Calculate Basal Metabolic Rate (BMR) online (Harris Benedict Equation)

Your Basal Metabolic Rate (BMR is the amount of calories you would burn if you were asleep all day. The Harris Benedict Equation determines your total daily energy expenditure (calories).

The BMR formula uses the variables of height, weight, age and gender to calculate the Basal Metabolic Rate (BMR). This tool then uses the Harris Benedict Equation to determine your total daily energy expenditure (calories). The Harris Benedict Equation is a formula that uses your BMR and then applies an activity factor.