If you use a Fitbit device to track calories burned, you might wonder: Are my Fitbit calories burned accurate? When calculating calories burned with a device, accuracy is of paramount importance. The Fitbit tracker is known for keeping track of people’s health and calorie intake. But is it accurate?
No fitness trackers can absolutely accurately track the number of calories burned. However, the Fitbit probably has the best accuracy rating of all the fitness trackers available. So, you can say that the Fitbit tracker is entirely accurate when calculating calories burned.
Are My Fitbit Calories Burned Accurate?
It is not possible to accurately monitor calories burned with fitness trackers. Fitness trackers have varying levels of accuracy, but Fitbit seems to be the best.
A fitness tracker can underestimate calorie burns by 4% while overestimating them by 50%. Considering the Fitbit tracker’s accuracy in calculating calories burned, one can conclude that it is pretty accurate.
However, the number of calories burned can differ depending on the activity performed and the Fitbit model you are using.
No fitness tracker can count calories 100 percent accurately. But Fitbit is one of the best calorie counters on the market for how long they have improved technology.

How Do Fitbit’s Calories Burn Accuracy Differ?
A variety of factors can affect calorie burn calculations on your Fitbit, such as the amount of exercise you perform and your body type.
Having an error rate of about 25%, Fitbit Surge is one of the most accurate trackers by the Fitbit brand. Some Fitbits perform a little worse, and some fitness trackers are inaccurate by as much as 90 percent.
The Apple Watch approaches some of the Fitbit Surge’s features, but they also suffer from inaccurate calorie calculation issues.
Nevertheless, it would be best to remind yourself that these trackers only indicate your estimated calorie burn for each activity. The algorithms behind each device evaluate a wide range of factors impacting calorie burning.
It means the fitness tracker will only calculate your estimated calorie burning. Therefore, they can’t give you a precise, error-free count.
Conclusion
Fitbit measures your burned calories based on various factors such as your metabolic rate and heart rate, type of exercise, etc. Everyone’s metabolic rate varies based on age, height, etc.
As each person has a unique body mass index, fitness trackers cannot accurately estimate how many calories we burn. Everyone burns calories differently and has a different level of fitness.
Also, our fitness levels even change throughout the day, making it hard for fitness trackers to give different results. Fitness trackers aren’t perfect, and they do occasionally miscalculate calories burned.
The Fitbit probably comes the closest to an exact calorie counter as any other device can offer when it comes to fitness trackers. Having trouble about Unable To Check For Update On Apple Watch. read it here.