Fitbit calorie tracker explained
TheFitbitcalorie tracker feature can be useful when planning a diet or workout schedule.
Here’s how Fitbit calculates calories burned.
How Does Fitbit Calculate Calories Burned?

Fitbit
Calories are calculated using a variety of data provided by the user and information collected by the Fitbit tracker.
Heres what Fitbit uses to measure your daily calorie burn.
Other information often used to determine a persons BMR including breathing rate, blood pressure, and heart rate.

Your body is burning calories all of the time.
Daily Steps
All Fitbit trackers can record how many steps you take each day.
This number will be added to your daily total.