Back to Food and diet. An ideal daily intake of calories varies depending on age, metabolism and levels of physical activity, among other things. Generally, the recommended daily calorie intake is 2, calories a day for women and 2, for men. Calories are a measure of how much energy food or drink contains. The amount of energy you need will depend on:. The term calorie is commonly used as shorthand for kilocalorie.

Daily Calorie Calculator



How Many Calories Does My Teen Need?
These numbers are both wrong, and simplistic. And if you plan your fitness or weight loss goals around them it can cause you a lot of heartache. Some people need small shoes, some need big shoes, but most people are somewhere in the middle. This is a bell curve shape. The energy needs of women have a very similar distribution they are linked by height. They have have more muscle, less fat and larger organs liver, kidneys, heart at similar bodyweight which means they have higher metabolic rates. In fact the average calories burned per day by men in this sample is closer to 3, calories.


How Many Calories Does My Teen Need?
Calories provide energy, which we need to survive and perform daily activities. The calories we get from food and beverages allow us to breathe, walk, run, laugh and even pump blood. Calorie needs vary depending on age, sex, height and activity level. Calorie needs are often higher during the teenage years than any other time of life.



Many factors affect how many calories adults need. Some factors you cannot change. For example, your age and height.