BMR Calculator
Calculate your Basal Metabolic Rate - the amount of energy your body burns while at rest
Enter your details to see your BMR and daily calorie needs
What is Basal Metabolic Rate (BMR)?
Basal Metabolic Rate (BMR) represents the minimum amount of energy your body needs to perform basic life-sustaining functions while at rest. These functions include breathing, blood circulation, cell production, and maintaining body temperature.
How to Use This BMR Calculator
- Select your preferred unit system (Metric or Imperial)
- Choose your gender
- Enter your age (between 15-80 years)
- Input your height and weight
- Select your activity level
- Click "Calculate BMR" to see your results
Understanding Your Results
Your BMR calculation uses the Mifflin-St Jeor Equation, which is considered one of the most accurate methods for estimating basal metabolic rate. The calculator also provides adjusted calorie needs based on your activity level to help you maintain your current weight.