bmr and calorie calculator
estimate your basal metabolic rate and daily maintenance calories from age, sex, height, weight and activity level.
runs on your device · free · no sign-up
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frequently asked questions
what is bmr?
basal metabolic rate is the energy your body burns at complete rest. maintenance calories multiply it by an activity factor.
which formula is used?
Mifflin-St Jeor: 10 × kg + 6.25 × cm − 5 × age, then +5 for men or −161 for women.
are the numbers exact?
no. they are population-based estimates and individuals vary. this is not medical or dietary advice.