How to calculate your calories?

We often say how many calories you should eat per meal. How many calories do you need every day? You can calculate the calories you need for a day according to your gender, age, height and weight. The following is the calculation method: male: [66+ 1.38 x weight (kg)+5 x height (cm)-6.8 x age] x activity female: [655+9.6 x weight (kg)+ 1.9 X height (cm)-4.7 x age]. .3, the higher the activity, the higher it may be, or the women who only sit in the office on weekdays, the activity is about 1, and the one with a large amount of exercise is about 65438+.