Calculate Your Blood Alcohol Content (BAC)
Find out how much alcohol is in your system and when it's safe to drive.
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Blood Alcohol Content Calculator
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Understanding BAC Levels
Sober to Mild Effects
Little to no effect for most people. Slight mood elevation and relaxation may be felt.
Mild Impairment
Relaxation, slight body warmth, mild mood enhancement. Slight decline in visual functions and ability to multitask.
Significant Impairment
Reduced coordination, decreased ability to track moving objects. Reduced ability to detect danger. Judgment and self-control are reduced.
Severe Impairment
Poor muscle coordination, difficulty with balance. Slurred speech, poor judgment, impaired memory and comprehension.
Very Dangerous
Major loss of balance. Significantly impaired vision, awareness, and judgment. Nausea, possible vomiting. Risk of losing consciousness.
Life-Threatening
Severe risk of alcohol poisoning. Unconsciousness. Risk of death due to respiratory depression. Emergency medical attention required.
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