Health planning tools

BMI, BMR and due-date sketches. They are screening arithmetic, not a diagnosis and not a clinic.

We publish the formula on the page so you can see what was assumed. If a number worries you, that is a clinician conversation, not a website one.

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BMI Calculator

Body-mass index, not a diagnosis

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BMR Calories Calculator

Resting calories, Mifflin–St Jeor

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Calorie Burn Calculator

MET × kg × hours, not a lab test

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Body Fat Percentage Calculator

US Navy tape estimate, not a DEXA

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Ideal Weight Calculator

BMI 18.5–24.9 translated into kilograms

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Water Intake Calculator

A 35 ml per kilogram water sketch

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Pregnancy Due Date Calculator

Naegele-style 280-day due date

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Ovulation Calculator

Cycle-length sketch, not a fertility clinic

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