Blood Alcohol Content Calculator

About This Tool

The Blood Alcohol Content Calculator is a user-friendly online tool designed to estimate your BAC based on alcohol intake, body weight, gender, and elapsed time. Whether you're a health-conscious individual, a student, or a legal professional, this calculator provides quick and accurate results to help you understand alcohol impairment levels.

Supported by established formulas such as Widmark, it allows users to input specific parameters like alcohol consumed in grams, weight in metric or imperial units, and drinking duration. The dynamic results display BAC as a percentage and mg/dL, aiding users in safety decisions and compliance. This tool is ideal for personal safety, educational purposes, or legal awareness.

Features include adjustable alcohol strength, real-time updates, and options to view history or share results. Designed with a clean, modern interface and accessibility in mind, it supports mobile and desktop users seamlessly. Use this calculator responsibly and always adhere to local legal limits regarding blood alcohol content.

Sign in to see all your usage