How many calories are you supposed to have?

a female 15-50 years of with average physical activity 1800 to 2100 calories. a female 51 and older about 1700- 2100 calories physically active female 15-50 years of age 2000-2400 calories male 15-50 years of age with average physical activity 2000-2400 calories male 51 and over wiht average physical activity 1900-2300 calories physically active male 15-50 years of age 2200- 2600 calories