If you're a 40-year-old woman who weighs 245 pounds, and you eat 500 fewer calories each day, you should lose 1 pound a week. Losing 1 to 2 pounds a week is the rate the Mayo Clinic suggests for healthy weight loss.

Weight loss calorie calculator: calculate calories to lose weight or increase in exercise intensity and frequency to reduce body weight. Supports both metric (kilograms) and imperial units (pounds) and uses the formulas based on modern dietary and weight loss research.

This weight loss calculator allows you to calculate the number of calories you should eat in a day to reach a specific target weight by a certain date. After you enter your info, the calculator estimates how many calories you need to consume to reach your target weight, based on your daily activity level.

Use the calorie calculator to estimate the number of daily calories your body needs to maintain your current weight.

This weight loss calculator estimates how much weight you can lose in a healthy way based on your physical condition and on your own time and calorie goals. Discover below the form the recommended way to get rid of extra weight and an example calculation.

Calculate the calorie deficit you need to lose weight using the calculator below. Your body needs at least 1,200 - 1,500 calories per day. [1] Holly is a doctor of osteopathic medicine and board-certified physician. She holds a Bachelor's in dietetics and …

Use this calculator to find out what daily calorie total you should aim for—based on your individual metrics—in order to either maintain your weight or to lose pounds.

What's the best way to determine a healthy weight? Find out what your body mass index is by using our handy interactive BMI calculator, or use our height-weight chart to help you stay within the recommended range.

With Lifespan’s weight loss calculator, you can accurately determine the optimal calories you need to intake daily to reach your target weight. Not only can this calculator guide you to your target weight, it can lead you towards reaching your optimal body composition over time.

Refer to the table below to see the different categories based on BMI that are used by the calculator. This is the World Health Organization's (WHO) recommended body weight based on BMI values for adults. It is used for both men and women, age 20 or older. This is a graph of BMI categories based on the World Health Organization data.