Health & Fitness Tools

Body composition, nutritional, and energy expenditure calculators based on validated scientific formulas. Fast, private, and calculated 100% in your browser.

BMI Calculator

Determine your Body Mass Index with WHO classification gauge and healthy weight range for your height.

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TDEE Calculator

Calculate total daily energy expenditure using the Mifflin-St Jeor equation and your physical activity level.

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Calorie Deficit Calculator

Plan an optimal, sustainable daily caloric deficit for gradual fat loss while preserving lean body mass.

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