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Educational clinical scores, dosage helpers, and health metrics. Not a substitute for professional medical advice.
A short list of high-use tools in this category.
Safety & Toxicology
Calculate the number of standard drinks, pure alcohol amount, and calories based on beverage volume and ABV%.
Sleep Medicine
Eight-item OSA screening score (0–8): Snoring, Tiredness, Observed apnea, Pressure, BMI, Age, Neck, Gender — low/intermediate/high bands.
Clinical Tools
Calculate your WHtR to assess central adiposity and cardiometabolic risk accurately over BMI.
Vision & Optometry
Calculate pupillary distance (PD) for eyeglass fitting with distance, near, and frame type adjustments.
Clinical Tools
Adult WHO BMI category with Deurenberg-style body fat% from BMI/age/sex, optional measured % contrast, and approximate fat vs lean mass split—educational, not DEXA.
Clinical Tools
Educational symptom checklist for thirst, urine, dizziness, vomiting, diarrhea, tachycardia feelings, and confusion—with emergency pathway for altered alertness.
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Request a public calculator or get a custom build for your team.