Basal metabolic rate calculation
Which formula to choose
The basal metabolic rate (BMR) is the energy your body uses at rest to maintain its vital functions, and it is the basis for estimating daily calorie needs. Several formulas exist to calculate it: below are the ones available on Nutricity and when each one is most appropriate.
Which formula should you use?
MifflinThe most accurate for the general population and in cases of severe obesity.Open the calculator →
Harris BenedictThe historical formula, suited to average-build subjects; it tends to overestimate when fat mass is high.Open the calculator →
FAO/WHOBased on age and sex, with a correction for the physical activity level.Open the calculator →
The results are informational estimates based on published formulas and do not constitute medical advice. Always consult a healthcare professional.