How many calories do you need each day to maintain a healthy weight? Here's a chart that shows how many calories you need each day to maintain weight, lose weight, or gain weight.

U.S. calorie consumption blew through the roof in the early 1980s, likely owing to an increase in going out to eat.

The history tab shows a breakdown of the foods and calories consumed per meal, along with weekly, monthly, and yearly charts of your total calorie intake and weight changes.

The best calorie-counting apps allow you to track your daily calories reliably. Explore our top-rated picks to find the right one for you.

Any focus on food intake is closely linked with calorie consumption. Calories measure the energy in food. Understanding calories helps a person determine how much food they need to eat.

Since protein-rich foods are more satisfying, a high-protein diet can leave you feeling full for longer after meals, curbing extra snacking and reducing overall calorie consumption.

Here’s a simple but accurate calorie calculator that shows exactly how many calories you should eat to lose or maintain weight.

What is a calorie deficit? First, the basics: A calorie is a measurement of energy, and the calories in your food supply your body with the fuel it needs to survive.

Study: Eating more than 45% of calorie intake after 5 p.m. alters glucose levels, with serious consequences for health by Teresa Bau and Sònia Armengou, Open University of Catalonia ...