BMR (Mifflin–St Jeor)

Basal Metabolic Rate (BMR) Calculator

This calculator estimates the number of calories your body burns at rest using the Mifflin-St Jeor equation.

Use Cases

• Dieting: Determining caloric needs for weight loss or gain.
• Fitness: Calculating Total Daily Energy Expenditure (TDEE).
• Nutrition: Planning meal preps.

Formula

Men:

$$\text{BMR} = 10W + 6.25H - 5A + 5$$

Women:

$$\text{BMR} = 10W + 6.25H - 5A - 161$$

Where:

• $W$ is weight in kg
• $H$ is height in cm
• $A$ is age in years