Health

Simple health calculators based on standard formulas.

• BMI Calculator

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  Calculate body mass index and see the WHO weight category.

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• Water Intake Calculator

  Estimate how much water to drink each day based on weight and activity.

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• Safe Period Calculator

  Estimate the fertile window from your last period and average cycle length.

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• Due Date Calculator

  Estimate a delivery date with Naegele's rule and view the trimesters.

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• Child Blood Type Calculator

  See the possible blood types a child can inherit from two parents.

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• Child Height Predictor

  Predict a child's adult height from the parents' heights.

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