BMR Calculator

Basal Metabolic Rate

Weight is converted to kilograms and height to centimeters.

Formula: Mifflin-St Jeor BMR in calories/day.

Understanding BMR

1. What This Calculator Measures

Basal metabolic rate estimates the calories your body uses at rest.

2. How the Calculation Works

The calculator converts weight and height to metric units, then applies the Mifflin-St Jeor equation based on age and gender.

3. Formula or Rule Used

BMR = 10W + 6.25H - 5A + gender adjustment.

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