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Step 1: Weighted Score Aggregator (3-Category)
Sum three independent scored categories into a total score, useful for clinical or assessment scoring scales.
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Step 2: Alcohol Units Calculator
Calculate alcohol units in a drink from volume and ABV percentage (UK units standard).
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Step 3: Blood Alcohol Content Estimator (Widmark Formula)
Estimate blood alcohol content using the Widmark formula from grams of alcohol consumed, body weight, and time.
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Step 4: Caffeine Half-Life Calculator
Estimate remaining caffeine in the body after a given time using a 5-hour average half-life.