Daily Calorie Intake Calculator: If you want to eat healthy, stay fit, lose or gain weight, it is necessary to know how many calories you are consuming in a day. Even if your diet largely comprises soups, salads, veggies, fruits, green tea and all things healthy, you still need to know if you are complying with your required calorific intake. If you have just begun your quest for healthy living, keeping a tab on calories is even more important. On an average, a healthy person might need anywhere between 2000 to 2500 calories a day. However, this can change depending on one's physiological requirements. Once you know how many calories you need to consume, you need to know how to keep a count of the same. So, use this calorie intake calculator to know exactly how many calories you are consuming. This will help you stay on track with your weight loss goals and lead a healthy life.