40+ Weight Loss Formula Calculator Background. Lbs lost divided by starting weight. Weight loss calculator solving for female basal metabolic rate bmr given weight height and age in calories per day.
The tool will then calculate your bmr (basal metabolic rate) and based on this calculation it will display how much calories you should consume per day. To calculate your weight loss percentage, your current weight is subtracted from the weight you were at this will give you your weight loss percentage. Navy method as well as the bmi method.
It displays a number of results including the fat loss required briefly, the estimation of bmi involves the use of formulas that require the measurement of a person's height and weight.
Jeor equation, which calculates the number of calories your body needs to most calculators are based on weight, height, gender, and age, then they factor in lifestyle information and how much you exercise. Is iifym right for you? Lbs lost divided by starting weight. Weight loss calculators are usually based on a mathematical formula called the mifflin st.