Weight Loss Calorie Calculator Formula

Most of what drives gain or loss is what you eat but it is hard to function by cutting calories excessively.

Weight loss calorie calculator formula. The formula behind the tool. Supports both metric kilograms and imperial units pounds and uses the formulas based on modern dietary and weight loss research. This calorie deficit calculator will determine the estimated total number of calories you need to maintain your current weight based on your bmr basal metabolic rate and your level of activity.

246 375 calorie deficit 3 500 calories in 1 pound of weight 70 pounds lost. 675 calorie deficit x 365 days 246 375 calories this would theoretically lead to a 70 pound weight loss for vanessa. This formula reveals the number of calories your body needs to fulfill only the basic functions like heart beat breathing etc.

It provides results for the number of necessary calories based on a one or two pound gain or loss per week. Bmr kcal day 10 weight kg 6 25 height cm 5 age years 161. Calculate calories to lose weight or increase in exercise intensity and frequency to reduce body weight.

Many consider it unhealthy to adopt a calorie consumption of less than 1200 calories a day and as such if you can not lose weight at a recommended speed without dropping your calories below this level. 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. The calculator uses a formula called the harris benedict principle that can assess your basal metabolic rate bmr.

This calorie calculator estimates the number of calories needed each day to maintain lose or gain weight. If you have reduced your calories to 1 200 per day then rather than trying to reduce calories further it is better to try to increase calorie expenditure. If you re pregnant or breast feeding are a competitive athlete or have a metabolic disease such as diabetes the calorie calculator may overestimate or underestimate your actual calorie needs.

The weight loss calculator will then compute your daily calorie consumption required to achieve approximately 1lb to 2lbs of fat loss a week. First of all our maintenance calorie calculator will calculate lisa s basal metabolic rate bmr using the mifflin st jeor formula. Weight loss calorie calculator.