Question: how many calories do you need if inactive?
Answer: Women with sedentary lifestyles should aim to consume 1,800 calories per day between the age of 25 and 30, before this drops to 1,600 from the age of 50 onwards. Among women with active lifestyles, calorie consumption can be as high as 2,400 per day between 20 and 30, before dropping to 2,000 from the age of 60.