Calculate Your Basal Metabolic Rate with Scientific Precision
Your Results
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BMR (Basal Metabolic Rate)
calories/day
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0
TDEE (Total Daily Energy)
calories/day
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Goal Calories
calories/day
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Lean Body Mass
kg
Daily Macronutrient Targets
Protein0g
0 calories
Carbohydrates0g
0 calories
Fat0g
0 calories
Calorie Breakdown
Macronutrient Distribution
Compare BMR Formulas
See how different scientific formulas calculate your BMR. Each formula has unique strengths and is suited for different populations.
Mifflin-St Jeor (1990)
0 cal/day
Best for: General population, most accurate for modern lifestyles
Accuracy: ±10% for 80% of population
Harris-Benedict (1984)
0 cal/day
Best for: Clinical settings, historical data comparison
Accuracy: ±15% for general population
Katch-McArdle (1996)
0 cal/day
Best for: Individuals with known body fat percentage
Accuracy: ±8% when body fat is accurate
Cunningham (1980)
0 cal/day
Best for: Athletes and highly active individuals
Accuracy: ±7% for athletic populations
Formula Comparison Chart
Statistical Analysis
Average BMR
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Standard Deviation
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Range
0
Coefficient of Variation
0%
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