This calorie calculator estimates the number of calories needed each day to maintain, lose, or gain weight it provides results for the number of necessary calories based on a one or two-pound gain or loss per week learn more about different kinds of calories and their effects, and explore many other free calculators addressing the topics of finance, math, health, and fitness, among others. Losing weight how many calories per day. Many people choose to reduce their calorie intake by 500 kcal per day to achieve weight loss for example, a person with a calorie need of 2,800 per day to maintain their current weight can lose.
losing weight how many calories per day