BMR (Basal Metabolic Rate) Calculator
Calculate your Basal Metabolic Rate (BMR)—the baseline calories your body expends purely to sustain vital organs like heart, lungs, and brain at complete physical rest. Includes hourly burn rates and activity multipliers.
Physical Characteristics
Estimated Energy Needs Based on Activity
How to Use BMR (Basal Metabolic Rate) Calculator
Input Personal Stats
Enter age, gender, height, and weight in Metric or Imperial.
View Resting Burn
Check daily kcal, metric kilojoules, and hourly resting metabolic rate.
Compare Formulas
Compare results from Mifflin-St Jeor against the revised Harris-Benedict equation.
Frequently Asked Questions
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