Everyday Health’s weight loss calculator can help you estimate your calorie needs for weight loss. Learn more about how many ...

As such, this reduces their need for energy. For example, from age 19–25 years, the recommended intake for females is between 2,000–2,400 calories a day. But from 61+, this range drops to 1,600–2,000 ...

You may have a pretty good idea of how much you should be eating per day. Or you might not have a clue and simply tuck into whatever you fancy. But understanding how calories – a unit of energy – ...