Here you can switch between pounds, stones, or kilograms.

  • Built-in GPS
  • Intensity map
  • Water Proof
  • 7 Days Battery life
  • Black and White display
  • Screen wake can be finicky
  • Basic interface

Amazafit GTS

best calorie tracker

Like all other fitness trackers, Amazafit GTS is also in the race of best fitness trackers for calories. So in maintaining your calorie burned tracking and proper diet, Amazafit GTS will help you a lot.

How Does It Work?

Amazafit GTS uses the Zepp App, formerly known as Amazfit. This new official Zepp app is compatible with Amazfit branded devices. In addition, this app will have many health monitoring features of which as a calorie tracker.

The algorithm of this tracker didn’t include BMR (basal metabolic rate). This means this tracker will not track your calorie burned when you will be in rest condition. It will only follow your calorie burned when you will be doing exercises or performing your activities.

You may notice differences between our calculations and those from other tools, even given the same activity data.

Steps To Be Followed

By following these steps, you can track your activity.

  • Swipe down from the watch home screen.
  • Then tap the fourth icon, Additional Settings.
  • Swipe up until you find Huami Lab and Feedback.
  • Then tap Huami Lab, and you will see Activity data collection.
  • Click to turn on Activity data collection.
  • Choose a sports mode to start your activity.
  • Please must turn off Activity data collection after finishing your workout.
  • Tap Feedback to generate reports.
  • Attractive Design
  • Excellent for fitness tracking
  • Great Disply
  • Calorie tracker doesn’t work BMR (basal metabolic rate)
  • Battery backup is below average

Garmin Vivoactive 3 (Low Price)

how to track calories with vivoactive 3

This is the final device in our list that has a lot of premium fitness tracking features. Garmin Vivoactive 3 has a solid design and durability. And the good thing is, this watch gives you deep insights into your daily activities..

How Does It Work?

A lot of methods are included in this watch for tracking the calories burned. But the most accurate method is the Firstbeat Algorithm Method.

Firstbeat Algorithm Method

If you are looking for accurate results in this smartwatch, so this method is the best. But this method is not developed natively by Garmin Instinct is developed by a Finish company (Firstbeat Technologies).

The calculation of this method is based on your information like gender, height, etc. After getting this data, it then combines this data with heart rate information from the ANT+ heart rate strap.

Specifically, it evaluates the time between heartbeats (beat to beat) to determine estimated MET (Metabolic Equivalent), which is used to determine actual work expenditure. Firstbeat company has also published details of accuracy rates.

  • Provides Accurate Metrics
  • Good Battery Life
  • Shiny and sleeky design
  • Can’t store music on this watch
  • Garmin Pay not Universally supported

Which Is The Best App to Track Your Calories

tracker for weight loss

Calories tracking needs a legit app that shows you A-Z information of your daily calories burned. Few Calories tracking app performs very well and suggests you proper nutrition plans according to your fitness routine.

So you should use a specific calorie tracking app along with a built-in trackers app. Below are some favorite nutrition apps that you should try.


This is one of my favorite nutrition apps, with over 11 million food in their database. Myfitesspal tracks your calories and suggests you some food accordingly.

Similarly, you will get motivational workout tips from experts that inspire you and helps you to continue your fitness journey.

Loss It

Here comes a Loss app, a most insane app for the fitness lover. But, if you want to lose weight, then you should try it. In this app, you can set your fitness goals, track your food and water, macro tracking, and much more. In short, here, this app has all the tools that help you to lose weight.


it’s clear from the app’s name. You can track your calories and get proper nutrition plans. This app has a straightforward and easy-to-use interface, as there are not many options.

Nutritionix also helps you to build custom recipes that you can do back and edit for future logging. Secondly, you can share a food log with the Coach portal.

Final Words

No doubt, as a fitness lover, you want the tracker that gives the best and accurate results of your daily routine. Therefore, we also have collected the above calories tracker after having deep research.

Fitbit Sense is at the top of the ranking as it uses a Fitbit App. This app can determine an estimation of your calories burned.

If we talk about Fitbit Charge 4, it’s the most affordable fitness tracker out there. So if you have a tight budget, you can go with it.

Lastly, I hope you will enjoy this article. It will be a great appreciation for us if you pick any tracker from our list. This also helps us to make some pocket money.

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