BMR Calculator
Calculate your Basal Metabolic Rate and Total Daily Energy Expenditure with multiple formulas
Your Details
Basal Metabolic Rate (BMR)
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kcal/day
Total Daily Energy Expenditure
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kcal/day
Formula Comparison
Mifflin-St Jeor is considered most accurate for general population
Daily Energy Distribution
Weight Control Calories
Weight Loss
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kcal/day (0.5 kg/week)
Extreme Weight Loss
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kcal/day (1 kg/week)
Weight Gain
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kcal/day (0.5 kg/week)
Extreme Gain
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kcal/day (1 kg/week)
Metabolic Insights
Enter your details to get personalized metabolic insights and recommendations.
BMR Formulas Reference
Mifflin-St Jeor (1990)
Most accurate for general population
Male: 10×W + 6.25×H - 5×A + 5
Female: 10×W + 6.25×H - 5×A - 161
Harris-Benedict (Revised 1984)
Original BMR formula
Male: 88.362 + 13.397W + 4.799H - 5.677A
Female: 447.593 + 9.247W + 3.098H - 4.330A
Katch-McArdle
Most accurate for athletes
BMR = 370 + (21.6 × Lean Body Mass(kg))
Cunningham (1980)
Alternative for athletic populations
BMR = 500 + (22 × Lean Body Mass(kg))
* W = Weight (kg), H = Height (cm), A = Age (years)