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Health Calculators

Quick screening tools for body composition and energy needs. For guidance only — not medical advice.

BMI CalculatorBody Mass Index from height & weight BMR CalculatorBasal metabolic rate & daily calories Body Fat CalculatorUS Navy circumference method

About health calculators

BMI, BMR and body-fat estimates are widely used screening tools. They give a useful starting point but do not account for everyone's body composition — always consult a healthcare professional for personal advice. All figures are calculated locally in your browser.