Understand your body's energy needs. Our BMR calculator uses the revised Harris-Benedict equation to estimate your basal metabolic rate, providing a baseline for your daily calorie requirements.
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BMR Calculator - Basal Metabolic Rate - FusioFiles
Calculate your BMR to understand how many calories your body burns at rest. Accurate Harris-Benedict tool. Fast, free, and 100% private browser tool.
Body Stats
Basal Metabolic Rate Data
Daily BMR
At-rest Energy Needs
Enter Stats to calculate
How to use BMR Calculator
1
Input Details
Enter your age, gender, height, and current weight.
2
Select Activity
Pick your activity level to see calorie needs.
3
View Results
See your Basal Metabolic Rate and daily maintenance calories.
Key Features
Harris-Benedict
Uses the precise Harris-Benedict equation for accuracy.
Personalized
Factors in age, gender, weight, and height.
Energy Baseline
Establish your daily calorie baseline for survival.
Activity Integration
Understand how movement adds to your BMR.
Frequently Asked Questions
BMR stands for Basal Metabolic Rate, which is the number of calories your body burns while at rest to maintain vital functions.
No, BMR only accounts for resting energy. Total Daily Energy Expenditure (TDEE) includes exercise.
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