BMR Calculator
Calculate Your Basal Metabolic Rate and Daily Calorie Needs
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About BMR
Basal Metabolic Rate (BMR) is the number of calories your body needs to maintain basic physiological functions while at complete rest. It represents the minimum energy required to keep your body functioning, including breathing, circulation, and cell production.
Activity Levels
- Sedentary: Little or no exercise
- Light Activity: Light exercise 1-3 days/week
- Moderate Activity: Moderate exercise 3-5 days/week
- Active: Hard exercise 6-7 days/week
- Very Active: Very hard exercise & physical job