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Health
Health calculators for BMI, daily calories, and a target heart rate. Screening estimates, not medical advice.
BMI CalculatorEstimate body mass index from height and weight in metric or US units, and see the standard WHO category. This is a screening estimate, not a diagnosis.
Daily Calorie CalculatorEstimate daily maintenance calories from age, sex, height, weight, and activity using the Mifflin–St Jeor equation. An estimate, not a meal plan or medical advice.
Target Heart Rate CalculatorEstimate a maximum heart rate as 220 minus age, then a moderate and vigorous training zone. This is a training estimate, not medical advice.