For example, they estimate that a sedentary male aged 21–60 needs 2,200–2,400 calories daily.
The Dietary Guidelines for Americans outline estimated calorie needs based on sex, age, and physical activity levels. For example, they estimate that a sedentary male aged 21–60 needs 2,200–2,400 calories daily. A sedentary female of the same age requires 1,600–2,000 calories daily.