Hangover Calculator
Track your BAC, predict hangovers, find your alter ego
Hangover Calculator launched on March 18, 2026.
What it does
Most BAC calculators give a boring, static number. This app uses a detailed Widmark formula variation to map your metabolization curve over time. Enter your drinks and physical stats to get a real-time projection of your Blood Alcohol Content, a hangover forecast, and your current drinking "Alter Ego" (like The Karaoke Champion or The Chaos Generator). It even includes a Phone Risk Indicator to warn you before you text your ex!
Calculate your BAC, hangover risk and get your drinking personality.
Scientifically estimate your Blood Alcohol Concentration and get actionable recovery blueprints. Your energy is contagious. Music gets louder, jokes get worse, and dancing suddenly feels like a great idea. Your thumbs are warming up. Autocorrect is about to become your legal guardian. Your thumbs are warming up. Autocorrect is about to become your legal guardian. Challenge your friends or just let them know you might need a quiet morning tomorrow. Calculations are based on the standard Widmark formula: BAC = (Total Alcohol Grams / (Weight × r)) × 0.1 - (0.015 × Hours Since Last Drink) where r depends on gender, combined with a weighted penalty model factoring in dehydration, sleep deficit,…from my-hangover.com
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The Most Accurate BAC Calculator2025 · drunkcalculator.com · ▲10See How Drunk You Are | BACdrunk.com
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