BMR Calculator – Mifflin-St Jeor BMR Calculator | MZ Smart Tools House
Calculate estimated basal metabolic rate using the Mifflin-St Jeor equation, age, sex, height and weight.
Estimate the calories your body uses at rest with the Mifflin-St Jeor BMR equation.
How it works
Men: 10W + 6.25H − 5A + 5. Women: 10W + 6.25H − 5A − 161. W is kg, H is cm and A is age.
Example
A 22-year-old man at 70 kg and 175 cm has an estimated BMR of about 1,680 kcal/day.
Frequently asked questions
What is BMR?
BMR is an estimate of energy expenditure at rest under standardized conditions.
How is BMR calculated?
This calculator uses the Mifflin-St Jeor equation with weight, height, age and sex inputs.
Is BMR the same as TDEE?
No. TDEE estimates total daily energy expenditure after accounting for activity; BMR is the resting estimate.
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