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Blood Alcohol Content Calculator

Use this tool as a way to familiarize yourself with the effects of drinking on your blood alcohol content.

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Disclaimer: Impairment begins with one drink. Many factors can affect a person's blood alcohol content (BAC), including amount of alcohol consumed, rate of consumption, food consumption, and factors specific to each person such as gender, age, weight, height and metabolism.
The BAC Calculator provides rough estimates of blood alcohol content for an average person only. This information is intended for educational purposes only and is NOT LEGAL ADVICE.  Do not rely on this information to drive or to work.  Never drink and drive.
The BAC Calculator is provided "as is" without warranty of any kind, whether expressed or implied. All implied warranties, including, without limitation, implied warranties of merchantability, fitness for a particular purpose, and non-infringement, are hereby expressly disclaimed.
Alcohol Sense is subject to the Terms and Conditions for use of the Government of British Columbia's websites.