Fitness Calculators

Fitness Calculators That Will Change Your Life

Basal Metabolic Rate is the number of calories required to keep your body functioning at rest. BMR is also known as your body’s metabolism; therefore, any increase to your metabolic weight, such as exercise, will increase your BMR. To get your BMR, simply input your height, gender, age and weight below. Once you’ve determined your BMR, you can begin to monitor how many calories a day you need to maintain or lose weight.

BODY MASS INDEX (BMI)

Body mass index: A key index for relating weight to height. ... BMI is a person's weight in kilograms (kg) divided by his or her height in meters squared.

ONE-REP MAX

One-repetition maximum (one rep maximum or 1RM) in weight training is the maximum amount of weight that a person can possibly lift for one repetition.

DAILY CALORIE INTAKE

Caloric intake is defined as the amount of energy consumed via food and beverage. A calorie is a unit of energy that is defined as the amount of heat energy required

CALORIES BURNED

Definition of Calories for Eating and Burning Them. ... The calories referred to in diet (calories eaten) and exercise (calories burned) are kilocalories (kcal).

BODY FAT INDEX

The body fat percentage (BFP) of a human or other living being is the total mass of fat divided by total body mass, multiplied by 100; body fat includes essential