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BMR Calculator

Your Basal Metabolic Rate (BMR) is the number of calories your body burns at complete rest. This calculator uses the Mifflin-St Jeor equation, the most widely used formula, to estimate your BMR from your weight, height, age and gender.

\u2014BMR (calories/day)

How to use

  1. Enter your weight in kilograms and height in centimetres.
  2. Select your gender and enter your age.
  3. Click Calculate to see your BMR in calories per day.

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