We then use this information to provide an estimate of the time it would take for you to reach your target weight by following your chosen calorie deficit. Our calculator uses the Mifflin St Jeor equation to calculate your basal metabolic rate (BMR) and then calculates your TDEE by taking into account your physical activity levels. The number of calories that you burn every day, i.e., your total daily energy expenditure ( TDEE), depends on several factors, like, sex, age, height, weight, body composition, and physical activity level. So it is very difficult to predict individual weight-loss results accurately.Ī simple trick is to figure out how many calories you burn every day and follow a calorie deficit of 300 to 500 calories for a healthy weight loss. You may start losing muscle mass, which is not good for your health.Īnother crucial point is that everyone responds to a diet change differently, depending upon their metabolic health. using the Institute of Medicines estimated energy requirement calculation. It will also slow down your metabolism and make losing weight difficult. Whether youre trying to lose weight, gain weight, or stick to your current. Enter how much you'd like to gain or lose and a time. Then choose a daily activity level from the available pull-down menu. The calculator will then give you your calories required on a week-to-week. Keeping your physical activity high is also a way to slow down the weight gain observed. Weight loss calorie calculator: calculate calories to lose weight or increase in exercise intensity and frequency to reduce body weight. For example: Assuming you are female, 5 5', 170lbs at the start of August and would like to be 150lbs by Christmas, you would specify that you want to lose 20lbs in 5 months. Calculate the number of calories you need to reduce your daily intake by in order to achieve a certain weight loss. First input your health details including gender & height. This is reflected in the calculator with the corresponding calories intake on a weekly basis. But it is not so.įor starters, if you eat too few calories, you will always feel hungry and tired. This calculator will help you determine a daily caloric intake for your current weight, reaching any other weight goal & maintaining weight after reaching a goal.

The equation sounds simple enough, and one may think that just by eating very few calories, one can maintain a calorie deficit and lose weight.

Calorie calculator for weight gain