BMI & BMR Calculator

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Calculate your Body Mass Index, Basal Metabolic Rate, and Total Daily Energy Expenditure. Choose between four BMR formulas.

Recommended by the Academy of Nutrition and Dietetics. Most accurate for the general population.
BMI
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BMR
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kcal / day
TDEE
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kcal / day

BMI Scale

Underweight Normal Overweight Obese

Daily Calorie Needs by Activity Level

Sedentary (little or no exercise)-
Lightly active (1-3 days/week)-
Moderately active (3-5 days/week)-
Very active (6-7 days/week)-
Extra active (athlete / physical job)-

Formula Used