Health Calculators
Free health calculators for BMI, BMR, and daily calorie needs (TDEE). Estimates for adults in your browser—no signup.
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BMI Calculator – Body Mass Index
Free BMI calculator: height + weight → Body Mass Index and category chart. Adults 18+. Not medical advice.
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Free Online BMR & Calorie Calculator (TDEE)
Calculate BMR and daily calories (TDEE) from age, height, weight, sex, and activity level. See maintenance, weight loss, and gain targets.