Mifflin St. Jeor Calculator: Accurate BMR & Calorie Needs

Calculate Your Mifflin St. Jeor BMR


Use our Mifflin St. Jeor Calculator to accurately determine your Basal Metabolic Rate (BMR) and daily calorie needs. This popular equation helps you understand how many calories your body burns at rest, providing a crucial starting point for effective weight management, whether you're aiming for weight loss, maintenance, or muscle gain.

Formula:

The Mifflin St. Jeor equation is widely recognized for its accuracy in estimating Basal Metabolic Rate (BMR).

  • For Men: BMR = (10 × weight in kg) + (6.25 × height in cm) - (5 × age in years) + 5
  • For Women: BMR = (10 × weight in kg) + (6.25 × height in cm) - (5 × age in years) - 161

Where:

  • Weight: Your current body weight.
  • Height: Your current height.
  • Age: Your age in years.

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