Science and Party
Calculate the perfect balance for your cocktails
Cool your drinks in record time with physical precision
Plan keg and ice stock for your events
Estimate your metabolism and recovery time
Alcohol and Party Utilities
Tools to calculate alcohol levels, beverage cooling and event planning.
Cocktail Balancer - The Sour Law
Calculate the perfect balance between sweet and sour for your cocktails. Master the golden ratio of mixology.
Beer Cooling Calculator with Newton's Law
Calculate with real thermodynamics — Newton's Law of Cooling — exactly how long your beer needs to reach the perfect serving temperature in the fridge or freezer.
Party Beer Calculator: Amount Per Person for Weddings & Birthdays
Free tool to calculate how much beer and ice you need based on guests, duration and temperature. Perfect for weddings, birthdays and outdoor events.
Beer Carbonation & Priming Calculator
Calculate the exact grams of Dextrose, Table Sugar or DME (Dry Malt Extract) for bottling your homebrew. Enter your volume, fermentation temperature and style for a perfect priming.
Hangover & BAC Calculator: Recovery Predictor
Calculate your Blood Alcohol Content (BAC) and time to reach 0.0 using Widmark's formula. Plan your pre-sleep hydration and know when you'll be fully recovered.