The Harris Benedict Equation<span> determines your total daily </span>energy<span> expenditure (calories). The </span>BMR formula<span> uses the variables of height, weight, age and gender to</span>c alculate<span> the </span>Basal Metabolic<span> Rate (</span>BMR). This tool then uses the Harris Benedict Equation<span> to </span>determine<span> your total daily </span>energy<span> expenditure (calories).</span>