Estimate your Basal Metabolic Rate to understand how many calories your body burns at rest. Use it to build a more accurate nutrition and fitness plan.
BMR Calculator
Calculate Your Basal Metabolic Rate
Your BMR Results
This is your estimated calories burned at complete rest.
Daily Calorie Needs Based on Activity Level:

BMR Calculator – Know Your Body’s Calorie Needs at Rest
Understanding your Basal Metabolic Rate (BMR) is the first step toward achieving your health and fitness goals. Our BMR Calculator helps you determine how many calories your body burns while at rest—just to keep vital functions like breathing, circulation, and cell production going.
By entering a few simple details such as your age, gender, weight, and height, you’ll get an accurate estimate of your daily resting energy expenditure. This is a crucial number that forms the foundation for any effective weight loss, maintenance, or muscle-building plan.
Why use our BMR Calculator?
- Get a personalized calorie estimate based on scientifically proven formulas (Mifflin-St Jeor or Harris-Benedict)
- Understand how much energy your body uses without any physical activity
- Use your BMR to calculate your Total Daily Energy Expenditure (TDEE) for more targeted meal planning and fitness tracking
Whether you’re just starting your fitness journey or optimizing your current routine, our BMR Calculator gives you the insights you need to make smarter health decisions.
Simple, accurate, and free – start calculating your BMR now!