Fitness & Health Calculators
Monitor body parameters and optimize dietary habits with our scientific health calculators. Check BMI status zones and determine exact calorie intake goals (TDEE) to align weight targets safely.
BMI Calculator
Assess whether your body weight is in underweight, healthy, overweight, or obese ranges according to WHO criteria.
Formula:
Metric & Imperial ratios
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Calorie Calculator
Calculate daily BMR and active TDEE calories required to lose weight, maintain current weight, or gain muscle.
Formula:
Mifflin-St Jeor equation
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Protein Calculator
Calculate daily protein targets in grams based on activity indicators and body weight limits.
Formula:
Activity multipliers
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