The daily calorie requirement calculator tells you an important data to you-the daily calorie needs . knowing your daily calorie needs is essential for maintaining a healthy weight and overall wellbeing. Calculating your daily calorie needs can be done using a maintenance calories calculator, weight loss calorie calculator, food calorie calculator, or inch calorie calculator. Your daily calorie needs can vary based on factors such as age, sex, height, weight, and activity level, and can also vary based on where you live. Using a calorie calculator app can make tracking your daily calorie intake and exercise easier and more convenient.