BAC Learning Center

Age affects body composition and metabolism—learn how that can change BAC and perceived tolerance.

Comprehensive scientific analysis of 50+ alcohol myths including breathalyzer tricks, sobering methods, BAC calculations, legal myths, and their real-world consequences.

Recognize the symptoms of alcohol poisoning and when to seek emergency help.

Understand the difference between educational estimates and certified measurement devices.

BAC and BAL are related but used in different contexts. Learn the distinction and when each term applies.

An in-depth review of the best apps for tracking BAC. We analyze features, accuracy, privacy, and how they fit into a responsible drinking strategy.

A comprehensive guide for college students on understanding BAC, the risks of binge drinking, and practical strategies for staying safe while socializing.

An in-depth guide to DUI laws and BAC limits across all U.S. states, including details on per se laws, zero tolerance, implied consent, and enhanced penalties.

A detailed guide on who to call and where to find help for alcohol-related emergencies, substance use support, and mental health crises.

A comprehensive breakdown of the physiological, cognitive, and behavioral health risks associated with increasing Blood Alcohol Content (BAC) levels.

A detailed guide for navigating holiday drinking safely, with tips for both hosts and guests on planning, pacing, and intervention.

Key features to consider when buying a personal breathalyzer and how to use it responsibly.

A detailed exploration of the physiological and metabolic differences between sexes, including body water, enzyme activity, and hormones, that influence BAC.

A detailed guide to alcohol detection windows in breath, blood, urine, and saliva, the factors affecting metabolism, and the science behind sobering up.

A comprehensive guide to the methods police use to test for BAC, including field sobriety tests, breathalyzers, and blood draws, and their legal implications.

Step-by-step mental calculation using Widmark formula, standard drink reality, body-weight charts, and 25+ variable adjustments for precision without electronics.

Comprehensive scientific guide to alcohol metabolism - from molecular absorption pathways through liver biochemistry, genetic enzyme variations, and elimination kinetics. Essential medical understanding for healthcare professionals and informed consumers.

A comprehensive guide to international drink driving laws, comparing BAC limits, penalties, and enforcement strategies in countries around the world.

A detailed guide to the risks of mixing alcohol with common prescription and over-the-counter medications, explaining the science behind the interactions.

Complete visual guide to standard drinks vs reality - beer, wine, spirits comparison with actual serving sizes, craft variations, common misconceptions, and precise alcohol content calculations.

A detailed breakdown of the true costs of a DUI, going beyond fines to include legal fees, insurance hikes, career impact, and long-term financial burdens.