BMR stands for Basal Metabolic Rate. It is the number of calories your body needs to maintain basic physiological functions at rest.

How is BMR calculated?

BMR is calculated using your weight, height, age, and gender using standard formulas like the Mifflin-St Jeor equation.

Why should I calculate BMR?

Calculating BMR helps you understand your daily caloric needs and plan diet and exercise accordingly.

Yes, CalHub's BMR Calculator is completely free and requires no registration.

No, all calculations are performed locally in your browser and no personal data is saved.

Calculate your Basal Metabolic Rate (BMR) and daily calorie needs.

Weight (kg)

Height (cm)

Age (years)

Gender

Rate your experience

⭐ Average Rating: 0.0 / 5 (0 reviews)

BMR is the number of calories your body burns at rest to maintain vital functions such as breathing, circulation, and cell production.

BMR indicates the number of calories your body burns at rest daily.

Yes, BMR changes with age, weight, muscle mass, and activity level.

Yes, it is completely free to use.

It uses the standard Mifflin-St Jeor formula, widely accepted for adults.

No, all calculations happen locally in your browser.