Calculate your metabolic rateFind out how many calories your body needs at rest and in total based on your activity level.
Sex
Age
years
Weight
lb
Height
ft
in
cm
Physical activity level
Please enter valid values.
Total daily calories
—
Basal metabolic rate
—
kcal at rest
Formula used
Calories by activity level
Calculated using the Mifflin-St Jeor equation, widely regarded as the most accurate for the general population. These figures are for guidance only — for personalised recommendations, consult a registered dietitian.