Blood Alcohol Content (BAC) Calculator

Blood alcohol content (BAC) is a measure of the blood's alcohol content. In Missouri, a person is considered to be legally intoxicated if they have a BAC of .08% or above. If you have been drinking, use our "Blood Alcohol Content (BAC) Calculator" to estimate your Blood Alcohol Content (BAC) before you drive, but please keep in mind that the information it provides is just an estimate and may be inaccurate.

Estimate Your Blood Alcohol Content (BAC)

This calculator is provided for purely informational purposes and is not intended to provide legal advice. Since blood alcohol content can be affected by a number of different variables, only a rough estimation of your BAC can be provided.

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